2-Methyl-3-buten-1-ol

2-甲基-3-丁烯-1-醇

Also known as: 2-Methyl-3-buten-1-ol, 2-Methyl-but-3-en-1-ol, 2-methylbut-3-en-1-ol, 3-Buten-1-ol, 2-methyl-, (R,S)-2-Methyl-but-3-en-1-ol, 1-hydroxy-2-methyl-3-butene, 2-methyl-3-butene-1-ol, MFCD00009985

2-Methyl-3-buten-1-ol (CAS 4516-90-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.13230 g/mol. It is also known as 2-Methyl-but-3-en-1-ol, 2-methylbut-3-en-1-ol and 3-Buten-1-ol, 2-methyl-. Key properties include a melting point of 33.52°C, a boiling point of 120-121ºC756 mm Hg(lit.), a density of 0.835 g/mL at 25ºC(lit.) and a flash point of 33.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4516-90-9
Jingsj CID
J-27187-5
Molecular Formula
C5H10O
Chinese Name
2-甲基-3-丁烯-1-醇
Molecular Weight
86.13230 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point33.52°C
Boiling Point120-121ºC756 mm Hg(lit.)
Density0.835 g/mL at 25ºC(lit.)
Flash Point33.3±0.0 °C

Frequently Asked Questions

What is the CAS number of 2-Methyl-3-buten-1-ol?

The CAS number of 2-Methyl-3-buten-1-ol is 4516-90-9.

What are the molecular formula and molecular weight of 2-Methyl-3-buten-1-ol?

2-Methyl-3-buten-1-ol has molecular formula C5H10O and molecular weight 86.13230 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methyl-3-buten-1-ol (CAS 4516-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27187-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.