3,4-Dibromobenzenesulfonyl chloride
3,4-二溴-苯磺酰氯
Also known as: 3,4-DIBROMOBENZENESULFONYL CHLORIDE, Benzenesulfonyl chloride, 3,4-dibromo-, 3,4-dibromobenzene-1-sulfonyl chloride, 3,4-dibromophenylsulfonic acid chloride, 3,4-dibromophenylsulfonyl chloride
3,4-Dibromobenzenesulfonyl chloride (CAS 81903-80-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Br2ClO2S and a molecular weight of 334.41300 g/mol. It is also known as 3,4-DIBROMOBENZENESULFONYL CHLORIDE, Benzenesulfonyl chloride, 3,4-dibromo- and 3,4-dibromobenzene-1-sulfonyl chloride. Key properties include a melting point of 34ºC, a boiling point of 346.9ºC at 760 mmHg, a density of 2.11g/cm3 and a flash point of 163.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81903-80-2
- Jingsj CID
- J-1412586-7
- Molecular Formula
- C6H3Br2ClO2S
- Chinese Name
- 3,4-二溴-苯磺酰氯
- Molecular Weight
- 334.41300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34ºC |
|---|---|
| Boiling Point | 346.9ºC at 760 mmHg |
| Density | 2.11g/cm3 |
| Flash Point | 163.6ºC |
Frequently Asked Questions
What is the CAS number of 3,4-Dibromobenzenesulfonyl chloride?
The CAS number of 3,4-Dibromobenzenesulfonyl chloride is 81903-80-2.
What are the molecular formula and molecular weight of 3,4-Dibromobenzenesulfonyl chloride?
3,4-Dibromobenzenesulfonyl chloride has molecular formula C6H3Br2ClO2S and molecular weight 334.41300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dibromobenzenesulfonyl chloride (CAS 81903-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412586-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.