Dibutyl fumarate
富马酸二丁酯
Also known as: Dibutyl (2E)-2-butenedioate, 2-Butenedioic acid (2E)-, dibutyl ester, Fumaric acid dibutyl ester, Di-n-butyl fumarate, dibutylfumarate, dibutyl but-2-enedioate, Butyl fumarate, RC Comonomer DBF, Stafex DBF
Dibutyl fumarate (CAS 105-75-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20O4 and a molecular weight of 228.285 g/mol. It is also known as Dibutyl (2E)-2-butenedioate, 2-Butenedioic acid (2E)-, dibutyl ester and Fumaric acid dibutyl ester. Key properties include a melting point of -18ºC, a boiling point of 280.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 136.4±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 105-75-9
- Jingsj CID
- J-1519989-2
- Molecular Formula
- C12H20O4
- Chinese Name
- 富马酸二丁酯
- Molecular Weight
- 228.285 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -18ºC |
|---|---|
| Boiling Point | 280.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 136.4±18.2 °C |
Frequently Asked Questions
What is the CAS number of Dibutyl fumarate?
The CAS number of Dibutyl fumarate is 105-75-9.
What are the molecular formula and molecular weight of Dibutyl fumarate?
Dibutyl fumarate has molecular formula C12H20O4 and molecular weight 228.285 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibutyl fumarate (CAS 105-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519989-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.