Product Name: Adiponitrile
Synonyms: 1,4-Dicyanobutane, Tetra methylene dinitrile
Chemical Formula: C6H8N2
CAS Number: 111-69-3
Recommended Use: Intermediate for nylon production, industrial chemical
Manufacturer Details: Check product packaging for specific supplier contact information
Emergency Phone Number: Refer to the local poison center or supplier
Classification: Acute toxicity (oral, dermal, inhalation), skin and eye irritant
Hazard Statements: Harmful if swallowed or inhaled, causes skin and eye irritation, may cause respiratory irritation, suspected of causing genetic defects
Pictograms: Skull and crossbones, exclamation mark
Signal Word: Danger
Precautionary Statements: Avoid breathing vapors, wash thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves, clothing, eye and face protection, obtain special instructions before use
Potential Effects: Exposure can cause headache, nausea, vomiting, respiratory distress, confusion
Substance: Adiponitrile
Common Name: 1,4-Dicyanobutane
CAS Number: 111-69-3
Concentration: 99% or higher (purity may vary by supplier)
Impurities: Traces of related nitriles possible, refer to batch certificate for specifics
General Advice: Call physician or poison control center for guidance, show this sheet if possible
If Inhaled: Move person to fresh air, seek medical attention if symptoms occur, give artificial respiration if not breathing
Skin Contact: Immediately wash with soap and plenty of water for at least 15 minutes, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy, seek medical advice
If Swallowed: Rinse mouth, do not induce vomiting, never give anything by mouth to an unconscious person, get medical help right away
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct stream of water can spread burning liquid
Hazards from Combustion: Nitrogen oxides, hydrogen cyanide, carbon monoxide and carbon dioxide
Protective Equipment for Firefighters: Full protective clothing, self-contained breathing apparatus
Firefighting Procedures: Move containers from danger area if it can be done safely, use water spray to cool fire-exposed containers
Personal Precautions: Evacuate area, wear appropriate respiratory protection, avoid breathing vapors and contact with skin or eyes, ensure adequate ventilation
Emergency Procedures: Stop leak if safe, keep unnecessary personnel away, contain spill with inert absorbent
Methods for Cleanup: Sweep up and place in suitable closed container for disposal, scrub contaminated area with detergent and water, avoid release to the environment
Environmental Precautions: Do not let product enter drains or watercourses
Precautions for Handling: Use chemical fume hood or adequate local exhaust, avoid all contact with skin, eyes or clothing, do not breathe vapors, use only in well-ventilated areas
Conditions for Storage: Store away from heat, sparks, and open flames, in tightly closed containers, keep in cool, dry, well-ventilated place
Incompatible Materials: Oxidizers, acids, bases, strong reducing agents, copper, and its alloys
Specific End Use: Intermediate for industrial and polymer applications
Storage Recommendation: Store locked up, keep away from food, drink, and animal feed
Occupational Exposure Limits: No ACGIH TLV established, OSHA PEL not assigned, consult regional regulations
Engineering Controls: Use explosion-proof equipment, good general ventilation or local exhaust
Personal Protective Equipment: Safety goggles or glasses, chemical-resistant gloves (nitrile, butyl rubber), impervious clothing, boots, face shield for splashing
Respiratory Protection: Use approved respirators when ventilation is not enough
Hygiene Measures: Wash hands before breaks and after work, do not eat, drink or smoke during handling
Appearance: Colorless to pale yellow liquid
Odor: Faint, sweet, acrid
Odor Threshold: Not available
pH: Not applicable (neutral organic liquid)
Melting Point: -24°C
Boiling Point: 295°C
Flash Point: 102°C (open cup)
Evaporation Rate: Not available
Flammability: Combustible
Upper/Lower Flammability Limits: 1.6% – 8.5% (v/v)
Vapor Pressure: 0.02 mmHg at 25°C
Vapor Density: 3.6 (air = 1)
Specific Gravity: 0.96 (water = 1)
Solubility: Slightly soluble in water, soluble in most organic solvents
Partition Coefficient: log Kow = 0.8
Auto-Ignition Temperature: 420°C
Decomposition Temperature: Not available
Viscosity: Not available
Chemical Stability: Stable under recommended storage conditions, decomposes with heat
Hazardous Reactions: Reacts with strong acids, bases, oxidizers, and some metals to produce toxic gases
Conditions to Avoid: Open flame, hot surfaces, static discharge, strong sunlight
Incompatible Materials: Strong acids, oxidizing agents, alkali metals, copper
Hazardous Decomposition Products: Hydrogen cyanide, nitrogen oxides, carbon oxides
Acute Toxicity: Oral (rat): LD50 160 mg/kg
Skin Corrosion/Irritation: Causes skin irritation, prolonged exposure can lead to redness and blistering
Eye Damage/Irritation: Causes eye irritation, potential for lasting injury
Respiratory Sensitization: Breathing vapors may lead to coughing, shortness of breath, and in severe cases, CNS depression
Chronic Effects: Possible risk of genetic defects based on animal studies, data remains limited
Carcinogenicity: Limited evidence available, not listed by IARC, NTP, or OSHA
Mutagenicity: Some mutagenic results noted in laboratory studies
Other Data: May affect the central nervous system and thyroid at higher exposures
Ecotoxicity: Harmful to aquatic life, acute toxicity reported for fish (LC50 for Rainbow trout: 53 mg/L, 96 hours)
Persistence and Degradability: Slowly biodegradable by microorganisms
Bioaccumulative Potential: Low (log Kow = 0.8)
Mobility in Soil: Can migrate through soil into water systems
Other Adverse Effects: Not an ozone depleter, no rapid photodegradation in water, minimize release to environment
Waste Disposal Methods: Incinerate under controlled conditions by licensed waste contractor, handle as hazardous chemical waste
Contaminated Packaging: Rinse thoroughly before disposal, dispose of as hazardous waste
Recycling: Not a suitable candidate for recycling due to toxicity
Disposal Precautions: Do not discharge into sewers, drains, or natural water bodies, follow all local, regional, and national regulations
UN Number: 2205
Proper Shipping Name: Adiponitrile
Transport Hazard Class: 6.1 (toxic substances)
Packing Group: II
Special Precautions: Keep containers upright and tightly closed, label correctly, ensure documentation accompanies all shipments
Environmental Hazards: Product can be hazardous in transport spills, avoid release to soil and water
OSHA: Listed as hazardous
TSCA: Listed
REACH Registration: Required for imports to EU above 1 ton/year, subject to authorization
WHMIS: Classified D1A (very toxic), D2A (mutagenicity)
Other Regulations: Subject to CERCLA reporting, included in SARA Title III Section 313
Label Elements: Use GHS/CLP pictograms and warnings
Restrictions: Use restricted to industrial settings by trained staff, regular reviews for regulatory lists recommended
