octadecane-1,2-diol

Also known as: 1,2-Octadecanediol, 1,2-Dihydroxyoctadecane, Stearyl glycol, C18 diol, Speziol C18/2, Vikinol 18, Nsc 71534, Ai3-14194, Einecs 243-711-3, o-Hexadecylethanediol, rac-1,2-dihydroxyoctadecane, (±)-Octadecan-1,2-diol

octadecane-1,2-diol (CAS 20294-76-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H38O2 and a molecular weight of 286.49300 g/mol. Key properties include a boiling point of 377.2ºC at 760 mmHg, a density of 0.892g/cm3 and a flash point of 157.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20294-76-2
Jingsj CID: J-1314128-0
Molecular Formula: C₁₈H₃₈O₂
Molecular Weight: 286.49300 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	377.2ºC at 760 mmHg
Density	0.892g/cm3
Flash Point	157.6ºC
Exact Mass	286.28700
PSA	40.46000
LogP	5.21100
Vapor Pressure	3.09E-07mmHg at 25°C
Refractive Index	1.463

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 octadecane-1,2-diol?

The CAS number of octadecane-1,2-diol is 20294-76-2.

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

octadecane-1,2-diol has molecular formula C18H38O2 and molecular weight 286.49300 g/mol.

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

For octadecane-1,2-diol, Upstream Products: Octadec-1-ene, 1,2-Epoxyoctadecane, Formic 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. "octadecane-1,2-diol (CAS 20294-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314128-0 (accessed 2026-11-06).

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