ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate

5-氯-1-氧代-1H-异色烯-3-甲酸乙酯

ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate (CAS 2138133-61-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9ClO4 and a molecular weight of 252.65 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138133-61-4
Jingsj CID: J-19706-3
Molecular Formula: C₁₂H₉ClO₄
Chinese Name: 5-氯-1-氧代-1H-异色烯-3-甲酸乙酯
Molecular Weight: 252.65 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate?

The CAS number of ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate is 2138133-61-4.

What are the molecular formula and molecular weight of ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate?

ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate has molecular formula C12H9ClO4 and molecular weight 252.65 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. "ethyl 5-chloro-1-oxo-1H-isochromene-3-carboxylate (CAS 2138133-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19706-3 (accessed 2026-10-24).

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