1-Chloroanthraquinone

Also known as: 1-Chloroanthraquinone, 1-Chloro-9,10-anthraquinone, 1-Chloro-9,10-anthracenedione, alpha-Chloroanthraquinone, 1-Chloranthrachinon, 1-Chloro AQ, 9,10-Anthracenedione, 1-chloro-, MFCD00001189

1-Chloroanthraquinone (CAS 82-44-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H7ClO2 and a molecular weight of 242.657 g/mol. Key properties include a melting point of 159-160 °C(lit.), a boiling point of 425.7±34.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 179.7±26.2 °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.: 82-44-0
Jingsj CID: J-35289-6
Molecular Formula: C₁₄H₇ClO₂
Molecular Weight: 242.657 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	159-160 °C(lit.)
Boiling Point	425.7±34.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	179.7±26.2 °C
Exact Mass	242.013458
PSA	34.14000
LogP	3.98
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.666

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	29147090

Frequently Asked Questions

What is the CAS number of 1-Chloroanthraquinone?

The CAS number of 1-Chloroanthraquinone is 82-44-0.

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

1-Chloroanthraquinone has molecular formula C14H7ClO2 and molecular weight 242.657 g/mol.

Is 1-Chloroanthraquinone hazardous?

1-Chloroanthraquinone 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-Chloroanthraquinone?

For 1-Chloroanthraquinone, Upstream Products: 1,10-Phenanthroline hydrochloride, 1-Nitroanthraquinone, 3-Chlorophthalic anhydride; Downstream Products: 1-Anthracenecarboxylic acid, 1-Chloro-9,10-bis(phenylethynyl)anthracene, Quinizarin.

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-Chloroanthraquinone (CAS 82-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35289-6 (accessed 2026-11-09).

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