Skip to main content

Ethanethiol

Also known as: ethyl mercaptan, mercaptoethane, thioethanol, Ethanthiol, Aethanethiol, Mercaptan C2, Etantiolo, Ethaanthiol

Ethanethiol (CAS 75-08-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C2H6S and a molecular weight of 62.134 g/mol. Key properties include a melting point of -148 °C, a boiling point of 34.7±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -17.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H224, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75-08-1
Jingsj CID
J-25480-9
Molecular Formula
C2H6S
Molecular Weight
62.134 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-148 °C
Boiling Point34.7±3.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point-17.2±0.0 °C
Exact Mass62.019020
PSA38.80000
LogP1.25
Additional Property2.1 (vs air)
Vapor Pressure537.1±0.1 mmHg at 25°C
Refractive Index1.422

GHS Safety & Compliance

Flammable / Irritant / Environmental HazardSignal word: Danger
  • H224
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Ethanethiol?

The CAS number of Ethanethiol is 75-08-1.

What are the molecular formula and molecular weight of Ethanethiol?

Ethanethiol has molecular formula C2H6S and molecular weight 62.134 g/mol.

Is Ethanethiol hazardous?

Ethanethiol has GHS signal word Danger and hazard statements H224; H302 — Harmful if swallowed; H332 — Harmful if inhaled.

What are the upstream and downstream products of Ethanethiol?

For Ethanethiol, Upstream Products: Diethyl sulfide, Methanethiol, Diethyl disulfide.

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

Last updated:

How to cite: Jingsj. "Ethanethiol (CAS 75-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25480-9 (accessed 2026-11-07).

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