Product Name: 2-Aminothiazol-4-acetic acid
Chemical Formula: C5H6N2O2S
CAS Number: 27311-77-1
Synonyms: 2-Amino-1,3-thiazole-4-acetic acid
Recommended Use: Chemical research, pharmaceutical synthesis
Restrictions: Industrial use only, not for food, drug, or household applications
Supplier: Laboratory supplier, contact information provided on shipment
Emergency Phone: Local hazardous material information line, Poison Control Center
GHS Classification: May cause irritation if inhaled or exposed to skin, may induce discomfort in eyes, not considered highly toxic by oral, dermal or inhalation routes
Label Elements: Exclamation mark pictogram, “Warning” signal word
Hazard Statements: Causes skin and eye irritation, harmful if swallowed, possible respiratory tract irritation
Precautionary Statements: Avoid breathing dust, wash hands after handling, use with protective equipment
Other Hazards: Small particles may suspend in air, adequate ventilation minimizes accidental exposure
Chemical Name: 2-Aminothiazol-4-acetic acid
Concentration: 98 - 100% pure by assay
Impurities: Trace solvents (<0.5%) possible from synthesis, not classified as hazardous
Ingredient Category: Organic heterocyclic compound
Inhalation: Move person to fresh air, keep at rest, seek medical attention if symptoms develop such as coughing, difficulty breathing, or throat irritation
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water for 15 minutes, use soap, do not reuse contaminated clothing, call healthcare professional if redness or soreness persists
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if easy to do, continue rinsing, consult healthcare professional in case of irritation
Ingestion: Rinse mouth, never give anything by mouth to an unconscious person, do not induce vomiting, get medical attention
Symptoms and Effects: Eye pain, skin redness, mild respiratory discomfort
Recommendations for Medical Attention: Physicians should treat symptomatically and monitor for allergic reactions
Suitable Extinguishing Media: Use dry chemical, carbon dioxide, foam, or water spray
Unsuitable Extinguishing Media: Full water jet may spread spilled powder
Specific Hazards: Combustion releases toxic fumes, nitrogen oxides, sulfur oxides, carbon monoxide
Protective Equipment: Firefighters should wear self-contained breathing apparatus and protective clothing
Other Recommendations: Remove containers from fire area if safe, avoid inhaling gas or smoke
Personal Precautions: Evacuate unnecessary personnel, ventilate area, wear gloves, goggles, particulate respirator
Procedures for Cleanup: Sweep spilled material with damp absorbent, avoid dust formation, collect in suitable container for disposal
Environmental Precautions: Prevent spillage from entering water sources or soil, notify local authorities if contamination occurs
Decontamination: Rinse affected area with water and detergent, ventilate
Precautions for Safe Handling: Use chemical fume hood, avoid dust, wear suitable PPE, practice safe hygiene, do not eat or smoke in handling areas
Storage Conditions: Keep in tightly closed original containers, store in cool, dry, well-ventilated place, away from sunlight and incompatible substances
Incompatibilities: Strong oxidizing agents, acids, bases
Handling Practices: Label all containers clearly, keep containers upright and avoid rough handling
Control Parameters: No established occupational exposure limits for this compound
Engineering Controls: Chemical fume hood, local exhaust ventilation, emergency eyewash stations
Personal Protection: Chemical-resistant gloves (nitrile, neoprene), splash goggles or face shield, lab coat, particulate respirator as required
Hygiene Measures: Wash hands after handling, remove contaminated clothing, avoid contact with skin, eyes, and clothing, never consume food around chemicals
Appearance: Pale beige to off-white solid powder
Odor: Mild, not distinctive
Odor Threshold: Data not available
pH: 2.0 – 3.0 (0.2 M in water)
Melting Point: 197 – 202 °C
Boiling Point: Data not available (decomposes)
Flash Point: Not flammable under normal conditions
Thermal Decomposition: Occurs above 200°C, emits nitrogen oxides, sulfur compounds, carbon monoxide
Solubility: Soluble in water (slightly), ethanol; insoluble in many organic solvents
Vapor Pressure: Negligible under ambient temperature
Relative Density: Approximately 1.6 g/cm³
Partition Coefficient: Log Kow (estimated) <1
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not reactive under normal laboratory conditions
Hazardous Reactions: Contact with strong oxidizers, acids, or bases might cause hazardous decomposition
Conditions to Avoid: Excessive heat, open flame, strong light
Decomposition Products: Hazardous gases may include nitrogen oxides, sulfur oxides, carbon monoxide
Acute Toxicity: LD50 oral (rat) >2000 mg/kg, not considered acutely toxic based on available data
Skin Corrosion/Irritation: Can cause local irritation with redness or soreness
Serious Eye Damage/Irritation: Direct contact may result in redness or watering
Respiratory Irritation: Inhalation of dust may irritate respiratory tract
Carcinogenicity: Not listed by NTP, IARC, OSHA
Mutagenicity, Reproductive Toxicity: No available data to show reproductive or mutagenic effects
Chronic Effects: Prolonged exposure may increase skin sensitivity; data on long-term exposure remain limited
Toxicity to Aquatic Life: Not expected to be highly toxic to aquatic organisms; limited data on chronic exposure
Persistence and Degradability: Expected to degrade slowly in the environment; not persistent in water or soil
Bioaccumulation Potential: Not expected to bioaccumulate based on structure
Mobility in Soil: Moderate mobility, may leach in soil under some conditions
Other Ecological Effects: Prevent entry into sewers, drains, natural water sources
Waste Treatment Methods: Dispose of in accordance with local, state, national regulations
Disposal of Containers: Rinse empty containers thoroughly, do not reuse, send to approved chemical waste facility
Hazardous Waste Codes: No specific code assigned, classify as laboratory chemical waste
Incineration: May be incinerated at approved facility, comply with emission requirements
UN Number: Not regulated
Proper Shipping Name: Not classified as a dangerous good for transport by ground, air, or sea
Transport Hazard Classes: None assigned
Packing Group: Not assigned
Special Precautions: Package securely to prevent exposure or spillage, label containers clearly
Environmental Hazards: None reported
Transport in Bulk: Not relevant for laboratory quantities
TSCA Inventory: Listed or exempt
DSL/NDSL (Canada): May require notification depending on end use
OSHA Hazard Category: Irritant
SARA 313: Not subject to reporting
California Proposition 65: Not listed
EU Regulations: Not classified as hazardous under current EU directives
Other Information: User must verify regulatory status for country of operation
