Material Safety Data Sheet: 1-Vinyl-3-Ethylimidazolium Dicyanamide

Identification

Product Name: 1-Vinyl-3-Ethylimidazolium Dicyanamide
Chemical Formula: C8H11N5
CAS Number: 600360-34-1
Synonyms: 1-Vinyl-3-ethylimidazolium dicyanamide, [VEIM][DCA]
Recommended Use: Laboratory and industrial solvent, electrochemical applications
Supplier Details: Supplier information available on invoice and order documents
Emergency Telephone: Refer to local directory or supplier’s contact sheet

Hazard Identification

GHS Classification: Acute toxicity (Oral, Category 4); Eye irritation (Category 2A); Skin irritation (Category 2)
Signal Word: Warning
Hazard Statements: Harmful if swallowed; Causes serious eye irritation; Causes skin irritation
Pictogram: Exclamation mark symbol
Precautionary Statements: Avoid breathing vapors or dust; Wash hands thoroughly after handling; Wear protective gloves, eye protection
Routes of Exposure: Ingestion, inhalation, eye and skin contact bring immediate symptoms
Physical Hazards: Avoid exposure to open flame or high heat to prevent decomposition or release
Potential Health Effects: Nausea, irritation, allergic reactions reported by laboratory workers without protection

Composition / Information on Ingredients

Chemical: 1-Vinyl-3-Ethylimidazolium Dicyanamide
EC Number: 682-599-9
Concentration: Over 97% in technical samples
Impurities: Residual organic solvents, trace moisture below 0.5%
Stabilizers/Other Components: No stabilizing additives in standard shipments

First Aid Measures

Inhalation: Move to fresh air, keep respiratory passages clear, medical attention recommended for symptoms
Skin Contact: Remove contaminated clothing, wash skin with soap, rinse with large amounts of water
Eye Contact: Rinse for at least 15 minutes under running water, lift eyelids, immediate ophthalmological help advised
Ingestion: Rinse mouth, do not induce vomiting, medical assistance required as soon as possible
Most Important Symptoms: Redness, burning sensation, prolonged discomfort; seek prompt attention
Notes for Physicians: Treat symptomatically, observe for respiratory or allergic reactions

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, water spray, foam
Unsuitable Extinguishing Media: Avoid direct water stream on burning liquid
Protection During Firefighting: Full protective clothing and independent breathing apparatus required
Special Hazards: Toxic fumes of nitrogen oxides, hydrogen cyanide, imidazole derivatives formed in combustion
Fire/Explosion Risk: Decomposition releases irritating vapors
Evacuation Procedures: Remove all non-emergency personnel from area
Advice to Firefighters: Contain water runoff to prevent release into drains or environment

Accidental Release Measures

Personal Protection: Wear gloves, eye shield, and respirator if vapor concentrations are unknown
Spill Clean-up Methods: Absorb with sand, earth, or inert absorbent; transfer to disposal container
Environmental Precautions: Prevent further leakage or spillage into drains, rivers, or soil
Decontamination: Wash spill area with detergent solution and collect cleaning water for disposal
Reporting: Report large spills to local authorities in accordance with chemical regulations

Handling and Storage

Safe Handling Practices: Use only in well-ventilated areas, avoid inhalation and contact with skin and eyes
Hygiene Practices: Wash after handling, remove contaminated clothing and clean before reuse
Storage Conditions: Keep in tightly sealed container, store at 2-8°C, protect from direct sunlight and moisture
Incompatible Materials: Strong acids, strong oxidizers, alkali metals
Special Storage Requirements: Use corrosion-resistant secondary containment

Exposure Controls and Personal Protection

Occupational Exposure Limits: Limit data available, follow general good laboratory practices
Engineering Controls: Fume hoods, local exhaust ventilation, eye wash stations readily available
Personal Protective Equipment (PPE): Nitrile gloves, chemical splash goggles, lab coat or coverall, face shield
Respiratory Protection: Approved respirator suitable for organic vapors if ventilation is inadequate
Hygiene Measures: Do not eat, drink, or smoke during use; wash thoroughly before breaks and at end of shift

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid, slight amine-like odor
Molecular Weight: 177.20 g/mol
pH: Not available in aqueous solution
Melting Point: One record reports 11°C
Boiling Point: Decomposes before boiling
Flash Point: Above 130°C (closed cup, supplier data)
Solubility: Miscible with water and common organic solvents
Vapor Pressure: Low at ambient temperature
Viscosity: Moderate, similar to vegetable oil
Partition Coefficient: Not determined
Auto-ignition Temperature: No data
Density: 1.14 g/cm³ at 25°C

Stability and Reactivity

Chemical Stability: Stable under recommended storage and normal laboratory conditions
Reactive Hazards: Exothermic reactions possible with oxidizing agents
Conditions to Avoid: Excessive heat, strong ultraviolet light, incompatible chemicals
Decomposition Products: Nitrogen oxides, cyanide derivatives, irritant organic vapors
Polymerization: No hazardous polymerization reported under normal handling

Toxicological Information

Likely Routes of Exposure: Skin, eye, respiratory, oral
Acute Toxicity (Oral): Reports show LD50 (rat) >300 mg/kg; not highly toxic but not negligible risk
Skin and Eye Irritation: Moderate irritation, potential for allergic skin reaction exists in some users
Chronic Exposure: Long-term effects not fully studied; avoid repeated exposure
Sensitization: Possible skin sensitization based on structure
Carcinogenicity: No classification assigned by IARC, OSHA, NTP
Mutagenicity: No mutagenicity found based on available structure–activity relationship data
Other Information: Medical monitoring recommended for workers in long-term manufacturing

Ecological Information

Ecotoxicity: Harmful to aquatic organisms; avoid release into waterways
Persistence and Degradability: Not readily biodegradable, likely to persist under certain environmental conditions
Bioaccumulative Potential: Data lacking, low theoretical bioaccumulation factor
Mobility in Soil: High due to water solubility, may migrate through soil profile
Other Adverse Effects: Monitor effluent and waste handling to limit environmental exposure

Disposal Considerations

Waste Treatment Methods: Dispose through a licensed chemical waste contractor
Container Disposal: Triple rinse then puncture before discard in accordance with local regulations
Disposal Restrictions: Incineration at a facility equipped to handle nitrogen and cyanide compounds
Environmental Precautions: Prevent spills from entering sewers, soil, or natural waters

Transport Information

UN Number: Not classified under UN transport regulations
Proper Shipping Name: Not regulated for transport under ADR/RID/IMDG/IATA
Hazard Class: Not assigned
Packing Group: Not assigned
Special Precautions: Keep container upright, secure against physical damage, avoid temperature extremes during transit
Transport in Bulk: Avoid bulk handling except at approved facilities, review local transport rules

Regulatory Information

Labeling: GHS-compliant hazard and precautionary labeling required in laboratory and warehouse settings
SARA Title III: Not listed as a hazardous substance
TSCA Inventory: Check with local inventory before import or use
EINECS/ELINCS: Notified for use under European REACH regulations
Other Regulations: Comply with OSHA laboratory safety standard, local environmental controls, and European Union Safety Data Sheet requirements
Worker Protection: Employer must provide training, access to MSDS, proper PPE, and medical surveillance as warranted by workplace risk assessment