2-chloro-5-methyl-1,4-benzoquinone

Also known as: 2-chloro-5-methyl-p-benzoquinone, 2-chloro-5-methyl-p-quinone, 5-chloro-2-methyl-1,4-benzoquinone, 5-Chlorotoluquinone, 2,5-Cyclohexadiene-1,4-dione, 2-chloro-5-methyl-

2-chloro-5-methyl-1,4-benzoquinone (CAS 19832-87-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO2 and a molecular weight of 156.56600 g/mol. Key property: a melting point of 106°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19832-87-2
Jingsj CID: J-15065-2
Molecular Formula: C₇H₅ClO₂
Molecular Weight: 156.56600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	106°C
Exact Mass	155.99800
PSA	34.14000
LogP	1.20720

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 2-chloro-5-methyl-1,4-benzoquinone?

The CAS number of 2-chloro-5-methyl-1,4-benzoquinone is 19832-87-2.

What are the molecular formula and molecular weight of 2-chloro-5-methyl-1,4-benzoquinone?

2-chloro-5-methyl-1,4-benzoquinone has molecular formula C7H5ClO2 and molecular weight 156.56600 g/mol.

What are the upstream and downstream products of 2-chloro-5-methyl-1,4-benzoquinone?

For 2-chloro-5-methyl-1,4-benzoquinone, Upstream Products: 2-chloro-5-methylbenzene-1,4-diol, p-Toluquinone, m-Cresol; Downstream Products: Chimaphilin, Plumbagin, 2-chloro-5-methylbenzene-1,4-diol.

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. "2-chloro-5-methyl-1,4-benzoquinone (CAS 19832-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15065-2 (accessed 2026-11-09).

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