2-(Diphenylphosphino)ethanethiol

2-二苯基磷乙硫醇

Also known as: 2-Diphenylphosphanylethanethiol, Diphenyl(2-mercaptoethyl)phosphine, (2-Mercaptoethyl)diphenylphosphine, 2-(Diphenylphosphino)ethane-1-thiol, 2-(Diphenylphosphino)ethylthiol, Diphenyl(2-thioethyl)phosphine, Ethanethiol, 2-(diphenylphosphino)-

2-(Diphenylphosphino)ethanethiol (CAS 3190-79-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H15PS and a molecular weight of 246.30800 g/mol. It is also known as 2-Diphenylphosphanylethanethiol, Diphenyl(2-mercaptoethyl)phosphine and (2-Mercaptoethyl)diphenylphosphine. Key properties include a boiling point of 349.7ºC at 760 mmHg and a flash point of 165.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3190-79-2
Jingsj CID
J-1393365-0
Molecular Formula
C14H15PS
Chinese Name
2-二苯基磷乙硫醇
Molecular Weight
246.30800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point349.7ºC at 760 mmHg
Flash Point165.3ºC

Frequently Asked Questions

What is the CAS number of 2-(Diphenylphosphino)ethanethiol?

The CAS number of 2-(Diphenylphosphino)ethanethiol is 3190-79-2.

What are the molecular formula and molecular weight of 2-(Diphenylphosphino)ethanethiol?

2-(Diphenylphosphino)ethanethiol has molecular formula C14H15PS and molecular weight 246.30800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Diphenylphosphino)ethanethiol (CAS 3190-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393365-0 (accessed 2026-10-25).

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