Product Name: 2-Amino-5-Chlorobenzothiazole
Chemical Formula: C7H5ClN2S
Synonyms: 5-Chloro-2-aminobenzothiazole
CAS Number: 121-67-9
Recommended Use: Laboratory reagent, research chemical, intermediate in chemical synthesis
Supplier Name: Specialty Chemical Suppliers
Contact Number: 24/7 Emergency Line: +1 800-222-1222
Address: 123 Chemical Lane, Research City, USA
Email: safety@chemicalsupplier.us
Classification: Acute Toxicity, Skin Irritant, Eye Irritant
GHS Label Elements: Skull and crossbones (toxic), Exclamation mark (irritant)
Signal Word: Warning
Hazard Statements: Harmful if swallowed, causes skin irritation, causes serious eye irritation, suspected of causing genetic defects
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear protective gloves, clothing, and eye protection
Symptoms of Exposure: Burning sensation, redness, coughing, shortness of breath, headache
Chemical Name: 2-Amino-5-Chlorobenzothiazole
CAS Number: 121-67-9
Concentration: ≥99%
Impurities: Typical batch contains trace organics below reporting threshold; solvent residues under 0.05%
Eye Contact: Rinse thoroughly with water for at least 15 minutes, remove contact lenses if present, seek immediate medical attention
Skin Contact: Rinse skin with plenty of water, remove contaminated clothing and shoes, wash clothing before reuse, get medical advice if irritation develops
Inhalation: Remove person to fresh air, keep at rest in a position comfortable for breathing, call a physician if symptoms persist
Ingestion: Rinse mouth, do not induce vomiting, never give anything by mouth to an unconscious person, seek medical help
Most Important Symptoms: Irritation to eyes, skin, respiratory tract, possible central nervous system effects
Advice for Physicians: Treat symptomatically and supportively, monitor for delayed symptoms
Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Media: High pressure water jet
Specific Hazards: Emits hazardous fumes under fire conditions including nitrogen oxides, sulfur oxides, hydrogen chloride
Protective Equipment: Full protective clothing and self-contained breathing apparatus for firefighters
Special Procedures: Cool exposed containers with water spray to prevent rupture, stay upwind to avoid toxic vapors
Explosion Data: Non-explosive under normal conditions, avoid dust buildup which may ignite
Personal Precautions: Wear protective gloves, chemical goggles, lab coat, dust mask or respirator
Environmental Precautions: Prevent product from entering drains, soil, or water sources, inform relevant authorities if seepage occurs
Methods for Containment: Use inert absorbent material (sand, vermiculite), sweep up avoiding dust creation, collect in suitable containers for disposal
Cleanup Procedures: Clean surfaces thoroughly with water after material removal, ventilate affected area
Disposal of Contaminated Material: Dispose in accordance with federal, state, and local regulations
Precautions for Safe Handling: Avoid inhalation of dust, avoid skin and eye contact, use only in well-ventilated areas, handle with proper protective equipment
Hygiene Measures: Wash thoroughly after handling, do not eat, drink, or smoke near the work area
Safe Storage Conditions: Store in tightly closed containers, keep in a dry, cool, well-ventilated place away from incompatible substances (strong oxidizers, acids, bases)
Incompatible Materials: Strong oxidizing agents, acids, bases
Storage Temperature Range: Store at ambient temperature, protect from moisture, keep away from direct sunlight
Exposure Limits: No specific OSHA or ACGIH limits established, minimize exposure as much as possible
Engineering Controls: Use fume hoods or local exhaust ventilation, safety shower and eyewash stations required
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat or coveralls, approved particulate respirator if dust is present
Environmental Controls: Minimize contamination of air, water, soil, follow institutional safety procedures, use closed system transfer when possible
Appearance: Pale yellow to off-white crystalline powder
Odor: Faint, characteristic, not pungent
Odor Threshold: Not determined
pH: Not applicable
Melting Point: 195-197°C
Boiling Point: Decomposes before boiling
Flash Point: Not flammable in standard testing
Evaporation Rate: Not volatile
Flammability (solid/gas): Non-flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in hot ethanol, acetone, very slightly soluble in water
Partition Coefficient (log Kow): Not available
Auto-ignition Temperature: Not known
Decomposition Temperature: Decomposes above 200°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under normal storage conditions, stable under recommended use
Reactivity: Stable when stored and handled properly
Conditions to Avoid: Excessive heat, ignition sources, direct sunlight, moisture
Incompatible Materials: Strong acids and bases, strong oxidizing agents
Hazardous Decomposition Products: Nitrogen oxides, sulfur oxides, hydrogen chloride, toxic fumes under combustion
Polymerization: Not known to polymerize
Route of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Harmful if swallowed, moderate skin and eye irritant, dust inhalation can cause respiratory irritation
Chronic Effects: Potential for mutagenicity based on chemical structure, may cause organ damage on prolonged exposure
Sensitization: Not determined
Carcinogenicity: Not listed as carcinogenic in NTP, IARC, or OSHA
Reproductive Toxicity: No human data available
Other Effects: Headache, dizziness, gastrointestinal upset reported in animal studies with high doses
Ecotoxicity: Toxic to aquatic life, may cause long-term adverse effects in aquatic environments
Persistence and Degradability: Not readily biodegradable in soil and water, persistent in environment
Bioaccumulation Potential: Potential for bioaccumulation in aquatic organisms
Mobility in Soil: Limited mobility, tends to bind to sediment
Other Adverse Effects: Avoid release to environment, product not tested on large scale in open waters
Waste Disposal: Collect and place in suitable container for disposal by licensed chemical waste contractor
Disposal of Packaging: Rinse empty containers, dispose as hazardous waste with proper labeling
Precautions: Do not dispose into drains, rivers, or regular landfill, incinerate with flue gas scrubbing or industrial chemical landfill, comply with all federal, state, and local requirements
UN Number: Not regulated for transport under ADR/RID/IMDG/ICAO/IATA
Proper Shipping Name: Chemical, Not Otherwise Specified
Transport Hazard Class: Not classified as dangerous
Packing Group: None assigned
Environmental Hazards: Harmful to aquatic life, advise against bulk shipment near waterways
Special Precautions for Transport: Prevent package breakage, minimize dust during transit, keep container upright and sealed
TSCA Status: Listed on U.S. TSCA inventory
EINECS: Listed (204-479-2)
SARA Title III Sections 302/304: Not regulated
SARA Title III Section 313: Not subject to reporting
California Proposition 65: Substance not listed
REACH Registration: Pre-registered or exempted for research use
Other Local Regulations: Observe all regional workplace safety and chemical management laws, keep safety data sheets available in working areas
