2-Methyl-3-butyn-2-ol

2-甲基-3-丁炔-2-醇

Also known as: 3-Methyl butynol, 2-Methylbutyn-3-ol-2, 2-methyl-2-hydroxy-3-butyne, 2-methylbut-3-yn-2-ol, 3-Butyn-2-ol, 2-methyl-, AB-32, Iso-t-pentinol

CAS No.
115-19-5
Jingsj CID
J-1992694-0
Molecular Formula
C5H8O
Chinese Name
2-甲基-3-丁炔-2-醇
Molecular Weight
84.116 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point3 °C
Boiling Point104.2±8.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point25.0±0.0 °C

Frequently Asked Questions

What is the CAS number of 2-Methyl-3-butyn-2-ol?

115-19-5

What are the molecular formula and molecular weight of 2-Methyl-3-butyn-2-ol?

C5H8O, molecular weight 84.116 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026