3-Butyn-2-ol
3-丁炔-2-醇
Also known as: But-3-yn-2-ol, 1-Butyn-3-ol, 1-Ethynylethanol, 1-Methylpropargyl alcohol, 1-Methyl-2-propynyl alcohol, 3-Hydroxy-1-butyne, Ethynylmethylcarbinol, alpha-Methylpropargyl alcohol, 3-Butyn-2-ol (racemic)
- CAS No.
- 2028-63-9
- Jingsj CID
- J-37690-5
- Molecular Formula
- C4H6O
- Chinese Name
- 3-丁炔-2-醇
- Molecular Weight
- 70.090 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 12ºC |
|---|---|
| Boiling Point | 104.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 25.6±0.0 °C |
Frequently Asked Questions
What is the CAS number of 3-Butyn-2-ol?
2028-63-9
What are the molecular formula and molecular weight of 3-Butyn-2-ol?
C4H6O, molecular weight 70.090 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026