Skip to main content

3-Methyl-1,5-pentanediol

Also known as: 1,5-Dihydroxy-3-methylpentane, 3-methyl-1,5-pentadiol, 3-methyl-1,5-pentandiol, 3-methylpentane-1,5-diol, 3-methyl-5-pentanediol, 1,5-Pentanediol, 3-methyl-, MPD

3-Methyl-1,5-pentanediol (CAS 4457-71-0) 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. Key properties include a boiling point of 150 °C / 25mmHg, a density of 0.974 g/mL at 20 °C(lit.) and a flash point of 143°C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
4457-71-0
Jingsj CID
J-1399942-7
Molecular Formula
C6H14O2
Molecular Weight
118.17400 g/mol
Category
Alcohols
Last updated
11/3/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point150 °C / 25mmHg
Density0.974 g/mL at 20 °C(lit.)
Flash Point143°C
Exact Mass118.09900
PSA40.46000
LogP0.38730
Refractive Indexn20/D 1.454

Customs & Trade Information

HS Code2905399090
Summary2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Methyl-1,5-pentanediol?

The CAS number of 3-Methyl-1,5-pentanediol is 4457-71-0.

What are the molecular formula and molecular weight of 3-Methyl-1,5-pentanediol?

3-Methyl-1,5-pentanediol has molecular formula C6H14O2 and molecular weight 118.17400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-1,5-pentanediol (CAS 4457-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1399942-7 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.