Skip to main content

(S)-1-Phenylethanethiol

Also known as: (1S)-1-phenylethane-1-thiol, (S)-1-phenethyl mercaptan, 1-mercapto-1-phenylethane, 1-phenylethylmercaptan, 2-phenyl-2-mercaptoethane, Benzenemethanethiol, alpha-methyl-, (S)-, Benzenemethanethiol, α-methyl-, (αS)-, phenylethyl mercaptan

(S)-1-Phenylethanethiol (CAS 33877-11-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10S and a molecular weight of 138.23000 g/mol. Key properties include a boiling point of 200.2ºC at 760mmHg, a density of 1.008g/cm3 and a flash point of 77.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33877-11-1
Jingsj CID
J-1413305-2
Molecular Formula
C8H10S
Molecular Weight
138.23000 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point200.2ºC at 760mmHg
Density1.008g/cm3
Flash Point77.9ºC
Exact Mass138.05000
PSA38.80000
LogP2.67740
Refractive Index1.55

Frequently Asked Questions

What is the CAS number of (S)-1-Phenylethanethiol?

The CAS number of (S)-1-Phenylethanethiol is 33877-11-1.

What are the molecular formula and molecular weight of (S)-1-Phenylethanethiol?

(S)-1-Phenylethanethiol has molecular formula C8H10S and molecular weight 138.23000 g/mol.

What are the upstream and downstream products of (S)-1-Phenylethanethiol?

For (S)-1-Phenylethanethiol, Upstream Products: 1-Phenylethanol, Acetophenone, (1-Bromoethyl)benzene; Downstream Products: 2-Phenylacetamide, Di(α-phenylethyl) sulfide, 2-Phenylpropionitrile.

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

Last updated:

How to cite: Jingsj. "(S)-1-Phenylethanethiol (CAS 33877-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413305-2 (accessed 2026-11-09).

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