2-Pentylpropane-1,3-diol

2-正戊丙烷-1,3-二醇

Also known as: 1,1-Bis(hydroxymethyl)hexane, 1,3-Propanediol, 2-pentyl-, 2-N-Amylpropane-1,3-diol, 2-N-Pentylpropane-1,3-diol, 2-Pentyl-1,3-propanediol, 2-n-Pentyl-1,3-propanediol, 2-n-Pentylpropan-1,3-diol, 2-Pentyl-3-propanediol, MFCD00801123

2-Pentylpropane-1,3-diol (CAS 25462-23-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O2 and a molecular weight of 146.22700 g/mol. It is also known as 1,1-Bis(hydroxymethyl)hexane, 1,3-Propanediol, 2-pentyl- and 2-N-Amylpropane-1,3-diol. Key properties include a boiling point of 255.8ºC at 760mmHg, a density of 0.937g/cm3 and a flash point of 117.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25462-23-1
Jingsj CID: J-21953-0
Molecular Formula: C₈H₁₈O₂
Chinese Name: 2-正戊丙烷-1,3-二醇
Molecular Weight: 146.22700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	255.8ºC at 760mmHg
Density	0.937g/cm3
Flash Point	117.3ºC
Exact Mass	146.13100
PSA	40.46000
LogP	1.16750
Vapor Pressure	0.00242mmHg at 25°C
Refractive Index	1.452

Customs & Trade Information

HS Code	2905399090
Summary	2905399090 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 2-Pentylpropane-1,3-diol?

The CAS number of 2-Pentylpropane-1,3-diol is 25462-23-1.

What are the molecular formula and molecular weight of 2-Pentylpropane-1,3-diol?

2-Pentylpropane-1,3-diol has molecular formula C8H18O2 and molecular weight 146.22700 g/mol.

What are the upstream and downstream products of 2-Pentylpropane-1,3-diol?

For 2-Pentylpropane-1,3-diol, Upstream Products: Diethyl 2-pentylmalonate, Formaldehyde, Heptanal.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Pentylpropane-1,3-diol (CAS 25462-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21953-0 (accessed 2026-10-28).

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