1-Hexadecanethiol

1-十六烷硫醇

Also known as: Hexadecanethiol, n-Hexadecyl mercaptan, Cetyl mercaptan, Hexadecane-1-thiol, 1-Mercaptohexadecane, Hexadecyl mercaptan, Cetanethiol, 1-Cetanethiol, Mercaptan C16

1-Hexadecanethiol (CAS 2917-26-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C16H34S and a molecular weight of 258.506 g/mol. It is also known as Hexadecanethiol, n-Hexadecyl mercaptan and Cetyl mercaptan. Key properties include a melting point of 18-20 °C(lit.), a boiling point of 335.2±5.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 101.7±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2917-26-2
Jingsj CID
J-8951-3
Molecular Formula
C16H34S
Chinese Name
1-十六烷硫醇
Molecular Weight
258.506 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18-20 °C(lit.)
Boiling Point335.2±5.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point101.7±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-Hexadecanethiol?

The CAS number of 1-Hexadecanethiol is 2917-26-2.

What are the molecular formula and molecular weight of 1-Hexadecanethiol?

1-Hexadecanethiol has molecular formula C16H34S and molecular weight 258.506 g/mol.

Is 1-Hexadecanethiol hazardous?

1-Hexadecanethiol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1-Hexadecanethiol (CAS 2917-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8951-3 (accessed 2026-10-23).

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