Dimethyl sulfide
Also known as: Methylthiomethane, 2-Thiapropane, Thiopropane, DMS, Dimethyl sulphide, Methyl sulfide, Methyl monosulfide, Dimethyl thioether, Thiobismethane, FEMA 2746, Methylmonosulfide, Sulfide, methyl-, Sulfure de methyle, Methanethiomethane, Dimethylsulfid
Dimethyl sulfide (CAS 75-18-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H6S and a molecular weight of 62.13400 g/mol. Key properties include a melting point of −98 °C(lit.), a boiling point of 38 °C(lit.), a density of 0.846 g/mL at 25 °C(lit.) and a flash point of -36.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 75-18-3
- Jingsj CID
- J-1310383-8
- Molecular Formula
- C2H6S
- Molecular Weight
- 62.13400 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −98 °C(lit.) |
|---|---|
| Boiling Point | 38 °C(lit.) |
| Density | 0.846 g/mL at 25 °C(lit.) |
| Flash Point | -36.7 °C |
| Exact Mass | 62.01900 |
| PSA | 25.30000 |
| LogP | 0.97920 |
| Additional Property | 2.1 (vs air) |
| Vapor Pressure | 26.24 psi ( 55 °C) |
| Refractive Index | n20/D 1.435(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H319 — Causes serious eye irritation
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 Dimethyl sulfide?
The CAS number of Dimethyl sulfide is 75-18-3.
What are the molecular formula and molecular weight of Dimethyl sulfide?
Dimethyl sulfide has molecular formula C2H6S and molecular weight 62.13400 g/mol.
Is Dimethyl sulfide hazardous?
Dimethyl sulfide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Dimethyl sulfide?
For Dimethyl sulfide, Upstream Products: Methanethiol, Dimethyl sulfoxide, Thioanisole; Downstream Products: o-Toluidine, 2-(Methylthio)ethanol, 3,4-Dihydroisoquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl sulfide (CAS 75-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310383-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.