1-buten-3-yne
乙烯基乙炔
Also known as: 1-BUTEN-3-YNE, 1-Butenyne, 3-Buten-1-yne, 3-butene-1-yne, Butenyne, EINECS 211-713-3, Ethene,ethynyl, but-1-en-3-yne, but-3-en-1-yne, butenyne, monovinyl acetylene, vinyl-acetylene
- CAS No.
- 689-97-4
- Jingsj CID
- J-9729-7
- Molecular Formula
- C4H4
- Chinese Name
- 乙烯基乙炔
- Molecular Weight
- 52.07460 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -118ºC |
|---|---|
| Boiling Point | 5ºC |
| Density | 0.71 |
Frequently Asked Questions
What is the CAS number of 1-buten-3-yne?
689-97-4
What are the molecular formula and molecular weight of 1-buten-3-yne?
C4H4, molecular weight 52.07460 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026