2,5-dimethyl-2,4-hexadienedioic acid

2,5-二甲基-2,4-己二烯二羧酸

Also known as: (2E,4E)-2,5-Dimethyl-2,4-hexadienedioic acid, (2E,4E)-2,5-Dimethylhexa-2,4-dienedioic acid, 2,4-Hexadienedioic acid, 2,5-dimethyl-, (2E,4E)-, alpha,alpha'-Dimethylmuconic acid, A,A'-Dimethylmuconic acid, 2,5-Dimethylmuconic acid, Dimethyl Muconic Acid

2,5-dimethyl-2,4-hexadienedioic acid (CAS 20514-41-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O4 and a molecular weight of 170.16300 g/mol. It is also known as (2E,4E)-2,5-Dimethyl-2,4-hexadienedioic acid, (2E,4E)-2,5-Dimethylhexa-2,4-dienedioic acid and 2,4-Hexadienedioic acid, 2,5-dimethyl-, (2E,4E)-. Key properties include a melting point of 220-222ºC, a boiling point of 351ºC at 760mmHg, a density of 1.245g/cm3 and a flash point of 180.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20514-41-4
Jingsj CID
J-1504532-0
Molecular Formula
C8H10O4
Chinese Name
2,5-二甲基-2,4-己二烯二羧酸
Molecular Weight
170.16300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point220-222ºC
Boiling Point351ºC at 760mmHg
Density1.245g/cm3
Flash Point180.3ºC

Frequently Asked Questions

What is the CAS number of 2,5-dimethyl-2,4-hexadienedioic acid?

The CAS number of 2,5-dimethyl-2,4-hexadienedioic acid is 20514-41-4.

What are the molecular formula and molecular weight of 2,5-dimethyl-2,4-hexadienedioic acid?

2,5-dimethyl-2,4-hexadienedioic acid has molecular formula C8H10O4 and molecular weight 170.16300 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-dimethyl-2,4-hexadienedioic acid (CAS 20514-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504532-0 (accessed 2026-10-24).

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