2-Methyl-1,3-pentanediol

2-甲基-1,3-戊二醇

Also known as: NSC 1251, 2-Methylpentane-1,3-diol, Carisoprodol Impurity 11, 2-Methyl-1-aethyl-trimethylenglykol

2-Methyl-1,3-pentanediol (CAS 149-31-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H14O2 and a molecular weight of 118.17400 g/mol. It is also known as NSC 1251, 2-Methylpentane-1,3-diol and Carisoprodol Impurity 11. Key properties include a boiling point of 215.8ºC at 760mmHg, a density of 0.958g/cm3 and a flash point of 108.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149-31-5
Jingsj CID
J-39692-9
Molecular Formula
C6H14O2
Chinese Name
2-甲基-1,3-戊二醇
Molecular Weight
118.17400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point215.8ºC at 760mmHg
Density0.958g/cm3
Flash Point108.5ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-1,3-pentanediol?

The CAS number of 2-Methyl-1,3-pentanediol is 149-31-5.

What are the molecular formula and molecular weight of 2-Methyl-1,3-pentanediol?

2-Methyl-1,3-pentanediol has molecular formula C6H14O2 and molecular weight 118.17400 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-1,3-pentanediol (CAS 149-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39692-9 (accessed 2026-10-23).

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