1,4-Dichloro-5,8-dihydroxyanthraquinone

Also known as: 5,8-Dichloro-1,4-dihydroxyanthraquinone, 5,8-Dichloroquinizarin, 1,4-Dichloro-5,8-dihydroxy-9,10-anthracenedione, 1,4-Dichloro-5,8-dihydroxy-9,10-anthraquinone, 1,4-Dichloro-5,8-dihydroxyanthracene-9,10-dione, 1,4-Dihydroxy-5,8-dichloroanthraquinone, 9,10-Anthracenedione, 1,4-dichloro-5,8-dihydroxy-, Quinizarin, 5,8-dichloro-

1,4-Dichloro-5,8-dihydroxyanthraquinone (CAS 2832-30-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H6Cl2O4 and a molecular weight of 309.10100 g/mol. Key properties include a melting point of 275-278ºC(lit.), a boiling point of 564.7ºC at 760 mmHg, a density of 1.718g/cm3 and a flash point of 295.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2832-30-6
Jingsj CID: J-1455731-4
Molecular Formula: C₁₄H₆Cl₂O₄
Molecular Weight: 309.10100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	275-278ºC(lit.)
Boiling Point	564.7ºC at 760 mmHg
Density	1.718g/cm3
Flash Point	295.3ºC
Exact Mass	307.96400
PSA	74.60000
LogP	3.18000
Vapor Pressure	2.36E-13mmHg at 25°C
Refractive Index	1.735

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,4-Dichloro-5,8-dihydroxyanthraquinone?

The CAS number of 1,4-Dichloro-5,8-dihydroxyanthraquinone is 2832-30-6.

What are the molecular formula and molecular weight of 1,4-Dichloro-5,8-dihydroxyanthraquinone?

1,4-Dichloro-5,8-dihydroxyanthraquinone has molecular formula C14H6Cl2O4 and molecular weight 309.10100 g/mol.

What are the upstream and downstream products of 1,4-Dichloro-5,8-dihydroxyanthraquinone?

For 1,4-Dichloro-5,8-dihydroxyanthraquinone, Upstream Products: Phthalic anhydride, 2-Chlorophenol, 3,6-Dichlorophthalic anhydride.

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. "1,4-Dichloro-5,8-dihydroxyanthraquinone (CAS 2832-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455731-4 (accessed 2026-11-09).

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