5-Chloro-1,2-benzisoxazol-3(2H)-one

5-氯-1,2-苯并异恶唑-3(2H)-酮

Also known as: 5-Chlorobenzo[d]isoxazol-3-ol, 5-Chloro-3-hydroxybenzisoxazole, 5-Chlorobenzo[d]isoxazol-3(2H)-one, 5-Chloro-1,2-benzoxazol-3-ol, 5-Chloro-1,2-benzoxazol-3-one, 5-Chloro-2,3-dihydro-1,2-benzoxazol-3-one, 5-Chloro-3-hydroxy-1,2-benzisoxazole, 5-Chloro-3-hydroxy-1,2-benzoisoxazole

5-Chloro-1,2-benzisoxazol-3(2H)-one (CAS 24603-63-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO2 and a molecular weight of 169.56500 g/mol. It is also known as 5-Chlorobenzo[d]isoxazol-3-ol, 5-Chloro-3-hydroxybenzisoxazole and 5-Chlorobenzo[d]isoxazol-3(2H)-one. Key properties include a melting point of 216-220ºC, a boiling point of 336.7ºC at 760 mmHg, a density of 1.486 and a flash point of 157.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24603-63-2
Jingsj CID
J-1318567-1
Molecular Formula
C7H4ClNO2
Chinese Name
5-氯-1,2-苯并异恶唑-3(2H)-酮
Molecular Weight
169.56500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point216-220ºC
Boiling Point336.7ºC at 760 mmHg
Density1.486
Flash Point157.4ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-1,2-benzisoxazol-3(2H)-one?

The CAS number of 5-Chloro-1,2-benzisoxazol-3(2H)-one is 24603-63-2.

What are the molecular formula and molecular weight of 5-Chloro-1,2-benzisoxazol-3(2H)-one?

5-Chloro-1,2-benzisoxazol-3(2H)-one has molecular formula C7H4ClNO2 and molecular weight 169.56500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-1,2-benzisoxazol-3(2H)-one (CAS 24603-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318567-1 (accessed 2026-10-22).

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