4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate

4-氯-3-氧代-1-丁烯-1-基 2-甲基-2-丙烯酸酯

4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate (CAS 98490-90-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO3 and a molecular weight of 188.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98490-90-5
Jingsj CID: J-1915138-8
Molecular Formula: C₈H₉ClO₃
Chinese Name: 4-氯-3-氧代-1-丁烯-1-基 2-甲基-2-丙烯酸酯
Molecular Weight: 188.61 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate?

The CAS number of 4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate is 98490-90-5.

What are the molecular formula and molecular weight of 4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate?

4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate has molecular formula C8H9ClO3 and molecular weight 188.61 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-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate (CAS 98490-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1915138-8 (accessed 2026-10-25).

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