Benzenesulfonylazide
- CAS No.
- 938-10-3
- Chemical Name:
- Benzenesulfonylazide
- Synonyms
- Benzenesulfonylazide;(Phenylsulfonyl) azide;N-diazobenzenesulfonamide;Benzenesulfonic acid azide
- CBNumber:
- CB91075554
- Molecular Formula:
- C6H5N3O2S
- Molecular Weight:
- 183.1878
- MDL Number:
- MFCD11632117
- MOL File:
- 938-10-3.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P264-P270-P301+P310-P321-P330-P405-P501 |
Benzenesulfonylazide price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA006CY9 | Phenylsulfonyl azide 95% | 938-10-3 | 1g | $908 | 2026-05-28 | Buy |
| TRC | B536873 | BenzenesulfonylAzide | 938-10-3 | 25mg | $45 | 2021-12-16 | Buy |
| TRC | B536873 | BenzenesulfonylAzide | 938-10-3 | 50mg | $90 | 2021-12-16 | Buy |
| TRC | B536873 | BenzenesulfonylAzide | 938-10-3 | 250mg | $310 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0156155 | BENZENESULFONYL AZIDE 95.00% | 938-10-3 | 1G | $808.89 | 2021-12-16 | Buy |
Benzenesulfonylazide Chemical Properties, Uses, Production
Chemical Properties
It decomposes rapidly at 105°C and explodes when heated.
Uses
Benzenesulfonylazide is used in synthetic reactions.
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 4651, 1984 DOI: 10.1016/S0040-4039(01)91224-9
Synthesis
Benzenesulfonylazide is prepared by the reaction of Benzenesulfonyl Chloride with excess Sodium Azide in a water-ethanol mixture. The formation of ethyl benzenesulfonate as a byproduct may be avoided by addition of neat benzenesulfonyl chloride to an ethanolic solution of sodium azide. A preparation of benzenesulfonyl azide by oxidation of phenylsulfonylhydrazine in the presence of clay-supported iron(III) nitrate (clayfen) has been reported.
storage
Crude benzenesulfonyl azide when heated detonates violently. Use in a fume hood.
Purification Methods
recrystallization from ethanol.
Benzenesulfonylazide Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Ningbo Chaoming Biotechnology Co., Ltd | 13301662590 | mandy@atkchemical.com | China | 9539 | 58 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Changzhou Hopschain Chemical Co.,Ltd. | 85528066 13775048983 | sales@hopschem.com | China | 31548 | 55 |
| Shanghai SuperLan Chemcial Technique Centre | 0-2022843681 15618226720 | chaolaichem@foxmail.com | China | 9996 | 58 |
| Dideu Industries Group Limited | +8617392712697 | 1022@dideu.com | China | 29090 | 58 |
| Wuhan xinyangruihe Chemical Technology Co., Ltd. | 153-07155313 15307155313 | 2274366233@qq.com | China | 7360 | 58 |
| Jiangsu Boquan Biotechnology Co., Ltd. | 19709916022 | 5954981@qq.com | China | 2458 | 58 |
| Shanghai Zhiyun Biotechnology Co., Ltd | 13119135307 | China | 2766 | 58 | |
| Wuhan penglei Biotechnology Co., Ltd | 15871464247 17307245989 | 3471278124@qq.com | China | 4990 | 58 |
| Baoji Didu Pharmaceutical and Chemical Co., Ltd | 029-029-81148929 17792602132 | 1103@dideu.com | China | 10000 | 58 |







