2-Vinyloxirane
Also known as: 3,4-Epoxy-1-butene, Butadiene monoxide, 1,3-Butadiene monoepoxide, 1,3-Butadiene oxide, 2-Ethenyloxirane, Oxirane, 2-ethenyl-, (R,S)-2-Vinyloxirane, 1,2-Epoxy-3-butene, 1,2-Epoxy-3-butylene, 1,2-Oxido-3-butene
2-Vinyloxirane (CAS 930-22-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H6O and a molecular weight of 70.090 g/mol. Key properties include a melting point of -135ºC, a boiling point of 70.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of -50.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 930-22-3
- Jingsj CID
- J-739-9
- Molecular Formula
- C4H6O
- Molecular Weight
- 70.090 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -135ºC |
|---|---|
| Boiling Point | 70.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | -50.0±0.0 °C |
| Exact Mass | 70.041862 |
| PSA | 12.53000 |
| LogP | -0.03 |
| Vapor Pressure | 142.6±0.1 mmHg at 25°C |
| Refractive Index | 1.578 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2910900090 |
|---|---|
| Summary | 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Vinyloxirane?
The CAS number of 2-Vinyloxirane is 930-22-3.
What are the molecular formula and molecular weight of 2-Vinyloxirane?
2-Vinyloxirane has molecular formula C4H6O and molecular weight 70.090 g/mol.
Is 2-Vinyloxirane hazardous?
2-Vinyloxirane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Vinyloxirane?
For 2-Vinyloxirane, Upstream Products: butadiene, trans-2-Butene-1,4-diol, Methanol; Downstream Products: 4-Vinyl-1,3-dioxolan-2-one, 1-Phenyl-2-propen-1-ol, 4-Phenyl-2-buten-1-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Vinyloxirane (CAS 930-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-739-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.