2-Bromobenzenesulphonyl chloride
- CAS NO.：2905-25-1
- Empirical Formula: C6H4BrClO2S
- Molecular Weight: 255.52
- MDL number: MFCD00051971
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:44:50
What is 2-Bromobenzenesulphonyl chloride?
Chemical properties
slightly yellow crystalline powder
The Uses of 2-Bromobenzenesulphonyl chloride
2-Bromobenzenesulfonyl Chloride
The Uses of 2-Bromobenzenesulphonyl chloride
2-Bromobenzenesulfonyl chloride may be used in the following:
- Preparation of 2-bromobenzenesulfonic acid phenyl ester.
- For the sufonylation during the synthesis of 2-bromobenzenesulfonamide.
- Synthesis of chiral 2-(p-toluenesulfinyl)benzenesulfonamide.
General Description
2-Bromobenzenesulfonyl chloride can be synthesized from 2-aminobenzenesulfonic acid.
Properties of 2-Bromobenzenesulphonyl chloride
| Melting point: | 49-52 °C (lit.) |
| Boiling point: | 98-100°C (0.5 torr) |
| Density | 1.7910 (estimate) |
| Flash point: | 127-128°C/2.4mm |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Crystalline Powder |
| color | Slightly yellow |
| Sensitive | Moisture Sensitive |
| BRN | 2692202 |
| InChI | InChI=1S/C6H4BrClO2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H |
| CAS DataBase Reference | 2905-25-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Bromobenzenesulfonyl chloride(2905-25-1) |
Safety information for 2-Bromobenzenesulphonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Bromobenzenesulphonyl chloride
| InChIKey | VFPWGZNNRSQPBT-UHFFFAOYSA-N |
| SMILES | C1(S(Cl)(=O)=O)=CC=CC=C1Br |
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