4-Methyl-1-penten-3-ol

4-甲基-1-戊烯-3-醇

Also known as: 1-Isopropyl-2-propene-1-ol, 1-Penten-3-ol, 4-methyl-, 2-Methyl-4-penten-3-ol, 2-Methylpent-4-en-3-ol, 3-Hydroxy-4-methyl-1-pentene, 4-Methyl-1-pentene-3-ol, 4-Methyl-pent-1-en-3-ol, 4-Methylpent-1-en-3-ol, NSC 95412

4-Methyl-1-penten-3-ol (CAS 4798-45-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.15900 g/mol. It is also known as 1-Isopropyl-2-propene-1-ol, 1-Penten-3-ol, 4-methyl- and 2-Methyl-4-penten-3-ol. Key properties include a boiling point of 115.1ºC at 760 mmHg, a density of 0.828g/cm3 and a flash point of 25.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4798-45-2
Jingsj CID
J-27222-5
Molecular Formula
C6H12O
Chinese Name
4-甲基-1-戊烯-3-醇
Molecular Weight
100.15900 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point115.1ºC at 760 mmHg
Density0.828g/cm3
Flash Point25.5ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-1-penten-3-ol?

The CAS number of 4-Methyl-1-penten-3-ol is 4798-45-2.

What are the molecular formula and molecular weight of 4-Methyl-1-penten-3-ol?

4-Methyl-1-penten-3-ol has molecular formula C6H12O and molecular weight 100.15900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-1-penten-3-ol (CAS 4798-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27222-5 (accessed 2026-10-22).

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