1-(2-methyloxiran-2-yl)ethanone

Also known as: 2-Acetyl-2-methyloxirane, 2-methyl-2-acetyloxirane, 3-methyl-3,4-epoxy-2-butanone, methylisopropylketone epoxide, Ethanone, 1-(2-methyl-2-oxiranyl)-, 1-(2-methyloxiran-2-yl)ethan-1-one

1-(2-methyloxiran-2-yl)ethanone (CAS 4587-00-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.11600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4587-00-2
Jingsj CID: J-1440009-0
Molecular Formula: C₅H₈O₂
Molecular Weight: 100.11600 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	100.05200
PSA	29.60000
LogP	0.36430

Customs & Trade Information

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(2-methyloxiran-2-yl)ethanone?

The CAS number of 1-(2-methyloxiran-2-yl)ethanone is 4587-00-2.

What are the molecular formula and molecular weight of 1-(2-methyloxiran-2-yl)ethanone?

1-(2-methyloxiran-2-yl)ethanone has molecular formula C5H8O2 and molecular weight 100.11600 g/mol.

What are the upstream and downstream products of 1-(2-methyloxiran-2-yl)ethanone?

For 1-(2-methyloxiran-2-yl)ethanone, Upstream Products: 3-Methyl-3-buten-2-one, Methyl 2-methylglycidate, Methyllithium; Downstream Products: 4-Hydroxy-3-methyl-2-butanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2-methyloxiran-2-yl)ethanone (CAS 4587-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440009-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.