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Product Name: N-Vinylethylenimine
CAS Number: 3883-74-3
Synonyms: N-Vinyl-2-ethylaziridine, 2-Vinylaziridine
Recommended Use: Industrial chemical, polymer synthesis
Supplier Details: Contact specific chemical manufacturer for detailed supplier information
Emergency Phone: Refer to local guidelines or SDS sheet from provider
GHS Classification: Flammable liquid (Category 3), Acute toxicity, Inhalation (Category 3), Acute toxicity, Dermal (Category 3), Skin corrosion/irritation (Category 2), Serious eye damage/eye irritation (Category 2A), Germ cell mutagenicity (Category 2)
Pictograms: Flame, exclamation mark, health hazard
Signal Word: Danger
Hazard Statements: Flammable liquid and vapor, toxic if inhaled and in contact with skin, causes skin and serious eye irritation, may cause genetic defects
Precautionary Statements: Avoid breathing vapors, use only in well-ventilated areas, keep container tightly closed, keep away from heat and ignition sources, avoid release to the environment
Chemical Name: N-Vinylethylenimine
Synonyms: N-Vinyl-2-ethylaziridine
Concentration: ≥99%
Molecular Formula: C4H7N
Impurities: Listed by manufacturer, often less than 1% total, includes residual solvents or trace monomers
Inhalation: Move individual to fresh air immediately, administer oxygen if breathing is difficult, seek medical advice without delay
Skin Contact: Remove contaminated clothing, wash affected area with soap and water for at least 15 minutes, seek medical attention right away
Eye Contact: Rinse eyes under running water for several minutes, remove contact lenses if present, continue rinsing, get prompt medical attention
Ingestion: Rinse mouth, do not induce vomiting, never give anything by mouth to an unconscious person, seek immediate medical help
Most Important Symptoms: Coughing, irritation, dizziness, nausea, burning sensation in skin or eyes
Suitable Extinguishing Media: Alcohol-resistant foam, dry powder, carbon dioxide, water spray in small quantities
Unsuitable Media: Direct water jet increases spread
Specific Hazards: Vapors may form explosive mixtures in air, emits toxic fumes when heated
Protective Equipment: Self-contained breathing apparatus, full protective gear
Advice for Firefighters: Avoid inhalation of combustion products, stay upwind, cool containers exposed to fire
Personal Precautions: Evacuate area, ventilate, avoid breathing vapors, avoid skin and eye contact, use chemical-resistant gloves and safety goggles
Environmental Precautions: Prevent entry into sewers, waterways, or soil, report large spills to authorities
Spill Cleanup Methods: Absorb with inert material (sand, diatomite), collect residue in labeled waste containers, ventilate area thoroughly
Handling: Use in chemical fume hood, keep away from heat, sparks, static discharge, wear chemical-resistant gloves and protective eyewear, keep containers tightly closed
Storage Conditions: Store in cool, well-ventilated place, keep away from oxidizers, acids and ignition sources, use explosion-proof equipment
Incompatible Materials: Strong oxidizers, acids, bases, halogenated compounds
Specific Storage Practices: Store under nitrogen or inert gas if available, monitor for vapor buildup
Occupational Exposure Limits: No established OSHA, NIOSH, or ACGIH limits; handle as hazardous substance; consult manufacturer for recommended exposure guidelines
Engineering Controls: Local exhaust ventilation, properly maintained chemical fume hood
Eye Protection: Safety glasses with side shields or chemical splash goggles
Skin Protection: Nitrile or butyl rubber gloves, flame-retardant clothing
Respiratory Protection: Use NIOSH-approved organic vapor cartridge respirator if ventilation inadequate
Other Protective Equipment: Emergency eyewash stations, safety showers nearby
Physical State: Liquid
Color: Colorless to light yellow
Odor: Ammoniacal, pungent
Molecular Weight: 69.10 g/mol
Boiling Point: 88 - 93 °C
Melting Point: -53 °C
Flash Point: 30 °C (closed cup)
Auto-Ignition Temperature: Not determined
Solubility: Miscible with water and most organic solvents
Density: 0.89 g/cm³
Vapor Pressure: 20 mmHg at 20 °C
Evaporation Rate: Not tested
pH (aqueous solution): Strongly basic
Chemical Stability: Stable under standard temperature and pressure if handled and stored properly
Conditions to Avoid: Heat, open flames, sparks, incompatible chemicals
Reactive with: Acids, oxidizers, halogens, bases
Hazardous Decomposition: Nitrogen oxides, carbon oxides, toxic organic fumes
Polymerization: May occur violently under heat or in presence of catalysts
Acute Toxicity: Highly toxic by inhalation, skin absorption, ingestion; LD50 (oral, rat): not published, exposure should be minimized
Chronic Effects: Repeated or long-term exposure causes liver, kidney, and nervous system damage
Skin/Eye Effects: Burns, redness, pain, severe irritation
Respiratory Effects: Cough, lung irritation, headache, dizziness
Carcinogenicity: Not classed as known human carcinogen by IARC or NTP, mutagenic effects suspected
Sensitization: May cause allergic skin reaction
Toxicity to Aquatic Life: Toxic to fish and invertebrates, LC50 not precisely established
Persistence/Degradability: Limited environmental persistence, expected to biodegrade under aerobic conditions
Bioaccumulation Potential: Low; compounds have high water solubility, unlikely to bioaccumulate significantly
Other Environmental Impacts: Avoid release into soil and water sources, follow regulations on industrial effluent
Disposal Method: Dispose through licensed waste contractor, comply with local hazardous waste regulations
Contaminated Packaging: Rinse containers, puncture and triple-wash before recycling or disposing as hazardous waste
Other Notes: Do not dispose of in drains, surface water, or sewers
UN Number: 1993
UN Proper Shipping Name: Flammable liquid, n.o.s. (N-Vinylethylenimine)
Transport Hazard Class: 3 (Flammable liquids)
Packing Group: II
Environmental Hazards: Not marine pollutant
Special Precautions: Transport in tightly sealed containers, avoid high temperatures, follow DOT, IMDG, IATA guidelines
TSCA Listing: Included
EINECS Status: Listed (223-427-3)
OSHA Hazard: Classified hazardous
SARA Title III: Applied as acute hazard
California Prop 65: Not listed
Other International Regulations: Subject to restriction in EU due to hazardous nature, refer to REACH for up-to-date status
Workplace Labeling: Containers must display hazard pictograms and risk phrases according to local regulation
