Product Name: 2-Heptadecyl-Imidazole
Chemical Family: Imidazole derivatives
Molecular Formula: C24H44N2
CAS Number: 28363-94-6
Synonyms: N-Heptadecyl-1H-imidazole
Recommended Use: Intermediate for chemical synthesis; corrosion inhibitor
Supplier Details: Manufacturer or distributor name, address, phone number
Emergency Phone: Local emergency contact, CHEMTREC, or regional equivalent
Classification: Eye irritant, skin irritant, harmful if swallowed
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, may cause respiratory irritation
Pictograms: Exclamation mark (GHS07)
Precautionary Statements: Avoid breathing dust, fume, gas, mist, vapors, spray; wash hands thoroughly after handling; use only outdoors or in a well-ventilated area; wear protective gloves, protective clothing, eye and face protection
Environmental Hazards: Toxic to aquatic life; emit hazardous fumes under fire conditions
Chemical Identity: 2-Heptadecyl-Imidazole
Concentration: 95–100% (pure form)
Other Impurities: Traces of related imidazoles and unsaturated hydrocarbons < 2%
CAS Registry Number: 28363-94-6
EC Number: 248-949-1
General Advice: Move away from exposure source; keep calm
Inhalation: Remove person to fresh air, keep comfortable, aid breathing if needed
Skin Contact: Rinse skin with water, remove contaminated clothing, seek medical help if irritation persists
Eye Contact: Rinse with water for at least 15 minutes, keep eyelids open, consult a physician
Ingestion: Rinse mouth, do not induce vomiting, get medical attention
Most Important Symptoms: Redness or irritation to skin and eyes, coughing, headache, nausea
Immediate Medical Attention/Special Treatment: Symptomatic treatment as required; eye and skin irritation need prompt care
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Media: High-pressure water jets
Hazardous Combustion Products: Nitrogen oxides, carbon monoxide, carbon dioxide, toxic imidazole vapors
Protective Equipment for Firefighters: Full bunker gear, self-contained breathing apparatus
Specific Firefighting Methods: Cool containers near fire with water spray, prevent run-off into drains
Explosion Hazard: Dust may form explosive mixtures with air
Personal Precautions: Evacuate non-essential personnel, ventilate area, wear suitable personal protection
Environmental Precautions: Prevent entry into sewers and waterways, avoid soil contamination
Methods for Cleanup: Scoop up solid with non-sparking tools, collect in suitable container for disposal, wash residues with water and detergent
Large Spill Response: Dike area, cover with inert absorbent (sand, earth), avoid generating dust
Handling: Avoid breathing vapors, avoid contact with skin and eyes, handle in well-ventilated workspace, use non-sparking tools
Hygiene Measures: Wash thoroughly after handling, do not eat or smoke near product, keep work clothes separate
Storage Conditions: Keep container tightly closed, store in cool, dry, well-ventilated area, protect from direct sunlight and moisture, keep away from incompatible materials (strong oxidizers, acids)
Incompatible Materials: Strong oxidizing agents, acids, bases
Packaging Materials: Store in original packaging or approved containers made of polyethylene or glass
Occupational Exposure Limits: No established OSHA or ACGIH limits for this compound
Engineering Controls: Local exhaust ventilation, fume hood, eyewash station, safety shower
Personal Protection: Chemical safety goggles, nitrile or neoprene gloves, lab coat or apron, respirator mask (P2 or N95) during dust formation
Environmental Exposure Controls: Prevent release to surface waters, use bunding if stored in bulk
Hygiene: Wash hands before eating or using restroom, do not re-use contaminated clothing without washing
Appearance: White to yellowish waxy solid
Odor: Faint amine-like smell
Melting Point: 48–53°C (118–127°F)
Boiling Point: Not defined; decomposes before boiling
Flash Point: 195°C (383°F) estimated (Cleveland open cup)
Solubility in Water: Practically insoluble
Solubility (Other): Soluble in ethanol, chloroform, benzene
Vapor Pressure: Negligible at room temperature
pH: Not applicable (solid)
Partition Coefficient (log Kow): Estimated > 5 (lipophilic)
Density: Approximately 0.89–0.93 g/cm³ @ 25°C
Autoignition Temperature: Not available
Explosive Properties: Does not explode under normal use; fine dust could form explosive mixture with air
Chemical Stability: Stable under normal handling and storage conditions
Reactivity: Non-reactive under recommended use conditions
Hazardous Reactions: May react with strong acids, oxidizers; generates heat
Conditions to Avoid: Excessive heat, open flames, high energy sources, contact with incompatible substances
Hazardous Decomposition Products: Imidazoles, oxides of carbon and nitrogen
Polymerization: Not known to undergo hazardous polymerization
Likely Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Data not fully available; estimated oral LD50 (rat) > 2000 mg/kg
Skin Corrosion/Irritation: May cause moderate to severe irritation, prolonged contact may worsen symptoms
Eye Damage/Irritation: Irritation and redness expected with direct eye contact
Respiratory Sensitization: Inhalation of dust may irritate respiratory tract
Skin Sensitization: Possible with repeated contact
Chronic Toxicity: No long-term data; monitor for dermatitis or allergic reaction
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Other Health Effects: No observed reproductive or developmental effects in related imidazole compounds
Toxicity to Aquatic Life: Harmful to aquatic organisms; LC50 (fish) > 10 mg/L (estimate); toxic to algae and daphnia
Persistence and Degradability: Expected to be persistent, slow biodegradation
Bioaccumulative Potential: High; log Kow suggests accumulation in aquatic organisms
Mobility in Soil: Low water solubility, binds to soil particles
Other Adverse Effects: Avoid contamination of surface water and groundwater, long-term effects possible
Waste Treatment Methods: Incineration in permitted facility preferred, chemical landfill if allowed
Disposal Containers: Use sealed, labeled drums for solid waste, follow local hazardous waste protocols
Contaminated Packaging: Rinse thoroughly, dispose as hazardous waste
Special Precautions: Prevent leaks/spillage, avoid dust production, seek guidance from local authority
UN Number: Not regulated for ground, air, or sea transport in most countries
Proper Shipping Name: Not assigned
Hazard Class: Not a dangerous good under UN, ADR, IMDG, IATA
Packing Group: Not assigned
Environmental Hazards: Harmful to aquatic environment
Special Transport Precautions: Avoid exposure to heat, moisture, strong acids or oxidizers during transit
Inventory Status: Notified in REACH (EU), TSCA (US), DSL (Canada), AICS (Australia)
Labeling: Complies with GHS hazard labeling
Workplace Regulations: Follow OSHA, EU-OSHA, or local worker protection guidelines
Restrictions: No specific restrictions listed in global chemical control inventories
Other Regulations: Subject to local, regional, and national laws regarding chemical handling and disposal
