1,4,5,8-Tetrachloroanthraquinone

Also known as: 1,4,5,8-Tetrachloranthrachinon, 1,4,5,8-tetrachloro-10-anthracenedione, 1,4,5,8-tetrachloro-9,10-Anthracenedione, 1,4,5,8-tetrachloro-9,10-anthraquinone, 1,4,5,8-tetrachloro-anthraquinone, 1,4,5,8-tetrachloroanthracene, 1,4,5,8-tetrachloroanthracene-9,10-dione, 1,5,8-Tetrachloroanthraquinone, 9,10-Anthracenedione, 1,4,5,8-tetrachloro-, NSC 513487, TCAQ

1,4,5,8-Tetrachloroanthraquinone (CAS 81-58-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H4Cl4O2 and a molecular weight of 345.99200 g/mol. Key properties include a melting point of -9ºC, a boiling point of 510.7ºC at 760 mmHg, a density of 1.672 g/cm3 and a flash point of 213.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81-58-3
Jingsj CID: J-24040-0
Molecular Formula: C₁₄H₄Cl₄O₂
Molecular Weight: 345.99200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-9ºC
Boiling Point	510.7ºC at 760 mmHg
Density	1.672 g/cm3
Flash Point	213.5ºC
Exact Mass	343.89700
PSA	34.14000
LogP	5.07560
Refractive Index	1.250 (20ºC)

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 1,4,5,8-Tetrachloroanthraquinone?

The CAS number of 1,4,5,8-Tetrachloroanthraquinone is 81-58-3.

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

1,4,5,8-Tetrachloroanthraquinone has molecular formula C14H4Cl4O2 and molecular weight 345.99200 g/mol.

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

For 1,4,5,8-Tetrachloroanthraquinone, Upstream Products: 2,5-Dichlorothiophene, Anthraquinone, 1,5-Dichloroanthraquinone.

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. "1,4,5,8-Tetrachloroanthraquinone (CAS 81-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24040-0 (accessed 2026-11-06).

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