1,4-Dichloroanthraquinone

Also known as: 1,4-Dichloro-9,10-anthraquinone, 1,4-Dichloro-9,10-anthracenedione, 1,4-dichloroanthracene-9,10-dione, 9,10-Anthracenedione, 1,4-dichloro-, 1,4-Dichloro-9,10-dihydro-9,10-dioxoanthracene

1,4-Dichloroanthraquinone (CAS 602-25-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H6Cl2O2 and a molecular weight of 277.102 g/mol. Key properties include a melting point of 187-189ºC(lit.), a boiling point of 455.2±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 191.7±29.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 602-25-5
Jingsj CID: J-1990904-7
Molecular Formula: C₁₄H₆Cl₂O₂
Molecular Weight: 277.102 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	187-189ºC(lit.)
Boiling Point	455.2±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	191.7±29.3 °C
Exact Mass	275.974487
PSA	34.14000
LogP	4.50
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.671

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

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-Dichloroanthraquinone?

The CAS number of 1,4-Dichloroanthraquinone is 602-25-5.

What are the molecular formula and molecular weight of 1,4-Dichloroanthraquinone?

1,4-Dichloroanthraquinone has molecular formula C14H6Cl2O2 and molecular weight 277.102 g/mol.

Is 1,4-Dichloroanthraquinone hazardous?

1,4-Dichloroanthraquinone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1,4-Dichloroanthraquinone?

For 1,4-Dichloroanthraquinone, Upstream Products: 2,3-Dihydro-9,10-dihydroxy-1,4-anthracenedione, 2,5-Dichlorothiophene, 1,4-Naphthoquinone; Downstream Products: Quinizarin, 1,4-Dichloro-9,10-bis(2-phenylethynyl)anthracene, 1-Hydroxy-4-nitroanthraquinone.

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-Dichloroanthraquinone (CAS 602-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990904-7 (accessed 2026-11-09).

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