2-Octanethiol

仲辛硫醇

Also known as: octane-2-thiol, sec-Octyl mercaptan, NSC 522669, 1-methylheptylthiol, (±)-Octan-2-thiol, (±)-Octanthiol-(2), (±)-octane-2-thiol, 2-Octyl mercaptan

2-Octanethiol (CAS 3001-66-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18S and a molecular weight of 146.29400 g/mol. It is also known as octane-2-thiol, sec-Octyl mercaptan and NSC 522669. Key properties include a melting point of -79°C, a boiling point of 188.4ºC at 760 mmHg, a density of 0.835 g/cm3 and a flash point of 55.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3001-66-9
Jingsj CID
J-1162483-5
Molecular Formula
C8H18S
Chinese Name
仲辛硫醇
Molecular Weight
146.29400 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-79°C
Boiling Point188.4ºC at 760 mmHg
Density0.835 g/cm3
Flash Point55.7ºC

Frequently Asked Questions

What is the CAS number of 2-Octanethiol?

The CAS number of 2-Octanethiol is 3001-66-9.

What are the molecular formula and molecular weight of 2-Octanethiol?

2-Octanethiol has molecular formula C8H18S and molecular weight 146.29400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Octanethiol (CAS 3001-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162483-5 (accessed 2026-10-25).

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