(4E)-5-(oxiran-2-yl)pent-4-en-2-one

(4E)-5-(环氧乙烷-2-基)戊-4-烯-2-酮

(4E)-5-(oxiran-2-yl)pent-4-en-2-one (CAS 2138824-81-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138824-81-2
Jingsj CID: J-1745978-1
Molecular Formula: C₇H₁₀O₂
Chinese Name: (4E)-5-(环氧乙烷-2-基)戊-4-烯-2-酮
Molecular Weight: 126.15 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (4E)-5-(oxiran-2-yl)pent-4-en-2-one?

The CAS number of (4E)-5-(oxiran-2-yl)pent-4-en-2-one is 2138824-81-2.

What are the molecular formula and molecular weight of (4E)-5-(oxiran-2-yl)pent-4-en-2-one?

(4E)-5-(oxiran-2-yl)pent-4-en-2-one has molecular formula C7H10O2 and molecular weight 126.15 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. "(4E)-5-(oxiran-2-yl)pent-4-en-2-one (CAS 2138824-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1745978-1 (accessed 2026-10-25).

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