Product Name: Monoethyl Adipate
CAS Number: 626-86-8
Synonyms: Adipic acid monoethyl ester, Ethyl hydrogen adipate
Recommended Use: Plasticizer, intermediate for chemical synthesis, laboratory chemical
Supplier: Contact relevant chemical supplier for full address
Emergency Contact: Refer to local poison control or chemical emergency line
Classification (GHS): Not classified as hazardous under GHS
Pictograms: None required
Signal Word: None required
Hazard Statements: May cause mild skin and eye irritation
Precautionary Statements: Wear safety glasses and gloves, use proper ventilation
Chemical Name: Monoethyl Adipate
Concentration: ≥98% by weight
Impurities: Low-level diester and unreacted adipic acid possible
Inhalation: Move affected person to fresh air, seek medical advice if breathing problems occur
Skin Contact: Wash exposed skin with soap and water, remove contaminated clothing
Eye Contact: Rinse eyes gently with plenty of water for at least 15 minutes, consult doctor if irritation persists
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical care if feeling unwell or if large quantities swallowed
Most Important Symptoms: Mild irritation, redness, discomfort
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Specific Hazards: Decomposition releases carbon monoxide, carbon dioxide, possible irritating vapors
Protective Equipment for Firefighters: Self-contained breathing apparatus, chemical-resistant clothing
Special Precautions: Avoid inhaling smoke, evacuate area if safe to do so
Personal Precautions: Use proper PPE including gloves, goggles, and mask; ensure adequate ventilation
Environmental Precautions: Prevent entry into drains, watercourses, and soil
Containment: Stop leak if safe, contain spill with dry earth or sand
Cleanup Methods: Collect liquid with absorbent material, dispose through licensed waste handler, wash area with plenty of water
Safe Handling: Work in well-ventilated spaces, avoid direct contact, keep containers tightly closed
Storage Conditions: Store in a cool, dry place away from heat, sparks, open flames and direct sunlight
Incompatible Materials: Strong oxidizers, strong acids, and bases
Keep Away From: Foodstuff, animal feed, drinking water
Exposure Limits: Not established for Monoethyl Adipate
Engineering Controls: Use local exhaust or general room ventilation
Personal Protective Equipment: Safety glasses, chemical-resistant gloves, laboratory coat
Respiratory Protection: Use dust/mist mask if aerosol/spray is present
Hygiene Measures: Wash hands after handling, do not eat or drink in working area
Appearance: Colorless to pale yellow liquid
Odor: Weak, ester-like scent
pH: Not applicable (non-aqueous solution)
Melting Point: Around -40°C
Boiling Point: 309-311°C at 760 mmHg
Flash Point: Approximately 166°C (closed cup)
Evaporation Rate: Not determined
Solubility in Water: Moderate, miscible in many organic solvents
Vapor Pressure: Low
Density: About 1.07 g/cm³ at 20°C
Partition Coefficient (n-octanol/water): Moderate (log Kow estimated at 1.8-2.2)
Chemical Stability: Stable under normal conditions
Hazardous Reactions: No dangerous reactions known under usual handling
Conditions to Avoid: Excessive heat, open flame, sources of ignition
Incompatible Materials: Strong oxidizing agents, strong acids or bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, smoke, irritating gases
Acute Toxicity: Low acute oral and dermal toxicity expected from available data
Irritation: May cause mild eye and skin irritation
Chronic Effects: No evidence of chronic toxicity or carcinogenicity in animal studies
Sensitization: No data to suggest skin sensitization
Other Effects: Prolonged contact may de-fat skin, leading to dryness and cracking
Ecotoxicity: Low toxicity to aquatic life, but large spills may cause harm
Persistence & Degradability: Biodegradable under environmental conditions
Bioaccumulative Potential: Low based on log Kow
Mobility in Soil: Estimated moderate mobility, soluble in water
Disposal Methods: Dispose through specialist chemical waste contractor
Container Disposal: Rinse empty containers, then dispose as hazardous waste
Contaminated Packaging: Handle like product residues
Disposal Precautions: Do not pour down drains, avoid release into environment, follow all local regulations regarding chemical waste
UN Number: Not applicable (not regulated)
IMDG Code: Not classified as dangerous for transport
ICAO/IATA: Not regulated
Proper Shipping Name: Monoethyl Adipate
Packaging Group: Not applicable
Special Precautions: Avoid spillage during transport, secure containers properly
OSHA Status: Not specifically regulated
TSCA: Listed in US inventory
REACH: Registered under REACH for industrial use
SARA Title III: Not listed as a hazardous substance
Label Elements: No hazard labeling required under current GHS or EU directives
Other Regulations: Subject to workplace safety, transport, and environmental legislation as applies to non-hazardous organic chemicals
