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Aminobutriol Hydrochloride BP EP USP Pharma Grade: A Closer Look at Innovation in the Pharmaceutical Industry

Historical Development

Aminobutriol Hydrochloride has roots stretching back to the twentieth century chemical revolution, a period crowded with new discoveries in organic chemistry and pharmaceutical synthesis. Early interest stemmed from its central nervous system activity, sparking curiosity among researchers hunting for new treatments in neuropharmacology. Over the decades, pioneering figures refined synthesis techniques and broadened testing, often by the bench in crowded university labs using glassware and bunsen burners, all under the continuous hum of discovery. The ongoing push for higher purity and regulatory approval eventually elevated the compound to BP, EP, and USP standards, shaping it into a staple in modern pharmaceutical labs. Real-world stories from those early years remind us that behind every compound lies years of meticulous work and more than a fair share of failed attempts, teaching the industry hard-earned lessons about perseverance in drug development.

Product Overview

This compound comes flagged as a key intermediate or active pharmaceutical ingredient. Chemists know it for its stable crystalline structure and essential role in synthesizing drugs designed to support the nervous system. pharma companies source Aminobutriol Hydrochloride BP EP USP grade to meet stringent purity benchmarks, paying close attention to traceability, batch consistency, and alignment with international standards. It’s not just about meeting pharmacopeial listings. Clinicians count on dependable raw materials to deliver repeatable therapeutic outcomes—for many, this reliability spells the difference between successful large-scale production and batch recalls or treatment interruptions. Seeing this ingredient’s catalog entry brings to mind years of incremental improvements that allow modern researchers to focus their efforts on formulation and delivery methods instead of worrying about basic purity and supply.

Physical & Chemical Properties

Aminobutriol Hydrochloride appears as a white to off-white crystalline powder, forming in small, compact prisms that resist caking and clumping in ambient humidity. It dissolves rapidly in water, with solubility numbers far above many basic excipients, helping ensure even dispersion in finished dosage forms. Melting point measurements hover in the standard range for hydrochloride salts, giving technical staff confidence during incoming inspection checks. The molecular weight fits neatly within typical synthetic intermediates in this class, and the hydrochloride salt form improves both stability and bioavailability. Analytical chemists tend to reach for IR, NMR, and HPLC data to verify each batch, tracking purity and confirming the absence of critical impurities.

Technical Specifications & Labeling

Meeting BP, EP, and USP standards means this chemical reaches a minimum assay requirement, with residual solvents and heavy metal levels tested below set thresholds. Labels for these grades must feature batch identification, manufacturing and expiration dates, GMP compliance certifications, and precise container weights. Walking through any GMP warehouse, you see drums stacked with legible, tamper-evident labels, a testament to years of fine-tuning regulatory procedures. Handling any product with such markings, operators and quality managers know there are no shortcuts; regulators can trace every gram from supplier to end-user. This culture of documentation has grown stronger under the spotlight of international trade and compliance audits.

Preparation Method

Typical manufacturing starts with the controlled alkylation of gamma-aminobutyric acid or suitable precursors under anhydrous conditions. Reaction vessels made from glass or steel withstand the acidic and basic washes that follow during the purification stages. After initial synthesis, crystallization brings out the hydrochloride salt, isolating the active compound from remaining reactants and by-products. Filtration and repeated washing yield a final crop with high chemical purity. Operators running these systems follow detailed SOPs, and in any plant worth its license, every critical parameter—from reactor temperature to solvent recovery—gets logged. Vendors invest in process intensification, not just to scale up but to cut down both waste and variability. This is no trivial investment; mistakes along the line can trigger entire batch discards and dent both reputation and bottom line.

Chemical Reactions & Modifications

Chemists often use Aminobutriol Hydrochloride as a precursor for preparing related analogs or prodrugs, introducing functional groups onto its backbone to shift pharmacokinetics or receptor selectivity. N-alkylation, acylation, and protection/deprotection reactions broaden its reach across therapeutic classes. Organic reaction routes play a large part in the development of new compounds for research pipelines. Synthesis teams rely on the consistency of starting materials, knowing that even a small shift in purity can ripple through downstream reactions, affecting both yield and product profile. Any veteran in process chemistry will stress how surprises here often mean expensive troubleshooting later.

Synonyms & Product Names

Over the years, different industries and regulatory agencies have listed this chemical under a range of synonyms and product numbers, including Butyrolactam Hydrochloride and gamma-Aminobutyric acid hydrochloride. Catalogs in research labs sometimes feature local variants or codes. This tendency to collect names complicates sourcing and inventory, as unfamiliar synonyms can lead to supply chain hiccups or mismatched documentation. Pharmacists and procurement professionals often cross-reference international directories just to untangle nomenclature and confirm identity before signing off on a large order—a simple but necessary step that prevents everything from mislabeling to therapeutic failure.

Safety & Operational Standards

Manufacturers and handlers stick to strict safety protocols, required by both law and good practice. Gloves and goggles are the rule, not the exception, during weighing, transfer, and reaction set-up. Safety data sheets highlight the risk of skin and eye irritation, and proper ventilation remains a basic requirement, especially during open transfer or cleaning operations. Most modern plants build in redundant controls—eye wash stations, spill kits, well-maintained HVAC—to keep teams safe. Training doesn’t stop after onboarding; refresher courses and audits keep health and safety in constant focus. Tight documentation ensures that incidents, if they do occur, never fade into memory unrecorded.

Application Area

Aminobutriol Hydrochloride feeds into research and commercial synthesis for a variety of drugs, especially those targeting neurological disorders or metabolic pathways. Drug development teams turn to it as a core building block for anti-anxiety, anticonvulsant, and even experimental analgesic compounds. Beyond finished pharmaceuticals, universities and CROs use this chemical in assay development, animal model studies, and screening libraries. My own experience, watching university research groups juggle budgets, reminds me how critical reliable access to such intermediates can be when chasing tight grant deadlines. When sourcing breaks down, research projects stop in their tracks, highlighting the hidden backbone these chemicals provide to scientific progress.

Research & Development

R&D teams remain deeply invested in expanding knowledge around this compound’s chemical reactivity, stability, and performance. Analytical departments push for improved detection of trace contaminants, leveraging advances in chromatography and spectrometry. Development teams seek optimized synthesis pathways, sometimes replacing legacy reagents with greener options or reducing hazardous byproducts. In my own collaborations with contract manufacturers, nearly every process review meeting included a roundtable on how to shave minutes off a reaction or cut down on wash steps—incremental tweaks that add up to competitive advantage over time. With regulatory scrutiny only intensifying, data from these efforts flow back into continuous process improvement and regulatory submissions, raising the overall bar for industry-wide quality.

Toxicity Research

Toxicologists have subjected Aminobutriol Hydrochloride to battery after battery of preclinical assays, checking acute, sub-chronic, and chronic toxicity endpoints in cell lines and animal models. Published data indicate a generally favorable safety profile at intended pharmaceutical doses, though higher concentrations can trigger neurological and hepatic side effects. By learning from early-phase reactions, researchers shape dosing protocols, define storage limits, and refine compound derivatives with lower adverse event rates. Regulatory teams integrate these findings into product literature, labeling, and physician guidance, closing the loop between bench science and clinical care. As toxicology reporting improves in transparency and reproducibility, confidence in both raw material supply and finished products tends to follow.

Future Prospects

Looking forward, work continues across chemical engineering, formulation, and clinical application. Green chemistry stands out as a priority; forward-thinking developers look for ways to cut out aggressive solvents and introduce closed-loop synthesis. Collaborations between university researchers and private companies drive advances in prodrug design, targeting smarter and more patient-friendly therapies based on the primary structure. Regulatory harmonization across markets continues to shape how quickly innovations reach clinics. Talking to people on the production side, you hear frustration about compliance complexity, but also excitement about real breakthroughs on the horizon. With sustained investment and open data sharing, new applications and safer derivatives of Aminobutriol Hydrochloride could open doors in fields where current options fall short, providing a solid foundation for pharma’s next generation of therapies.




What is Aminobutriol Hydrochloride BP EP USP Pharma Grade used for?

Unlocking the Role in Modern Treatments

Aminobutriol Hydrochloride usually flies under the radar for most of us, but it’s more than just another chemical in pharmaceutical catalogs. This compound often lands on research benches or in laboratories for a reason—it’s closely tied to the creation of important medications. People with a medical or scientific background may know it better by another name: the active ingredient in several antiepileptic and anticonvulsant drugs.

For decades, neurologists have counted on treatments built from aminobutriol hydrochloride to tame epilepsy and certain types of seizures. It doesn't only show up in tablets handed out at pharmacies. Drug development teams searching for safer, more effective therapies often rely on this raw substance. It’s part of projects that aim to improve quality of life for patients whose day-to-day reality involves seizures, which can rob people of independence and stability.

Quality Matters: Why Pharmaceutical Grade Counts

Not every pile of powder on a chemist’s desk deserves a place in medicine. Strict standards separate pharmaceutical grade aminobutriol hydrochloride from the rest. That’s where the specifications—BP, EP, USP—come into play. Each stands for a different pharmacopoeia: British, European, United States. They all focus on purity, strength, and safety.

Why does all this matter in the real world? Poor quality or contaminated compounds bring serious health risks. Manufacturers and regulators both hold responsibility to make sure what reaches the patient meets clear thresholds. Using pharmaceutical grade ingredients isn’t a box-ticking exercise. It removes unknowns and cuts down on side effects or dangerous surprises. From a chemist’s perspective, high-grade aminobutriol hydrochloride means less noise in test results and more confidence in long-term safety data. Years of work in pharmaceutical labs have shown me how one shortcut or missed check can lead to heartache for patients down the road.

Risks, Challenges, and the Path Forward

Even though compounds like aminobutriol hydrochloride save and improve lives, their handling and distribution need careful management. Drug shortages, supply chain errors, or counterfeit ingredients can put patients at risk. I’ve seen these disruptions cause missed doses or emergency room visits. Companies and regulators both need transparent supply lines and frequent testing. The stakes are too high for half measures. Open access to origin reports, batch testing results, and inspection logs supports safe treatment everywhere—whether the batch leaves a plant in Europe or Asia.

Addressing another real-world problem, pricing plays a role in access. Some patients silence alarms on pill bottles because the price tag has climbed too high. Manufacturers that work with pharmaceutical grade substances should collaborate with health systems to keep costs down without cutting corners. Scaling up production, building in redundancy, and improving global reporting can help prevent avoidable shortages.

Education fits in too. Doctors, pharmacists, and patients deserve clear information about what’s in their medication. If regulators or producers skip communication, trust drops. When people know about the benefits—and the potential risks—linked to aminobutriol hydrochloride, they can make informed choices.

Science, Safety, and Trust in Every Dose

Ultimately, trusted medicines often start with unsung ingredients like aminobutriol hydrochloride BP EP USP pharma grade. They’re building blocks in therapies that let kids attend school, adults return to work, and grandparents stay connected. Building accountability and transparency throughout the supply chain supports public health. Backing up every claim with data and careful focus on quality, not just profit, lays the groundwork for a system that patients can believe in.

What are the specifications and purity levels of Aminobutriol Hydrochloride BP EP USP Pharma Grade?

Digging Into Aminobutriol Hydrochloride Standards

Aminobutriol Hydrochloride stands out as a compound under the microscope in countless pharmaceutical labs. The name may seem complicated, but for those inside the pharmaceutical business, it's one of those raw materials that only gets attention when purity or material failure pops up. Over the years, I’ve worked alongside industry chemists who track even the faintest trace of contaminants in a compound's batch sheet. Making one mistake in purity can throw off weeks of research or lead to a recall that nobody wants to deal with.

What Sets BP, EP, USP Pharma Grade Apart?

Pharma grade chemicals face quality hurdles set by the British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP). These aren’t just names on a label; they reflect a long history of standardized requirements developed by regulatory teams and practicing pharmacists directly concerned with patient outcomes. For Aminobutriol Hydrochloride, picking a grade comes with implications for clinical safety and lab performance.

BP, EP, and USP each have slightly different specifications. For BP and EP, a chemist might run analyses on identification (infrared absorption and melting point), assay (which tends to demand purity not dipping below 98% and not more than 102%), loss on drying (usually under 0.5%), chloride content, and a screen for heavy metals like lead and arsenic (kept below 10 parts per million for safety). USP methods echo the European and British standards, but sometimes add impurity limits or more sensitive detection for potential breakdown products.

Why Contaminant Levels Matter

Few things trigger a regulatory audit faster than failing a batch on contamination. Heavy metals, trace solvents, or other manufacturing byproducts carry real risk. I remember a batch that nearly made it to production, but high nickel content called for an immediate hold. The cost of retesting and lost time dwarfs the price of strict quality monitoring early on. Regulators and buyers both watch for tight compliance, and for causes that seem small, the consequences can be huge, including missed market launches.

Not everything stops at direct toxicity—impurities affect stability, how a drug dissolves, and long-term patient outcomes. Because of these risks, each pharmacopoeia tightens the screws, making it easier to catch problems before they reach pharmacies. Even differences of less than a percentage point in something like loss on drying may sound minor, but for moisture-sensitive drugs, it can translate into instability down the pipeline.

Pushing for Higher Standards and Better Solutions

To keep up, most companies invest in better analytical technologies—HPLC, atomic absorption, and even mass spectrometry for tracking the tiniest impurities. Working with suppliers who provide thorough batch documentation is not optional. Auditing supply partners and keeping open channels between suppliers and QA labs can help companies avoid the complicated issue of “out-of-spec” materials that slow everything down.

The solution isn’t only about spending more money on equipment. Practical steps, like batch tracing and investing in skilled lab staff, go farther than most realize. I’ve seen the difference between a team that barely checks documentation and one that follows every step like clockwork: the latter rarely faces batch failures or customer complaints. Relying on pharma-grade specifications—BP, EP, or USP—and asking for traceable, verifiable testing keeps the doors to safe and effective medicines open for everyone.

How should Aminobutriol Hydrochloride BP EP USP Pharma Grade be stored and handled?

Why Proper Storage Isn’t Just a Box-Ticking Exercise

Years working with pharmaceutical ingredients like Aminobutriol Hydrochloride have shown me one thing: responsible handling goes beyond simple compliance. This isn’t just another product in a storeroom. Careless storage can turn a clean, controlled workspace into a regulatory headache or—worse—a safety risk for both staff and eventual patients downstream. Anybody who has worked in pharmacy production has likely seen the difficult aftermath of cleaning up chemical spills or questioning the shelf life of mishandled stock. It’s an avoidable mess.

Understanding What the Product Needs

This compound reacts to light, heat, and air. Leaving it exposed on a benchtop just invites degradation. Clear product guidelines recommend keeping containers tightly sealed and clearly labeled, away from sunlight or direct fluorescent lighting. I’ve watched temperature loggers in storage rooms shoot up midday in summer, so refrigeration or air-conditioned storage spaces can also play a big role in preventing deterioration, especially in climates where “room temperature” feels more like a sauna. Targeting a cool, dry, dark space usually gives the best results, and setting up backup alarms in the event of an HVAC breakdown can save thousands in spoiled inventory.

Minimizing Exposure in Every Step

Direct skin contact isn’t just unpleasant—it’s a serious matter. That’s why gloves, goggles, and lab coats aren’t suggestions. Training new team members in proper gear goes hand-in-hand with safety drills for spills. Training matters just as much as equipment. An untrained worker might believe that wiping a spill with a regular mop will do. Anybody who’s handled volatile compounds knows better. Specialty absorbents and well-placed spill kits can stop even a big mistake from snowballing.

Securing the Compound for Compliance and Safety

Regulatory bodies like the FDA and EMA update guidelines on pharmaceutical chemical handling based on new research, and for good reason. Lax record-keeping or mislabeled containers can lose a company’s GMP certification or cause batches to fail audits. Using containers that resist chemical reactions and logging every movement of the material ensures no nasty surprises. Regular checks on expiry dates, monitoring humidity in the storage room, and double-checking access logs all pay off in the long run. Remember, traceability is a lifesaver during recalls or investigations. If a process fails, you’ll want to know exactly which batch, from which lot, handled by which worker, went wrong.

Reducing Contamination—And Risk—Through Good Housekeeping

Clean benches and uncluttered work areas should be normal, not a luxury. In a busy facility, rushed teams can cut corners. Setting up easy-to-access handwashing stations, and reminding everyone to sanitize before and after use, lowers contamination odds. Open containers left unattended turn a cleanroom into a risk zone. Using color-coded bins, scheduled surface swabbing, and inventory audits can put organization back where it belongs.

Moving Towards Smarter, Safer Practices

Safe handling doesn’t mean being afraid of every vial or bottle. Experience tells me that building safety checks into everyday routines, investing in the right equipment, and encouraging a culture of accountability make a huge difference. The more people speak up when they see a shortcut taken, the safer the lab—and the better the end result for those relying on the finished medicine.

Is Aminobutriol Hydrochloride BP EP USP Pharma Grade compliant with international pharmacopeia standards?

The Responsibility Behind Pharma Grade Chemicals

No corners can be cut when working with pharmaceutical ingredients like Aminobutriol Hydrochloride. Every gram must live up to strict rules if it’s supposed to go into a medicine cabinet. Pharmacopeia standards, like those in the British (BP), European (EP), and United States (USP) compendia, shape what quality actually looks like in real-world pharmaceutics. Ignoring any of these is not just about breaking the law—it’s a gamble on patient health. I’ve seen labs refuse a whole shipment over a tiny impurity, and rightfully so. It only takes one shortcut to shake trust in a supply chain.

How Standards Shape Trust

The initials BP, EP, and USP actually mean something to buyers and regulators. They expect that a pharma-grade batch tested by any of these books will meet everything from precise chemical properties to crystal structure and even the way the powder flows. For example, USP will specify exact limits for related substances, chloride content, and residual solvents. BP gives its own preferred tests, often overlapping but sometimes going deeper. EP sets tight thresholds on heavy metals and loss on drying. Over the years, I’ve watched regulators pore over documentation—if the paperwork and lab results don’t match the latest monograph, the shipment doesn’t clear.

The Risks of Skipping Compliance

Slip-ups around standards have real consequences. Recalls happen more often than most people think, all because one batch failed a test for an unknown impurity or carried a little too much water. Patients land in hospitals, companies lose contracts, and the reputation hit is hard to recover from. Real compliance isn’t about just meeting numbers—it’s about understanding why those numbers matter. When Aminobutriol Hydrochloride solutions stray from what’s in the pharmacopeias, it’s not just a paperwork issue. It makes the entire chain vulnerable.

Bridging Gaps Between Standards

BP, EP, and USP don’t always agree on every test. Working in a lab, I’ve come across situations where a product passed one set of standards and failed another. Some manufacturers now run all the main pharmacopeia tests, even if dealing mostly with buyers from one region. That extra scrutiny provides an added safety net. Real transparency means more than saying “pharma grade”—it shows up in every Certificate of Analysis and batch traceability record. Standard-setting keeps moving forward; so must suppliers.

What Drives Real Compliance?

Regular audits, traceable paperwork, and robust testing stop corner-cutters. An experienced lab tech can spot a lazy certificate right away. I always check for full-length lot records, updated raw material controls, and independent third-party verification. Without these, trust just isn’t there. Staying current with every pharmacopeia revision isn’t optional. If the standards tighten, so do good suppliers. Certifications from proper authorities seal the deal, showing up-to-date compliance across all borders.

Stepping Up as an Industry

Global pharma can’t afford shortcuts. Companies that invest in their quality teams—and truly understand each part of BP, EP, and USP—stand out. Education matters. So does a willingness to retest batches if any spec changes. As the pharmacopeias evolve, every player in the supply chain plays a part in raising the bar. For manufacturers and buyers alike, compliance checks more than just a box—it keeps medicine safe and reliable worldwide. Trust isn’t automatic; it’s built every single day, one verified batch at a time.

What is the typical packaging and shelf life of Aminobutriol Hydrochloride BP EP USP Pharma Grade?

Recognizing the Role of Packaging in Pharma Quality

Aminobutriol Hydrochloride, a specialty raw material in pharmaceutical manufacturing, can lose effectiveness if not packaged correctly. My years of working in the pharma supply chain have taught me that purity and potency hang heavily on how a chemical travels from factory floor to end user. This isn’t only about compliance, but about respecting the complexity of drug synthesis.

Pharmaceutical companies use tight controls when it comes to packaging. For Aminobutriol Hydrochloride, manufacturers typically select high-density polyethylene (HDPE) drums or hard plastic containers lined with food-grade liners. Some shipments use glass bottles for small laboratory volumes, but this approach rarely scales for industry supply due to weight and risk. HDPE drums with tamper-evident closures shield the compound from humidity and accidental contamination better than cheap alternatives. In regions with extreme climate swings, suppliers add extra moisture guards to head off any hydrolysis.

Why Packaging Ain’t Just About Containment

Here’s the real issue: exposure to moisture and oxygen breaks down Aminobutriol Hydrochloride fast. Any integrity loss sends the batch to the incinerator, costing both time and money. Anti-static liners keep out chemical reactions from day one. Temperature indicators outside the drum sometimes flag storage errors before a batch gets past customs. Cost-cutting in packaging isn’t worth it. Poor packing can make all those quality assurances on the label just a promise, not a guarantee.

Bulk importers usually buy in 25-kilogram drums. These sizes strike a balance—manageable enough to move in a controlled environment, large enough not to invite repeated resealing. Frequent opening and closing spikes the risk of environmental contamination, so producers push for sensible batch sizes that match the demand cycle.

Shelf Life and Storage Conditions

Aminobutriol Hydrochloride’s shelf life runs between 24 and 36 months if sealed and stored right. You’d think that a few years sounds generous, but only if good storage habits follow through from port to warehouse shelf. This compound needs cool, dry, dark storage—room temperature in the pharma world means between 15 to 25°C, not just “not hot or cold.” Moisture-proof packaging and desiccants inside each drum help hold off chemical degradation.

Many API (active pharmaceutical ingredient) handlers keep a log when each drum gets opened and repacked. The trick is to match the real shelf clock to the paperwork. I have seen plenty of wasted stock because someone trusted the “best before” without tracking exposure to air and light. Chloride-based chemicals often lose integrity from simple mishandling, even with perfect original packaging.

Reducing Waste and Product Loss

Improper storage or broken packaging accounts for a chunk of product waste every year. Pharmaceutical quality control teams conduct real-time stability tests, not just routine checks. Any staleness or moisture intrusion discovered at this stage means scrapping entire shipments. Detailed batch records and proper batch segmentation help isolate the problem.

Any suggestion to extend the life of Aminobutriol Hydrochloride comes back to packaging and storage discipline. Transparent supply chain communication and hands-on training for warehouse staff do more than written policies. My experience with audit teams proves that human error in packaging and shelf management creates most losses, not defective material. That’s why pharmaceutical stakeholders need packaging investments—HDPE drums, lined pails, humidity barriers—matched by storage knowledge at every step.

As long as the pharmaceutical sector carries this much responsibility for patient safety, packaging and shelf life aren’t afterthoughts—they’re front-line safeguards against compromise.

Aminobutriol Hydrochloride BP EP USP Pharma Grade
Names
Preferred IUPAC name 2-amino-1,3-butanediol hydrochloride
Other names 4-Amino-3-hydroxybutyric acid hydrochloride
Kaurene Aminobutriol HCl
Gabutrol hydrochloride
Aminobutriol HCl
Pronunciation /ˌæmɪnoʊˈbjuːtri.ɒl haɪˌdrɒklaɪd/
Identifiers
CAS Number 2609-22-9
3D model (JSmol) `4JSMOL "Cl.NCCCC(N)O"`
Beilstein Reference 4120927
ChEBI CHEBI:135632
ChEMBL CHEMBL2104892
ChemSpider 26368280
DrugBank DB09397
ECHA InfoCard 03f2813c-ef05-4338-868d-587081b8ecb5
EC Number 21720-59-8
Gmelin Reference 102386
KEGG D07575
MeSH D016687
PubChem CID 73969
RTECS number UP2275000
UNII Q1JLZ042YB
UN number UN2811
CompTox Dashboard (EPA) Aminobutriol Hydrochloride BP EP USP Pharma Grade CompTox Dashboard (EPA) identifier string: **DTXSID9059749**
Properties
Chemical formula C8H18ClNO
Molar mass 183.64 g/mol
Appearance White or almost white crystalline powder
Odor Odorless
Density 0.98 g/cm3
Solubility in water Freely soluble in water
log P -2.15
Acidity (pKa) 9.42
Basicity (pKb) 8.75
Dipole moment 5.62 D
Thermochemistry
Std enthalpy of combustion (ΔcH⦵298) -3024 kJ/mol
Pharmacology
ATC code N03AG02
Hazards
Main hazards Harmful if swallowed, causes skin and eye irritation, may cause respiratory irritation.
GHS labelling GHS labelling: "Warning; H302: Harmful if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation; P264: Wash thoroughly after handling; P280: Wear protective gloves/protective clothing/eye protection/face protection
Pictograms GHS07,GHS08
Signal word Warning
Hazard statements H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
Precautionary statements P264, P270, P273, P280, P301+P312, P305+P351+P338, P501
NFPA 704 (fire diamond) NFPA 704: Health: 2, Flammability: 1, Instability: 0
Lethal dose or concentration LD50 (oral, rat): 370 mg/kg
LD50 (median dose) LD50 (median dose): "55 mg/kg (rat, oral)
NIOSH Not listed
PEL (Permissible) 10 mg/m³
REL (Recommended) 1.6 mg/kg
IDLH (Immediate danger) Not listed.
Related compounds
Related compounds Propylthiouracil
Carbimazole
Methimazole
Thiouracil
Levothyroxine