Product Name: 2-Aminothiazole
Chemical Formula: C3H4N2S
CAS Number: 96-50-4
Synonyms: 1,3-Thiazol-2-amine; 2-Thiazolamine
Recommended Use: Intermediate for chemical synthesis, pharmaceutical research, dye manufacturing
Supplier Information: Typically listed on product packaging, details may include address, emergency contact number
Emergency Contact: Local emergency services, Poison Control Center
Classification: Acute toxicity (Oral, Category 4), Skin irritation (Category 2), Eye irritation (Category 2A)
Signal Word: Warning
Hazard Statements: Harmful if swallowed, causes skin and eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wear eye and skin protection, wash hands thoroughly after handling, do not eat or drink when using this product
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Target Organs: Skin, eyes, respiratory system, gastrointestinal tract
Chemical Name: 2-Aminothiazole
Concentration: ≥98%
Impurities: Less than 2%, varies by supplier
Molecular Weight: 100.14 g/mol
Additives: None reported for the pure chemical
General Advice: Seek medical attention if discomfort persists
Eye Contact: Rinse thoroughly with water for 15 minutes, remove contact lenses
Skin Contact: Wash with soap and water, remove contaminated clothing
Inhalation: Move to fresh air, keep person comfortable, seek medical aid if symptoms develop
Ingestion: Rinse mouth, do not induce vomiting unless directed by medical personnel, obtain emergency care
Most Important Symptoms: Irritation to eyes, skin, mucous membranes, gastrointestinal and respiratory discomfort
Notes to Physician: Treat symptomatically, ensure open airways, provide supportive measures
Suitable Extinguishing Media: Use dry chemical, CO2, water spray, foam
Unsuitable Extinguishing Media: High volume water jet may spread fire
Hazardous Combustion Products: Nitrogen oxides, sulfur oxides, carbon monoxide, carbon dioxide
Special Protective Equipment: Wear self-contained breathing apparatus, full protective gear
Fire or Explosion Hazards: May emit toxic fumes, dust may form explosive mixtures with air in rare cases
Firefighting Instructions: Cool containers with water, prevent firewater runoff from entering drains or waterways
Personal Precautions: Wear gloves, goggles, lab coat, avoid dust formation
Environmental Precautions: Prevent spillage from reaching sewers, drains, bodies of water
Cleanup Methods: Collect spilled material with inert absorbent (sand, vermiculite), sweep up, place in suitable container for disposal
Disposal of Contaminated Material: Dispose as hazardous waste according to regulations
Incident Reporting: Notify supervisor or environmental authority as required
Handling: Work in well-ventilated area, minimize dust generation, avoid direct contact, keep containers tightly closed
Storage Conditions: Store in cool, dry, well-ventilated location, away from incompatible substances (acids, oxidizers)
Incompatible Materials: Strong oxidizing agents, acids
Specific End Use: For laboratory and manufacturing processes according to supplier directions
Exposure Limits: None established for 2-Aminothiazole by OSHA or ACGIH
Engineering Controls: Use fume hood or local exhaust ventilation to minimize airborne concentrations
Personal Protective Equipment: Gloves (nitrile or neoprene recommended), chemical safety goggles, lab coat, suitable respiratory protection if dust forms
Hygiene Measures: Wash hands after handling, do not eat or drink in work areas, launder contaminated clothing before reuse
Appearance: Off-white to light yellow crystalline powder
Odor: Slight characteristic odor, not strong
Odor Threshold: Not determined
pH: Neutral to slightly acidic (4.5–6, 1% aqueous solution)
Melting Point: 126–129°C
Boiling Point: Decomposes before boiling
Flash Point: Not flammable under standard conditions
Solubility: Soluble in water, ethanol, and common organic solvents
Vapor Pressure: Not significant at room temperature
Partition Coefficient: Log Kow -0.46
Chemical Stability: Stable under normal storage conditions
Reactivity: Low, avoids unnecessary exposure to high temperatures or incompatible materials
Conditions to Avoid: Exposure to strong oxidizing agents, strong acids, high heat
Hazardous Decomposition: Toxic gases may form under fire or severe decomposition (NOx, SOx, COx)
Polymerization: Does not undergo hazardous polymerization
Acute Toxicity: Oral LD50 (rat): 670 mg/kg; No data for inhalation or dermal routes in humans
Skin Corrosion/Irritation: Causes mild skin irritation in animal studies
Eye Damage/Irritation: Causes moderate eye irritation
Respiratory Sensitization: Breathing dust may result in respiratory tract irritation
Chronic Effects: Prolonged exposure may affect liver or kidney in animal studies
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No data available for genetic effects
Reproductive Toxicity: Not reported in available literature
Aquatic Toxicity: Limited data; potential toxicity to aquatic organisms, caution recommended
Persistence and Degradability: Degrades slowly in soil and water based on structure
Bioaccumulative Potential: Low, Log Kow indicates little tendency for bioaccumulation
Mobility in Soil: Moderately mobile, may migrate to groundwater
Other Adverse Effects: Avoid release into the environment, runoff to water bodies may affect aquatic life
Disposal Methods: Chemical waste collection through approved hazardous waste disposal company
Contaminated Packaging: Rinse containers, dispose of in accordance with local, state, federal guidelines
Special Instructions: Do not discharge into surface water, sanitary sewer, or soil
Waste Codes: Consult local hazardous waste regulations for classification
UN Number: Not regulated for ground, air, or sea transport in standard quantities
Proper Shipping Name: 2-Aminothiazole or chemicals, not otherwise specified
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not assigned
Environmental Hazards: Not designated as marine pollutant
Transport Precautions: Keep container tightly sealed, transport in upright position, avoid sources of heat, shocks, and moisture
Inventory Status: Listed on TSCA (US), EINECS/ELINCS (EU), DSL (Canada), ENCS (Japan)
Federal Regulations: Not subject to specific OSHA, SARA, CERCLA reporting requirements in the US
State Regulations: Check state right-to-know chemical lists
EU Classification: Xi (irritant) according to Annex I of Directive 67/548/EEC
Label Requirements: Handle according to hazard labeling for irritant substances
Other Regulations: Users should ensure compliance with any additional local or industry-specific rules
