2-ethylpropane-1,3-diol

Also known as: 1,3-Propanediol, 2-ethyl-, 2-(hydroxymethyl)butan-1-ol, 2-(hydroxymethyl)butanol, 2-ethyl-propan-1,3-diol, dimethylol propane, DIMETHYLOLPROPANE, EINECS 220-038-3

2-ethylpropane-1,3-diol (CAS 2612-29-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C5H12O2 and a molecular weight of 104.148 g/mol. Key properties include a boiling point of 221.9±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 105.3±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2612-29-5
Jingsj CID: J-1024599-0
Molecular Formula: C₅H₁₂O₂
Molecular Weight: 104.148 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	221.9±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	105.3±13.0 °C
Exact Mass	104.083733
PSA	40.46000
LogP	-0.16
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.443

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-ethylpropane-1,3-diol?

The CAS number of 2-ethylpropane-1,3-diol is 2612-29-5.

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

2-ethylpropane-1,3-diol has molecular formula C5H12O2 and molecular weight 104.148 g/mol.

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

For 2-ethylpropane-1,3-diol, Upstream Products: Diethyl ethylmalonate, Triethylaluminum, Glycidol; Downstream Products: (S)-(-)-2-Methyl-1-butanol, 3-ethylcyclobutanecarboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-ethylpropane-1,3-diol (CAS 2612-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024599-0 (accessed 2026-11-06).

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