3-Methylsulfolane
3-甲基环丁砜
Also known as: 3-Methyltetrahydrothiophene 1,1-dioxide, Tetrahydro-3-methylthiophene 1,1-dioxide, 3-Methylthiacyclopentane 1,1-dioxide, 3-Methylthiolane 1,1-dioxide, 3-Methylsulfolane, Methylsulfolane, NSC 77078, EINECS 212-833-9, MFCD00005487
3-Methylsulfolane (CAS 872-93-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H10O2S and a molecular weight of 134.19700 g/mol. It is also known as 3-Methyltetrahydrothiophene 1,1-dioxide, Tetrahydro-3-methylthiophene 1,1-dioxide and 3-Methylthiacyclopentane 1,1-dioxide. Key properties include a melting point of 0.5°C, a boiling point of 278.9ºC at 760 mmHg, a density of 1.164 g/cm3 and a flash point of 154.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 872-93-5
- Jingsj CID
- J-1376478-6
- Molecular Formula
- C5H10O2S
- Chinese Name
- 3-甲基环丁砜
- Molecular Weight
- 134.19700 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 0.5°C |
|---|---|
| Boiling Point | 278.9ºC at 760 mmHg |
| Density | 1.164 g/cm3 |
| Flash Point | 154.4ºC |
Frequently Asked Questions
What is the CAS number of 3-Methylsulfolane?
The CAS number of 3-Methylsulfolane is 872-93-5.
What are the molecular formula and molecular weight of 3-Methylsulfolane?
3-Methylsulfolane has molecular formula C5H10O2S and molecular weight 134.19700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylsulfolane (CAS 872-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376478-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.