Product Name: Diisooctyl Sebacate
Chemical Name: Bis(2-ethylhexyl) sebacate
Synonyms: Sebacic acid dioctyl ester, DEHS
CAS Number: 122-62-3
Recommended Use: Plasticizer in polymers, lubricants, coatings, personal care applications
Supplier Details: Manufacturer or distributor name, address, phone number, emergency contact
UN Number: Not regulated for transport
Formula: C26H50O4
Classification: Not classified as hazardous under OSHA GHS criteria
Physical Hazards: Non-flammable liquid, can create slippery surfaces
Health Hazards: May cause mild skin or eye irritation on prolonged contact
Environmental Hazards: Not acutely toxic to aquatic organisms, possible long-term environmental effects with large spills
Label Elements: No signal word or hazard pictogram required
Precautionary Statements: Avoid contact with eyes and skin, observe good hygiene; prevent entry to waterways
Target Organs: No organ-specific toxicity known
Chemical Identity: Diisooctyl Sebacate
CAS Number: 122-62-3
Concentration: >99% by weight
Impurities: Trace amounts of sebacic acid esters, not considered hazardous
Other Additives: None
Inhalation: Move to fresh air if vapor causes discomfort; seek medical attention if symptoms persist
Skin Contact: Wash area thoroughly with soap and water; remove contaminated clothing
Eye Contact: Flush eyes with plenty of water for at least 15 minutes; seek medical advice if irritation develops
Ingestion: Do not induce vomiting; rinse mouth; seek medical advice for large quantities or if symptoms occur
Notes to Doctor: Treat symptoms; no specific antidote is known
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: High-pressure water jets can spread the product
Specific Hazards: Product may form combustible mixtures at higher temperatures; toxic fumes (CO, CO2) can be released when burning
Special Protective Equipment: Firefighters should use self-contained breathing apparatus and standard protective gear
Other Information: Cool exposed containers with water spray to prevent pressure build-up and possible bursting
Personal Precautions: Avoid breathing vapors or mist; wear protective gloves, goggles, and clothing
Environmental Precautions: Contain spill to prevent entry into drains, watercourses, or soil
Cleanup Methods: Absorb with inert material (sand, earth), shovel into containers for disposal
Decontamination: Wash spill area with detergent and water
Disposal: Dispose of as per local regulations
Handling: Use only in well-ventilated areas; avoid contact with eyes, skin, and clothing; keep containers closed when not in use
Storage: Keep in tightly sealed original containers; store in a cool, dry, well-ventilated place, away from heat and sources of ignition
Incompatibilities: Strong oxidizing agents, acids, and alkalis
Hygiene Measures: Wash hands before breaks and after handling; do not eat, drink, or smoke during use
Occupational Exposure Limits: No OSHA or ACGIH established exposure limits
Engineering Controls: Provide adequate ventilation, especially in confined spaces
Personal Protective Equipment: Chemical resistant gloves (nitrile or neoprene), safety goggles, long-sleeve clothing
Respiratory Protection: Not required under normal conditions; use NIOSH-approved respirator for high vapor/mist concentration
Environmental Controls: Prevent product from reaching soil, sewers, or water bodies
Appearance: Clear, oily, colorless to pale yellow liquid
Odor: Faint, ester-like
Odor Threshold: Not available
pH: Not applicable
Melting Point: -50°C
Boiling Point: 230°C (at 10 mmHg)
Flash Point: >220°C (closed cup)
Evaporation Rate: Negligible
Flammability: Not easily ignited
Explosive Limits: Not determined
Vapor Pressure: <1 mmHg at 20°C
Vapor Density: >1 (air = 1)
Specific Gravity: 0.912-0.918 (water = 1)
Solubility in Water: Insoluble
Partition Coefficient (log Kow): About 7 (estimated)
Auto-Ignition Temperature: >380°C
Decomposition Temperature: Not determined
Viscosity: 10-15 cSt at 25°C
Chemical Stability: Stable under normal handling and storage conditions
Reactivity: Minimal; reacts with strong oxidizing agents
Decomposition Products: Carbon oxides produced during combustion
Conditions to Avoid: High temperatures, open flames, strong oxidizers
Hazardous Polymerization: Will not occur
Acute Toxicity: Oral LD50 (rat): > 50,000 mg/kg; Dermal LD50 (rabbit): > 20,000 mg/kg
Skin Irritation: May cause mild irritation; not a skin sensitizer
Eye Irritation: Mild, reversible redness and discomfort possible
Inhalation: Low vapor pressure reduces inhalation risk under normal use
Chronic Effects: Long-term studies in animals do not indicate significant hazard
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Reproductive/Developmental Effects: No data indicating adverse reproductive effects
Potential Routes of Exposure: Inhalation, skin, ingestion
Ecotoxicity: Not classified as hazardous for aquatic environments; LC50 (fish): >100 mg/L (96h)
Persistence and Degradability: Biodegradable by standard OECD methods; slow in low-oxygen conditions
Bioaccumulation Potential: Log Kow suggests potential to bioaccumulate, but rapid metabolism in higher organisms
Mobility in Soil: Low due to low solubility and high adsorption to organic matter
Other Adverse Effects: None known; avoid uncontrolled release to prevent film formation on water surfaces
Waste Disposal Methods: Incinerate in a licensed facility or dispose through approved chemical waste facility
Packaging: Contaminated containers and packaging should be disposed according to official regulations
Sewage Disposal: Unused product should not be discharged to sewers
Legal Requirements: Follow local, state, and federal environmental controls
UN Number: Not regulated
UN Proper Shipping Name: Not regulated as dangerous goods
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Label Required: None
Marine Pollutant: No
Special Precautions: Prevent cargo movement and leaks; follow routine hygiene for handling oily liquids
OSHA Status: Not hazardous
TSCA: Listed in United States TSCA Inventory
SARA Title III: Not subject to SARA Section 313 reporting
REACH Status: Registered under REACH in the European Union
California Prop 65: Not listed
WHMIS Classification (Canada): Not controlled
Other Regulations: No international transport restrictions; not ozone depleting; check country-specific regulations for any updates or restrictions
