2,3-Bis(chloromethyl)-1,4-naphthoquinone

2,3-二(氯甲基)-1,4-萘二酮

Also known as: 1,4-Naphthalenedione, 2,3-bis(chloromethyl)-, 2,3-bis(chloromethyl)naphthalene-1,4-dione, 2,3-Bis(chloromethyl)-1,4-naphthoquinone

2,3-Bis(chloromethyl)-1,4-naphthoquinone (CAS 31581-11-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2O2 and a molecular weight of 255.09700 g/mol. It is also known as 1,4-Naphthalenedione, 2,3-bis(chloromethyl)- and 2,3-bis(chloromethyl)naphthalene-1,4-dione. Key properties include a boiling point of 377.6ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 159.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31581-11-0
Jingsj CID
J-1127491-5
Molecular Formula
C12H8Cl2O2
Chinese Name
2,3-二(氯甲基)-1,4-萘二酮
Molecular Weight
255.09700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point377.6ºC at 760mmHg
Density1.39g/cm3
Flash Point159.6ºC

Frequently Asked Questions

What is the CAS number of 2,3-Bis(chloromethyl)-1,4-naphthoquinone?

The CAS number of 2,3-Bis(chloromethyl)-1,4-naphthoquinone is 31581-11-0.

What are the molecular formula and molecular weight of 2,3-Bis(chloromethyl)-1,4-naphthoquinone?

2,3-Bis(chloromethyl)-1,4-naphthoquinone has molecular formula C12H8Cl2O2 and molecular weight 255.09700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,3-Bis(chloromethyl)-1,4-naphthoquinone (CAS 31581-11-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1127491-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.