Product Name: 2-Acetyl Pyrazine
Synonyms: Pyrazine, 2-acetyl-; 2-Pyrazinyl methyl ketone
CAS Number: 22047-25-2
Recommended Use: Flavoring agent, fragrance ingredient
Manufacturer: [Manufacturer contact details required by law]
Emergency Phone Number: [As provided by supplier]
Classification: Not classified as hazardous under GHS, but may cause respiratory and skin irritation
Pictograms: Exclamation mark (if classified), non-mandatory use
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation
Precautionary Statements: Avoid breathing dust or vapor, wash thoroughly after handling, use in well-ventilated area
Other Hazards: Slippery when spilled, combustible at high temperatures
Chemical Name: 2-Acetyl Pyrazine
CAS Number: 22047-25-2
Concentration: Pure substance (100%)
Impurities: Trace impurities not expected to affect classification
Inhalation: Move to fresh air, keep at rest, seek medical attention if symptoms appear
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, seek treatment for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing, obtain medical care if irritation continues
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical advice
Suitable Extinguishing Media: Water spray, dry powder, foam, carbon dioxide
Unsuitable Extinguishing Media: High-pressure water jets
Specific Hazards: During combustion, toxic fumes of nitrogen oxides, carbon monoxide, and carbon dioxide can form
Special Protective Equipment: Firefighters should wear self-contained breathing apparatus and protective gear
Advice for Firefighters: Stay upwind, keep containers cool with water spray, contain runoff
Personal Precautions: Wear gloves, goggles, protective clothing, avoid dust formation, ensure adequate ventilation
Environmental Precautions: Prevent entry into drains, surface and ground water
Methods for Clean-up: Use inert absorbent material, sweep up, put in suitable container for disposal, wash spill site after removal
Precautions for Safe Handling: Avoid inhalation, avoid contact with skin, eyes, clothing, wear personal protective equipment, practice good hygiene
Conditions for Safe Storage: Store in cool, dry, well-ventilated place, keep container tightly closed, keep away from heat, sparks, open flame, incompatible materials include strong oxidizers
Occupational Exposure Limits: Not established for this substance
Engineering Controls: Local exhaust ventilation, general ventilation recommended
Personal Protection: Chemical-resistant gloves, safety goggles, protective clothing, use NIOSH-approved respirator in case of inadequate ventilation
Hygiene Measures: Wash hands before breaks, after handling, do not eat, drink, or smoke while using the product
Appearance: White to pale yellow crystalline powder
Odor: Popcorn-like, characteristic, nutty
Odor Threshold: Low (detectable at low concentrations)
pH: Not applicable
Melting Point/Freezing Point: 79 – 82°C
Boiling Point: 256°C
Flash Point: 123°C (closed cup)
Flammability: Combustible solid
Explosive Properties: No data, not expected to be explosive
Vapor Pressure: 0.026 mmHg at 25°C
Solubility: Slightly soluble in water, soluble in ethanol and organic solvents
Density: Approx. 1.17 g/cm³
Partition Coefficient (n-octanol/water): 0.51 log Pow
Decomposition Temperature: No data available
Viscosity: Not applicable (solid)
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: No hazardous reactions under recommended conditions
Possibility of Hazardous Reactions: Will not polymerize
Conditions to Avoid: Excessive heat, open flames, sparks
Incompatible Materials: Strong oxidizing agents, strong acids
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide under fire conditions
Acute Toxicity: Low acute toxicity by oral, inhalation and dermal routes
Skin Corrosion/Irritation: May cause mild irritation after prolonged contact
Serious Eye Damage/Irritation: Causes irritation
Respiratory Sensitization: May cause irritation at high concentrations
Skin Sensitization: Not sensitizing based on animal studies
Mutagenicity: No evidence from available studies
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Reproductive Toxicity: No adverse effects expected
Specific Target Organ Toxicity: Not identified
Symptoms: Irritation of eyes, skin, respiratory tract; ingestion could cause gastrointestinal discomfort
Ecotoxicity: Not considered toxic to aquatic life at environmental concentrations
Persistence and Degradability: Readily biodegradable under aerobic conditions
Bioaccumulative Potential: Low potential for bioaccumulation (log Pow 0.51)
Mobility in Soil: Expected to have moderate mobility, water solubility is low
Other Adverse Effects: No data showing significant environmental risks
Waste Treatment Methods: Dispose of in accordance with local, regional, national, and international regulations
Product Disposal: Incinerate in approved facility or landfill as allowed, do not empty into drains
Contaminated Packaging: Dispose of as unused product
Special Precautions: Avoid release into the environment, keep separated from incompatible materials during disposal
UN Number: Not regulated as dangerous goods by road (ADR), air (IATA), sea (IMDG)
Proper Shipping Name: Not dangerous for transport
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: Not classified as a marine pollutant
Special Precautions for User: Protect from physical damage, observe normal chemical handling procedures
TSCA (USA): Listed
EINECS (Europe): 244-736-8
REACH Registration: Exempt as flavor and fragrance under specific tonnage thresholds
OSHA HazCom: Not hazardous as per 29 CFR 1910.1200
SARA Title III: Not listed as reportable
California Proposition 65: Not listed
Other International Inventories: Listed in most chemical inventories
