Sodium ethanethiolate

Also known as: Sodium ethyl mercaptide, Ethanethiol sodium salt, Sodium thioethoxide, Sodium ethyl sulfide, Sodium ethylthiolate, Sodium thioethylate

Sodium ethanethiolate (CAS 811-51-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C2H5NaS and a molecular weight of 84.116 g/mol. Key properties include a melting point of -147.8ºC and a boiling point of 35.1ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 811-51-8
Jingsj CID: J-46482-4
Molecular Formula: C₂H₅NaS
Molecular Weight: 84.116 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-147.8ºC
Boiling Point	35.1ºC
Exact Mass	84.000961
PSA	25.30000
LogP	1.20380

GHS Safety & Compliance

CorrosionSignal word: Danger

H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of Sodium ethanethiolate?

The CAS number of Sodium ethanethiolate is 811-51-8.

What are the molecular formula and molecular weight of Sodium ethanethiolate?

Sodium ethanethiolate has molecular formula C2H5NaS and molecular weight 84.116 g/mol.

Is Sodium ethanethiolate hazardous?

Sodium ethanethiolate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Sodium ethanethiolate?

For Sodium ethanethiolate, Upstream Products: Ethanethiol, S-Ethylisothiourea hydrobromide, Sodium ethoxide; Downstream Products: Diiodomethane, Ethyl 3-nitrophenyl sulfide, Allyl ethyl sulfide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium ethanethiolate (CAS 811-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46482-4 (accessed 2026-11-06).

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