4,4-Dimethyl-4H-isochromene-1,3-dione

4,4-二甲基-4H-异色烯-1,3-二酮

Also known as: 4,4-Dimethyl-4H-isochromene-1,3-dione, 4,4-Dimethylisochromene-1,3-dione, 1H-2-Benzopyran-1,3(4H)-dione, 4,4-dimethyl-

4,4-Dimethyl-4H-isochromene-1,3-dione (CAS 31952-55-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.19500 g/mol. It is also known as 4,4-Dimethylisochromene-1,3-dione and 1H-2-Benzopyran-1,3(4H)-dione, 4,4-dimethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31952-55-3
Jingsj CID: J-1322079-4
Molecular Formula: C₁₁H₁₀O₃
Chinese Name: 4,4-二甲基-4H-异色烯-1,3-二酮
Molecular Weight: 190.19500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4-Dimethyl-4H-isochromene-1,3-dione?

The CAS number of 4,4-Dimethyl-4H-isochromene-1,3-dione is 31952-55-3.

What are the molecular formula and molecular weight of 4,4-Dimethyl-4H-isochromene-1,3-dione?

4,4-Dimethyl-4H-isochromene-1,3-dione has molecular formula C11H10O3 and molecular weight 190.19500 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. "4,4-Dimethyl-4H-isochromene-1,3-dione (CAS 31952-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322079-4 (accessed 2026-10-22).

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