(R)-2-Vinyloxirane

(R)-2-乙烯基环氧乙烷

Also known as: (2R)-2-Vinyloxirane, (2R)-2-ethenyloxirane, (R)-3,4-Epoxy-1-butene, Butadiene monoxide, (2R)-2α-Vinyloxirane, (R)-2α-Ethenyloxirane, [R,(+)]-Ethenyloxirane, Oxirane, ethenyl-, (2R)-, Oxirane, 2-ethenyl-, (2R)-

(R)-2-Vinyloxirane (CAS 62249-81-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H6O and a molecular weight of 70.08980 g/mol. It is also known as (2R)-2-Vinyloxirane, (2R)-2-ethenyloxirane and (R)-3,4-Epoxy-1-butene. Key properties include a boiling point of 66ºC(lit.), a density of 0.870 g/mL at 20ºC(lit.) and a flash point of -50ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62249-81-4
Jingsj CID
J-1992204-7
Molecular Formula
C4H6O
Chinese Name
(R)-2-乙烯基环氧乙烷
Molecular Weight
70.08980 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point66ºC(lit.)
Density0.870 g/mL at 20ºC(lit.)
Flash Point-50ºC

GHS Safety & Compliance

FlammableSignal word: Danger

Frequently Asked Questions

What is the CAS number of (R)-2-Vinyloxirane?

The CAS number of (R)-2-Vinyloxirane is 62249-81-4.

What are the molecular formula and molecular weight of (R)-2-Vinyloxirane?

(R)-2-Vinyloxirane has molecular formula C4H6O and molecular weight 70.08980 g/mol.

Is (R)-2-Vinyloxirane hazardous?

(R)-2-Vinyloxirane has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(R)-2-Vinyloxirane (CAS 62249-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992204-7 (accessed 2026-10-25).

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