Jingsj
.mol.sdf

4-oxohepta-2,5-dienedioic acid

4-氧代-2,5-庚二烯二酸

Also known as: 2,5-Heptadienedioic acid, 4-oxo-, 4-OXOHEPTA-2,5-DIENEDIOIC ACID, 4-OXOHEPTADIENE-1,7-DIOIC ACID, 4-Oxo-hepta-2,5-diendisaeure, 4-Oxoheptadiene-1,7-dioic acid, 4-oxo-hepta-2,5-dienedioic acid

4-oxohepta-2,5-dienedioic acid (CAS 34911-62-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O5 and a molecular weight of 170.12000 g/mol. It is also known as 2,5-Heptadienedioic acid, 4-oxo-, 4-OXOHEPTA-2,5-DIENEDIOIC ACID and 4-OXOHEPTADIENE-1,7-DIOIC ACID. Key properties include a melting point of 300ºC, a boiling point of 406.9ºC at 760mmHg, a density of 1.445g/cm3 and a flash point of 214.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34911-62-1
Jingsj CID
J-1516890-0
Molecular Formula
C7H6O5
Chinese Name
4-氧代-2,5-庚二烯二酸
Molecular Weight
170.12000 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point300ºC
Boiling Point406.9ºC at 760mmHg
Density1.445g/cm3
Flash Point214.1ºC

Frequently Asked Questions

What is the CAS number of 4-oxohepta-2,5-dienedioic acid?

The CAS number of 4-oxohepta-2,5-dienedioic acid is 34911-62-1.

What are the molecular formula and molecular weight of 4-oxohepta-2,5-dienedioic acid?

4-oxohepta-2,5-dienedioic acid has molecular formula C7H6O5 and molecular weight 170.12000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-oxohepta-2,5-dienedioic acid (CAS 34911-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516890-0 (accessed 2026-10-25).

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