5-chloro-7-methylisobenzofuran-1(3H)-one

5-氯-7-甲基异苯并呋喃-1(3H)-酮

5-chloro-7-methylisobenzofuran-1(3H)-one (CAS 118343-26-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClO2 and a molecular weight of 182.60 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 118343-26-3
Jingsj CID: J-1031107-3
Molecular Formula: C₉H₇ClO₂
Chinese Name: 5-氯-7-甲基异苯并呋喃-1(3H)-酮
Molecular Weight: 182.60 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-7-methylisobenzofuran-1(3H)-one?

The CAS number of 5-chloro-7-methylisobenzofuran-1(3H)-one is 118343-26-3.

What are the molecular formula and molecular weight of 5-chloro-7-methylisobenzofuran-1(3H)-one?

5-chloro-7-methylisobenzofuran-1(3H)-one has molecular formula C9H7ClO2 and molecular weight 182.60 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-chloro-7-methylisobenzofuran-1(3H)-one (CAS 118343-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031107-3 (accessed 2026-10-24).

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