1-Hydroxyanthraquinone

Also known as: 1-Hydroxy-9,10-anthracenedione, 1-Hydroxy-9,10-anthraquinone, α-Hydroxyanthraquinone, 9,10-Anthracenedione, 1-hydroxy-, 1-hydroxy-10-anthracenedione, 1-hydroxyanthracene-9,10-dione

1-Hydroxyanthraquinone (CAS 129-43-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H8O3 and a molecular weight of 224.212 g/mol. Key properties include a melting point of 194°C, a boiling point of 414.8±14.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 218.8±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129-43-1
Jingsj CID: J-1522936-4
Molecular Formula: C₁₄H₈O₃
Molecular Weight: 224.212 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	194°C
Boiling Point	414.8±14.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	218.8±16.6 °C
Exact Mass	224.047348
PSA	54.37000
LogP	3.97
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.695

Activity & Biological Data

Additional Information	[1]. H Mori, et al. Carcinogenicity of naturally occurring 1-hydroxyanthraquinone in rats: induction of large bowel, liver and stomach neoplasms. Carcinogenesis. 1990 May;11(5):799-802.

Customs & Trade Information

HS Code	2914690090
Summary	2914690090 other quinones。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 1-Hydroxyanthraquinone?

The CAS number of 1-Hydroxyanthraquinone is 129-43-1.

What are the molecular formula and molecular weight of 1-Hydroxyanthraquinone?

1-Hydroxyanthraquinone has molecular formula C14H8O3 and molecular weight 224.212 g/mol.

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. "1-Hydroxyanthraquinone (CAS 129-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522936-4 (accessed 2026-11-09).

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