3,4-Diacetyl-2,5-hexanedione

3,4-二乙酰基-2,5-己二酮

Also known as: 1,1,2,2-Tetraacetylethane, sym-Tetraacetylethane, Tetraacetylethane, 3,4-Diacetylhexane-2,5-dione, 2,5-Hexanedione, 3,4-diacetyl-

3,4-Diacetyl-2,5-hexanedione (CAS 5027-32-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.21600 g/mol. It is also known as 1,1,2,2-Tetraacetylethane, sym-Tetraacetylethane and Tetraacetylethane. Key properties include a melting point of 193 °C, a boiling point of 355.7ºC at 760mmHg, a density of 1.084g/cm3 and a flash point of 146.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5027-32-7
Jingsj CID: J-1033647-4
Molecular Formula: C₁₀H₁₄O₄
Chinese Name: 3,4-二乙酰基-2,5-己二酮
Molecular Weight: 198.21600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	193 °C
Boiling Point	355.7ºC at 760mmHg
Density	1.084g/cm3
Flash Point	146.9ºC

Frequently Asked Questions

What is the CAS number of 3,4-Diacetyl-2,5-hexanedione?

The CAS number of 3,4-Diacetyl-2,5-hexanedione is 5027-32-7.

What are the molecular formula and molecular weight of 3,4-Diacetyl-2,5-hexanedione?

3,4-Diacetyl-2,5-hexanedione has molecular formula C10H14O4 and molecular weight 198.21600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Diacetyl-2,5-hexanedione (CAS 5027-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033647-4 (accessed 2026-10-26).

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