Ethyl Methyl Sulfone
Also known as: Methyl ethyl sulfone, (Methylsulfonyl)ethane, 1-(Methylsulfonyl)ethane, 1-mesylethane, Ethane, (methylsulfonyl)-, METHYLSULFONYLETHANE, Ethyl methyl sulphone, EthylMethylSulfone
Ethyl Methyl Sulfone (CAS 594-43-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8O2S and a molecular weight of 108.159 g/mol. Key properties include a melting point of 34ºC, a boiling point of 239.2±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.8±11.1 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 594-43-4
- Jingsj CID
- J-40348-5
- Molecular Formula
- C3H8O2S
- Molecular Weight
- 108.159 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34ºC |
|---|---|
| Boiling Point | 239.2±8.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 120.8±11.1 °C |
| Exact Mass | 108.024498 |
| PSA | 42.52000 |
| LogP | -0.66 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.414 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Frequently Asked Questions
What is the CAS number of Ethyl Methyl Sulfone?
The CAS number of Ethyl Methyl Sulfone is 594-43-4.
What are the molecular formula and molecular weight of Ethyl Methyl Sulfone?
Ethyl Methyl Sulfone has molecular formula C3H8O2S and molecular weight 108.159 g/mol.
Is Ethyl Methyl Sulfone hazardous?
Ethyl Methyl Sulfone has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl Methyl Sulfone (CAS 594-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40348-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.