2',3',4'-Trihydroxyacetophenone

Also known as: Gallacetophenone, 1-(2,3,4-trihydroxyphenyl)ethanone, 4-Acetylpyrogallol, Galloacetophenone, Eugallol

2',3',4'-Trihydroxyacetophenone (CAS 528-21-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.147 g/mol. Key properties include a melting point of 169-172 °C(lit.), a boiling point of 398.1±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 208.7±24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 528-21-2
Jingsj CID: J-15819-0
Molecular Formula: C₈H₈O₄
Molecular Weight: 168.147 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	169-172 °C(lit.)
Boiling Point	398.1±42.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	208.7±24.4 °C
Exact Mass	168.042252
PSA	77.76000
LogP	1.73
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.641

Customs & Trade Information

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2',3',4'-Trihydroxyacetophenone?

The CAS number of 2',3',4'-Trihydroxyacetophenone is 528-21-2.

What are the molecular formula and molecular weight of 2',3',4'-Trihydroxyacetophenone?

2',3',4'-Trihydroxyacetophenone has molecular formula C8H8O4 and molecular weight 168.147 g/mol.

What are the upstream and downstream products of 2',3',4'-Trihydroxyacetophenone?

For 2',3',4'-Trihydroxyacetophenone, Upstream Products: acetic acid, Pyrogallol, 1,2,3-Triacetoxybenzene; Downstream Products: 7,8-Dihydroxyflavone, 3',4'-Dihydroxy-2'-methoxyacetophenone, 2'-Hydroxy-3',4'-dimethoxyacetophenone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2',3',4'-Trihydroxyacetophenone (CAS 528-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15819-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.