3,4-Dihydroxyacetophenone

3,4-二羟基苯乙酮

Also known as: 3',4'-Dihydroxyacetophenone, 4-Acetocatechol, 4-Acetylpyrocatechol, 1-(3,4-Dihydroxyphenyl)ethanone, Dihydroxyacetophenone, FEMA 3662, MFCD00016439

3,4-Dihydroxyacetophenone (CAS 28631-86-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.14700 g/mol. It is also known as 3',4'-Dihydroxyacetophenone, 4-Acetocatechol and 4-Acetylpyrocatechol. Key properties include a boiling point of 265.1ºC at 760mmHg, a density of 1.307g/cm3 and a flash point of 128.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28631-86-9
Jingsj CID: J-1329994-7
Molecular Formula: C₈H₈O₃
Chinese Name: 3,4-二羟基苯乙酮
Molecular Weight: 152.14700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	265.1ºC at 760mmHg
Density	1.307g/cm3
Flash Point	128.4ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dihydroxyacetophenone?

The CAS number of 3,4-Dihydroxyacetophenone is 28631-86-9.

What are the molecular formula and molecular weight of 3,4-Dihydroxyacetophenone?

3,4-Dihydroxyacetophenone has molecular formula C8H8O3 and molecular weight 152.14700 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-Dihydroxyacetophenone (CAS 28631-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329994-7 (accessed 2026-10-25).

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