3-Oxotetrahydrothiophene 1,1-dioxide
3-氧代四氢噻吩-1,1-二氧化物
Also known as: Tetrahydrothiophene-3-oxo-1,1-dioxide, Dihydrothiophen-3(2H)-one 1,1-dioxide, 1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-one, 1,1-Dioxothiolan-3-one, 3(2H)-Thiophenone, dihydro-, 1,1-dioxide
3-Oxotetrahydrothiophene 1,1-dioxide (CAS 17115-51-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6O3S and a molecular weight of 134.154 g/mol. It is also known as Tetrahydrothiophene-3-oxo-1,1-dioxide, Dihydrothiophen-3(2H)-one 1,1-dioxide and 1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-one. Key properties include a boiling point of 393.3±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 282.7±18.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17115-51-4
- Jingsj CID
- J-1503601-6
- Molecular Formula
- C4H6O3S
- Chinese Name
- 3-氧代四氢噻吩-1,1-二氧化物
- Molecular Weight
- 134.154 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 393.3±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 282.7±18.6 °C |
Frequently Asked Questions
What is the CAS number of 3-Oxotetrahydrothiophene 1,1-dioxide?
The CAS number of 3-Oxotetrahydrothiophene 1,1-dioxide is 17115-51-4.
What are the molecular formula and molecular weight of 3-Oxotetrahydrothiophene 1,1-dioxide?
3-Oxotetrahydrothiophene 1,1-dioxide has molecular formula C4H6O3S and molecular weight 134.154 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Oxotetrahydrothiophene 1,1-dioxide (CAS 17115-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503601-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.