Product Name: 2-Phenylimidazole
Chemical Formula: C9H8N2
CAS Number: 670-96-2
Manufacturer: Information available from supplier
Recommended Use: Industrial, laboratory chemical
Contact Details: Company contact phone and emergency number provided by supplier
Classification: Irritant to eyes and skin, possible respiratory irritant
GHS Label Elements: Exclamation mark, avoid contact
Target Organs: Eyes, skin, respiratory tract
Route of Exposure: Inhalation, ingestion, skin, eye contact
Hazard Statements: Causes skin irritation, serious eye irritation, may cause respiratory irritation
Precautionary Statements: Wear protective gloves, avoid breathing dust, use in ventilated area
Emergency Overview: White to off-white solid, may cause irritation under prolonged exposure
Chemical Name: 2-Phenylimidazole
Synonyms: Benzoimidazole, 2-Phenylimidazol
Concentration: ≥99%
Impurities: None significant in commercial grade
Additives: Not applicable
Eye Contact: Rinse with water for several minutes, remove contact lenses if possible, get medical help if irritation persists
Skin Contact: Wash with soap and water, remove contaminated clothing, see a health professional if irritation or rash develops
Inhalation: Move to fresh air, seek medical attention if symptoms develop
Ingestion: Do not induce vomiting, rinse mouth, consult a doctor
Most Important Symptoms: Burning sensation, redness, coughing
Note to Physician: Treat symptomatically, monitor airway and breathing
Suitable Extinguishing Media: Water spray, dry powder, carbon dioxide, foam
Unsuitable Media: Strong water jet may spread material
Specific Hazards: Decomposition releases nitrogen oxides, carbon oxides
Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective gear
Firefighting Advice: Evacuate area if smoke or fumes develop, prevent runoff into drains
Personal Precautions: Avoid dust, ventilate area, wear gloves and goggles
Spill Cleanup: Scoop or sweep up material, place in container for disposal
Environmental Precautions: Prevent from entering drains or surface water
Decontamination: Wash spill area with soap and water, ventilate area
Disposal: Dispose in accordance with local regulations for hazardous materials
Handling: Use only in well-ventilated areas, keep away from food and drink, avoid breathing dust
Storage: Store in tightly closed original container, cool and dry location, away from strong acids and oxidizers
Hygiene: Wash hands thoroughly after use, do not eat or smoke in work areas, change clothes if contaminated
Engineering Controls: Local exhaust ventilation, safety shower, eyewash station
Personal Protection: Chemical-resistant gloves, safety goggles, lab coat
Respiratory Protection: NIOSH-approved respirator if dust forms or where exposure limits might be exceeded
Occupational Exposure Limits: Not established specifically, follow general dust limits (10 mg/m³ for total nuisance dust)
Environmental Controls: Prevent release into environment, handle waste according to regulations
Appearance: White to light beige powder or crystalline solid
Odor: Characteristic, slightly pungent
Odor Threshold: Not available
pH: Not applicable as solid
Melting Point: 143–146°C
Boiling Point: Decomposes before boiling
Flash Point: Not easily flammable
Evaporation Rate: Not volatile
Solubility: Slightly soluble in water, soluble in polar organic solvents
Vapor Pressure: Negligible at room temperature
Relative Density: 1.18 g/cm³ (approximate)
Partition Coefficient (log Kow): Not available
Viscosity: Not applicable as solid
Auto-Ignition Temperature: Not self-igniting
Decomposition Products: Nitrogen oxides, carbon oxides
Chemical Stability: Stable at ambient temperature under recommended storage
Reactivity: No strong reactions under normal conditions
Hazardous Reactions: May react with strong oxidizers, acids
Decomposition Risk: High temperatures cause breakdown with toxic fumes
Polymerization: No hazardous polymerization expected
Acute Toxicity: Oral LD50 in rats estimated >2000 mg/kg, low toxicity reported
Skin Irritation: May cause irritation, redness on contact
Eye Damage/Irritation: Causes eye irritation, risk of redness and tearing
Sensitization: Limited data, possible skin or respiratory sensitizer in sensitive individuals
Chronic Toxicity: No long-term effects reported for humans
Carcinogenicity: Not classified as carcinogenic by IARC, OSHA, or NTP
Mutagenicity: No mutagenic effects identified in available studies
Reproductive Toxicity: No data indicating reproductive effects
Toxicity to Aquatic Life: Harmful to aquatic organisms in cases of spills, use extra caution to prevent runoff
Persistence and Degradability: May not break down quickly in environment
Bioaccumulation: Potential for bioaccumulation low due to chemical structure, not confirmed by empirical tests
Mobility in Soil: Limited mobility due to low water solubility
Other Environmental Effects: Prevent large releases, report substantial spills to authorities
Waste Treatment Methods: Collect material for disposal as hazardous waste under local, national, and international laws
Contaminated Packaging: Dispose containers using official guidelines, avoid reuse or recycling until properly decontaminated
Relevant Regulations: Check EPA, EU Waste Directives, and local laws for permitted disposal routes
UN Number: Not regulated for most transport when in small quantities
Proper Shipping Name: 2-Phenylimidazole
Hazard Class: Not applicable for typical domestic shipping
Packing Group: Not classified
Marine Pollutant: Not classed as marine pollutant
Special Precautions: Secure packaging, label clearly, avoid mix-up with incompatible substances
Recommendations: Transport in original containers, adhere to carrier guidance for chemical substances
TSCA (USA): Listed
REACH (EU): Registration status may vary, consult latest ECHA data
OSHA Status: Not specifically regulated, generally considered non-hazardous unless dust exposure high
SARA Title III: Not subject to reporting under Sections 302, 304, 313
California Proposition 65: Not listed as known carcinogen or reproductive toxin
WHMIS (Canada): Classified as hazardous based on irritation
Labeling Requirements: Ensure GHS hazard and precautionary statements visible on containers
Other National Inventories: Check compliance for country of use, update SDS if regulatory landscape changes
