1,2-Dodecanediol

Also known as: 1,2-Dihydroxydodecane, Dodecane-1,2-diol, Lauryl glycol, 1,2-Dodecandiol

1,2-Dodecanediol (CAS 1119-87-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H26O2 and a molecular weight of 202.33400 g/mol. Key properties include a melting point of 56-60ºC, a boiling point of 304.3ºC at 760mmHg, a density of 0.911g/cm3 and a flash point of 134.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1119-87-5
Jingsj CID: J-25386-1
Molecular Formula: C₁₂H₂₆O₂
Molecular Weight: 202.33400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	56-60ºC
Boiling Point	304.3ºC at 760mmHg
Density	0.911g/cm3
Flash Point	134.3ºC
Exact Mass	202.19300
PSA	40.46000
LogP	2.87040
Vapor Pressure	8.4E-05mmHg at 25°C
Refractive Index	1.458

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 1,2-Dodecanediol?

The CAS number of 1,2-Dodecanediol is 1119-87-5.

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

1,2-Dodecanediol has molecular formula C12H26O2 and molecular weight 202.33400 g/mol.

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

For 1,2-Dodecanediol, Upstream Products: dodecene, 1,2-Epoxydodecane, Cyclohexene; Downstream Products: (R)-(+)-1,2-Epoxydodecane, (S)-1,2-dodecanediol, dodecene.

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. "1,2-Dodecanediol (CAS 1119-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25386-1 (accessed 2026-11-09).

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