2-Bromobenzenesulfonyl chloride
2-溴苯磺酰氯
Also known as: 2-Bromobenzenesulphonyl chloride, o-Bromobenzenesulfonyl chloride, 2-Bromophenylsulfonyl chloride, 2-Bromobenzene-1-sulfonyl chloride, MFCD00051971
2-Bromobenzenesulfonyl chloride (CAS 2905-25-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4BrClO2S and a molecular weight of 255.517 g/mol. It is also known as 2-Bromobenzenesulphonyl chloride, o-Bromobenzenesulfonyl chloride and 2-Bromophenylsulfonyl chloride. Key properties include a melting point of 49-52 °C(lit.), a boiling point of 312.4±25.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 142.7±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2905-25-1
- Jingsj CID
- J-45473-3
- Molecular Formula
- C6H4BrClO2S
- Chinese Name
- 2-溴苯磺酰氯
- Molecular Weight
- 255.517 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 49-52 °C(lit.) |
|---|---|
| Boiling Point | 312.4±25.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 142.7±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Bromobenzenesulfonyl chloride?
The CAS number of 2-Bromobenzenesulfonyl chloride is 2905-25-1.
What are the molecular formula and molecular weight of 2-Bromobenzenesulfonyl chloride?
2-Bromobenzenesulfonyl chloride has molecular formula C6H4BrClO2S and molecular weight 255.517 g/mol.
Is 2-Bromobenzenesulfonyl chloride hazardous?
2-Bromobenzenesulfonyl chloride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromobenzenesulfonyl chloride (CAS 2905-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45473-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.