Product Name Dibutyl Sebacate
Abbreviation DBS
Synonyms：Di-n-butyl sebacate; Decanedioic acid dibutyl ester; Sebacic acid dibutyl esterCAS Number 109-43-3
EINECS 203-672-5
Molecular Formula C18H34O4Molecular Weight 314.47
2. Chemphysical Properties
Appearance Colorless clear oily liquid
Density (20℃) 0.934~0.942 g/mL
Refractive Index (20℃) 1.441~1.446
Melting Point -10 ℃
Boiling Point 344~345 ℃
Flash Point ≥180 ℃
Solubility Insoluble in water; miscible with ethanol, ether, toluene and most organic solvents
Vapor Pressure Very low at room temperature
| Test Item | Standard |
|---|---|
| Purity (GC) | ≥99.0% |
| Water Content | ≤0.10% |
| Acid Value (mgKOH/g) | ≤0.10 |
| Color (Pt-Co) | ≤40 |
4. Application & Use
- Cold-resistant primary plasticizer for PVC, nitrocellulose, synthetic rubber, polyurethane, excellent low-temperature flexibility.
- Permitted food contact plastic additive, flavoring agent (FEMA 2373).
- Cosmetic emollient, lubricant base oil, dielectric fluid, coating additive.
5. Packing
190kg galvanized iron drum / IBC tank.
6. Storage & Transportation
Store in cool, dry, ventilated warehouse, tightly sealed, away from fire, heat and strong oxidants.Classified as non-dangerous goods for regular shipment (UN3082 Class 9 if needed). Prevent sunlight and rain.
Shelf life: 12 months under proper storage.
Disclaimer: The above typical data is for reference only, not contract specification.
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