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 quotePhysicochemical Properties
| Melting Point | -148 °C |
|---|---|
| Boiling Point | 34.7±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -17.2±0.0 °C |
| Exact Mass | 62.019020 |
| PSA | 38.80000 |
| LogP | 1.25 |
| Additional Property | 2.1 (vs air) |
| Vapor Pressure | 537.1±0.1 mmHg at 25°C |
| Refractive Index | 1.422 |
GHS Safety & Compliance
- 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.