Colorless transparent oily liquid. It is mainly used in organic synthesis and in preparing sulfamide.
| Alias | Benzenesulphonyl chloride; Benzenesulphochloride; BENZENE SULFONYL CHLORIDE; BSC; Benzene sulfochloride; Benzenesulfonyle chloride |
|---|---|
| English name | benzenesulfonyl chloride |
| Molecular formula | C6H5ClO2S |
| Molecular weight | 176.62 |
| Relative density (water=1) | 1.38 |
| Melting point | 14.5℃ |
| Boiling point | 251℃ |
| Solubility | Insoluble in water, soluble in ether, easily soluble in ethanol |
| Vapor pressure | 1.33(120℃) |
| Flash point | >110 |
| Appearance and properties | Colorless transparent oily liquid |
| Refractive index | 1.551 |
| EINECS No. | 202-636-6 |
Flammable in contact with open fire and high heat.
Stability
1. It is toxic and irritant to eyes, skin and mucous membrane.
2. This reagent has strong irritation and hygroscopicity. It is sensitive to air and moisture.
3.Stability: stable.
4.Incompatibility: strong oxidant, strong alkali, water and alcohol.
5.Conditions to avoid: moist air
6. Polymerization hazard: No polymerization.
7. Decomposition product: nitric oxide and hydrogen chloride
Benzene sulfonyl chloride is mainly used in preparing sulfamide and sulfone.
Storage:
Keep in cool, dry and well-ventilated warehouse with temperature under 30℃ and relative humidity less than 80%. Keep away from fire and heat sources. Keep the container sealed. Separate from oxidants and alkalis.
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