Dibutyl sebacate
癸二酸二丁酯
Also known as: Dibutyl decanedioate, Di-n-butyl sebacate, Sebacic acid dibutyl ester, Decanedioic acid, dibutyl ester, Di-n-butyl sebacate, Dibutyl sebacinate
Dibutyl sebacate (CAS 109-43-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H34O4 and a molecular weight of 314.460 g/mol. It is also known as Dibutyl decanedioate, Di-n-butyl sebacate and Sebacic acid dibutyl ester. Key properties include a melting point of 205 °C (dec.)(lit.), a boiling point of 351.3±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 157.5±17.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109-43-3
- Jingsj CID
- J-35821-9
- Molecular Formula
- C18H34O4
- Chinese Name
- 癸二酸二丁酯
- Molecular Weight
- 314.460 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 351.3±10.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 157.5±17.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Dibutyl sebacate?
The CAS number of Dibutyl sebacate is 109-43-3.
What are the molecular formula and molecular weight of Dibutyl sebacate?
Dibutyl sebacate has molecular formula C18H34O4 and molecular weight 314.460 g/mol.
Is Dibutyl sebacate hazardous?
Dibutyl sebacate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibutyl sebacate (CAS 109-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35821-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.