3-Butyn-1-ol
3-丁炔-1-醇
Also known as: But-3-yn-1-ol, Homopropargyl alcohol, 4-Hydroxy-1-butyne, 1-Butyn-4-ol, 2-Hydroxyethylacetylene, 3-Butynol, 3-Butynyl alcohol, β-Ethynylethanol, Homopropargylic alcohol
- CAS No.
- 927-74-2
- Jingsj CID
- J-49167-7
- Molecular Formula
- C4H6O
- Chinese Name
- 3-丁炔-1-醇
- Molecular Weight
- 70.09 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −63.6 °C(lit.) |
|---|---|
| Boiling Point | 130.1±13.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 36.1±0.0 °C |
Frequently Asked Questions
What is the CAS number of 3-Butyn-1-ol?
927-74-2
What are the molecular formula and molecular weight of 3-Butyn-1-ol?
C4H6O, molecular weight 70.09 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026