Name: 3-Butyn-2-ol.

Synonyms:1-Ethynylethanol;1-Methyl-2-propynylalcohol;1-Methylpropargylalcohol;3-butyn-2-0l;3-butyn-2-olsolution;3-Hydroxy-1-butyne;alpha-Methylpropargylalcohol;but-3-yn-2-ol

CAS No: 2028-63-9.

Molecular formula: C4H6O.

Molecular weight: 70.09.

Appearance: colorless transparent liquid.

Purity: 98%.

Melting point:-1.5 °C.

Specific optical rotation: 0 °(cym1 ~ CHCl3).

Boiling point: 66-67 °C150 mmHg (lit.).

Density: 0.95Chemicalbook0g/ MLat20 °C.

Refractive index: n20/D1.426 (lit.).

Flash point: 78 °F.

Storage condition: Flammablesarea