Dioctyl fumarate

富马酸二辛酯

Also known as: Di-n-octyl fumarate, 2-Butenedioic acid (2E)-, 1,4-dioctyl ester, (E)-2-Butenedioic acid dioctyl ester, Fumaric acid, dioctyl ester, Dioctyl (2E)-2-butenedioate, bis n-octyl fumarate, fumaric acid dioctylester

Dioctyl fumarate (CAS 2997-85-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H36O4 and a molecular weight of 340.497 g/mol. It is also known as Di-n-octyl fumarate, 2-Butenedioic acid (2E)-, 1,4-dioctyl ester and (E)-2-Butenedioic acid dioctyl ester. Key properties include a boiling point of 417.9±18.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 195.5±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2997-85-5
Jingsj CID
J-1369313-6
Molecular Formula
C20H36O4
Chinese Name
富马酸二辛酯
Molecular Weight
340.497 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point417.9±18.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point195.5±19.6 °C

Frequently Asked Questions

What is the CAS number of Dioctyl fumarate?

The CAS number of Dioctyl fumarate is 2997-85-5.

What are the molecular formula and molecular weight of Dioctyl fumarate?

Dioctyl fumarate has molecular formula C20H36O4 and molecular weight 340.497 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dioctyl fumarate (CAS 2997-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369313-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.