2-(Methylsulfonyl)ethanol
Also known as: 2-Hydroxyethyl Methyl Sulfone, 2-Methylsulfonylethanol, 2-(Methanesulfonyl)ethanol, Ethanol, 2-(methylsulfonyl)-, 2-(Methylsulfonyl)ethyl alcohol
2-(Methylsulfonyl)ethanol (CAS 15205-66-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8O3S and a molecular weight of 124.15900 g/mol. Key properties include a melting point of 31-33 °C(lit.), a boiling point of 148-149 °C(lit.), a density of 1.33 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 15205-66-0
- Jingsj CID
- J-3606-6
- Molecular Formula
- C3H8O3S
- Molecular Weight
- 124.15900 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 31-33 °C(lit.) |
|---|---|
| Boiling Point | 148-149 °C(lit.) |
| Density | 1.33 |
| Flash Point | >110.0 °C |
| Exact Mass | 124.01900 |
| PSA | 62.75000 |
| LogP | 0.10410 |
| Vapor Pressure | 4.16E-06mmHg at 25°C |
| Refractive Index | 1.478-1.48 |
Customs & Trade Information
| HS Code | 2905590090 |
|---|---|
| Summary | 2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(Methylsulfonyl)ethanol?
The CAS number of 2-(Methylsulfonyl)ethanol is 15205-66-0.
What are the molecular formula and molecular weight of 2-(Methylsulfonyl)ethanol?
2-(Methylsulfonyl)ethanol has molecular formula C3H8O3S and molecular weight 124.15900 g/mol.
What are the upstream and downstream products of 2-(Methylsulfonyl)ethanol?
For 2-(Methylsulfonyl)ethanol, Upstream Products: 2-(Methylthio)ethanol, Ethylene oxide, 1-chloro-2-(methylsulfonyl)ethane; Downstream Products: 2,5-Dioxo-1-pyrrolidinyl 2-(methylsulfonyl)ethyl carbonate, 1-chloro-2-(methylsulfonyl)ethane, 3-Fluoro-5-bromophenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Methylsulfonyl)ethanol (CAS 15205-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3606-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.