Methylthioethane
Also known as: Ethyl methyl sulfide, Methyl ethyl sulfide, Ethyl methyl sulphide, Methyl ethyl sulphide, (methylthio)ethane, 1-(Methylsulfanyl)ethane, 1-(Methylthio)ethane, 2-Thiabutane, C2H5SCH3, Ethyl methyl thioether, Methylsulfanylethane
Methylthioethane (CAS 624-89-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C3H8S and a molecular weight of 76.161 g/mol. Key properties include a melting point of −106 °C(lit.), a boiling point of 63.2±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -15.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 624-89-5
- Jingsj CID
- J-49289-2
- Molecular Formula
- C3H8S
- Molecular Weight
- 76.161 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −106 °C(lit.) |
|---|---|
| Boiling Point | 63.2±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -15.0±0.0 °C |
| Exact Mass | 76.034668 |
| PSA | 25.30000 |
| LogP | 1.42 |
| Vapor Pressure | 185.6±0.1 mmHg at 25°C |
| Refractive Index | 1.434 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methylthioethane?
The CAS number of Methylthioethane is 624-89-5.
What are the molecular formula and molecular weight of Methylthioethane?
Methylthioethane has molecular formula C3H8S and molecular weight 76.161 g/mol.
Is Methylthioethane hazardous?
Methylthioethane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour.
What are the upstream and downstream products of Methylthioethane?
For Methylthioethane, Upstream Products: Methanethiol, Sodium ethanethiolate, Ethanethiol; Downstream Products: Methyl bromide, Ethyl thiocyanate, Ethyl Methyl Sulfone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylthioethane (CAS 624-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49289-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.