4-bromo-1,1-dioxothiolan-3-one
4-溴二氢噻吩-3(2H)-酮 1,1-二氧化物
Also known as: 3(2H)-Thiophenone, 4-bromodihydro-, 1,1-dioxide, 4-Bromodihydrothiophen-3(2H)-one 1,1-dioxide, 4-Bromo-1,1-dioxo-tetrahydrothiophen-3-one, 4-bromo-3-sulfolanone
4-bromo-1,1-dioxothiolan-3-one (CAS 143654-18-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5BrO3S and a molecular weight of 213.05000 g/mol. It is also known as 3(2H)-Thiophenone, 4-bromodihydro-, 1,1-dioxide, 4-Bromodihydrothiophen-3(2H)-one 1,1-dioxide and 4-Bromo-1,1-dioxo-tetrahydrothiophen-3-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 143654-18-6
- Jingsj CID
- J-1012023-9
- Molecular Formula
- C4H5BrO3S
- Chinese Name
- 4-溴二氢噻吩-3(2H)-酮 1,1-二氧化物
- Molecular Weight
- 213.05000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-bromo-1,1-dioxothiolan-3-one?
The CAS number of 4-bromo-1,1-dioxothiolan-3-one is 143654-18-6.
What are the molecular formula and molecular weight of 4-bromo-1,1-dioxothiolan-3-one?
4-bromo-1,1-dioxothiolan-3-one has molecular formula C4H5BrO3S and molecular weight 213.05000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromo-1,1-dioxothiolan-3-one (CAS 143654-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012023-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.