3,4-Dihydroxypropiophenone

3,4-二羟基苯丙酮

Also known as: 1-(3,4-dihydroxyphenyl)propan-1-one, 1-(3,4-dihydroxyphenyl)-1-propanone, 1-Propanone, 1-(3,4-dihydroxyphenyl)-, 3',4'-Dihydroxypropiophenone, NSC 63842, Propiophenone, 3',4'-dihydroxy-, 4-propionylpyrocatechol, MFCD00016440

3,4-Dihydroxypropiophenone (CAS 7451-98-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. It is also known as 1-(3,4-dihydroxyphenyl)propan-1-one, 1-(3,4-dihydroxyphenyl)-1-propanone and 1-Propanone, 1-(3,4-dihydroxyphenyl)-. Key properties include a melting point of 145-146°C, a boiling point of 375.1±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 194.8±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7451-98-1
Jingsj CID: J-1310041-0
Molecular Formula: C₉H₁₀O₃
Chinese Name: 3,4-二羟基苯丙酮
Molecular Weight: 166.174 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	145-146°C
Boiling Point	375.1±27.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	194.8±20.2 °C

Frequently Asked Questions

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

The CAS number of 3,4-Dihydroxypropiophenone is 7451-98-1.

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

3,4-Dihydroxypropiophenone has molecular formula C9H10O3 and molecular weight 166.174 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-Dihydroxypropiophenone (CAS 7451-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310041-0 (accessed 2026-10-25).

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