2-Bromobenzenesulfonyl chloride
Active Pharmaceutical Ingredients 2025-03-03
Catalog ID826921
CAS NO.2905-25-1
Purity 97%
MDL NumberMFCD00051971
Molecular Formula C6H4BrClO2S
Molecular Weight 255.5168
Melting point: 50~51°C
Boiling point: 127~128℃(2.4mmHg)
| Category | Details |
|---|---|
| Chemical Properties | Molecular formula: C6H4BrClO2S<br> Molecular weight: 255.52 |
| Physical Properties | Appearance: Slightly yellow crystalline powder<br> Melting point: 49–52°C (lit.)<br> Boiling point: 98–100°C (0.5 torr)<br> Density: 1.7910 (estimate) |
| Mechanism of Action | Acts as a sulfonylating agent in organic synthesis. |
| Applications | Organic Synthesis: Used as a reagent for the synthesis of various organic compounds, such as 2-bromobenzenesulfonic acid phenyl ester and 2-bromobenzenesulfonamide.<br> Pharmaceuticals: Used as an intermediate in the synthesis of drugs, including angiotensin II receptor antagonists and endothelin receptor antagonists.<br> Agriculture: Used in the synthesis of bioactive pesticides. |
| Storage Conditions | Store under inert gas (nitrogen or argon) at 2–8°C. |
| Safety Information | Risk Codes: C (Corrosive)<br> Safety Codes: 26-27-36/37/39-45<br> Transportation: UN 3261 8/PG 2 |
| Synthesis | Can be synthesized from 2-aminobenzenesulfonic acid |
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