1-(3,4-Dihydroxyphenyl)ethanone

3,4-二羟基苯乙酮

Also known as: 3,4-Dihydroxyacetophenone, 3',4'-Dihydroxyacetophenone, 4-Acetylpyrocatechol, 4-Acetocatechol, Acetopyrocatechol, acetophenone-3',4'-dihydroxy, Qingxintong, MFCD00016439, 1-(3,4-dihydroxyphenyl)ethanone, 1-(3,4-dihydroxyphenyl)-ethanon, Norepinephrine Impurity 25

1-(3,4-Dihydroxyphenyl)ethanone (CAS 1197-09-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.147 g/mol. It is also known as 3,4-Dihydroxyacetophenone, 3',4'-Dihydroxyacetophenone and 4-Acetylpyrocatechol. Key properties include a melting point of 117 °C, a boiling point of 372.4±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 193.2±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1197-09-7
Jingsj CID: J-33625-9
Molecular Formula: C₈H₈O₃
Chinese Name: 3,4-二羟基苯乙酮
Molecular Weight: 152.147 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	117 °C
Boiling Point	372.4±27.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	193.2±20.2 °C

Frequently Asked Questions

What is the CAS number of 1-(3,4-Dihydroxyphenyl)ethanone?

The CAS number of 1-(3,4-Dihydroxyphenyl)ethanone is 1197-09-7.

What are the molecular formula and molecular weight of 1-(3,4-Dihydroxyphenyl)ethanone?

1-(3,4-Dihydroxyphenyl)ethanone has molecular formula C8H8O3 and molecular weight 152.147 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. "1-(3,4-Dihydroxyphenyl)ethanone (CAS 1197-09-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33625-9 (accessed 2026-10-22).

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