1,2-Tetradecanediol

1,2-十四碳二醇

Also known as: Tetradecane-1,2-diol, 1,2-Dihydroxytetradecane, UNII:XJ32081WYO, MFCD00009986, EINECS 244-228-0, Ai3-13104, Tetradecanediol

1,2-Tetradecanediol (CAS 21129-09-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H30O2 and a molecular weight of 230.387 g/mol. It is also known as Tetradecane-1,2-diol, 1,2-Dihydroxytetradecane and UNII:XJ32081WYO. Key properties include a melting point of 67 °C, a boiling point of 331.1±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 143.8±13.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21129-09-9
Jingsj CID: J-4742-7
Molecular Formula: C₁₄H₃₀O₂
Chinese Name: 1,2-十四碳二醇
Molecular Weight: 230.387 g/mol
Category: Alcohols
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	67 °C
Boiling Point	331.1±10.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	143.8±13.6 °C

Frequently Asked Questions

What is the CAS number of 1,2-Tetradecanediol?

The CAS number of 1,2-Tetradecanediol is 21129-09-9.

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

1,2-Tetradecanediol has molecular formula C14H30O2 and molecular weight 230.387 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-Tetradecanediol (CAS 21129-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4742-7 (accessed 2026-10-22).

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