4-tert-Butylbenzenesulfonamide
- CAS No.
- 6292-59-7
- Chemical Name:
- 4-tert-Butylbenzenesulfonamide
- Synonyms
- Bosentan Related CoMpound E;BUTTPARK 44\03-78;Bosentan USP RC E;p-Tosylbenzylamine;Bosentan EP Impurity-E;Bosentan USP Impurity E;t-Butyl bezene sulfonamide;4-t-Butylbenzenesulfonamide;Bosentan Related Compound 2;4-t-Butylbenzenesulphonamide
- CBNumber:
- CB4406783
- Molecular Formula:
- C10H15NO2S
- Molecular Weight:
- 213.3
- MDL Number:
- MFCD00068599
- MOL File:
- 6292-59-7.mol
| Melting point | 136-138°C |
|---|---|
| Boiling point | 337.2±35.0 °C(Predicted) |
| Density | 1.152±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate (Sparingly) |
| form | Solid |
| pka | 10.22±0.10(Predicted) |
| color | White to Off-White |
| Major Application | pharmaceutical (small molecule) |
| InChI | 1S/C10H15NO2S/c1-10(2,3)8-4-6-9(7-5-8)14(11,12)13/h4-7H,1-3H3,(H2,11,12,13) |
| InChIKey | KYDZEZNYRFJCSA-UHFFFAOYSA-N |
| SMILES | [S](=O)(=O)(N)c1ccc(cc1)C(C)(C)C |
| CAS DataBase Reference | 6292-59-7(CAS DataBase Reference) |
| FDA UNII | 3HBX5G8GUV |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 20/21/22 | |||||||||
| Safety Statements | 22-36/37/39 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29350090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
4-tert-Butylbenzenesulfonamide price More Price(43)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 1076160 | Bosentan Related Compound E | 6292-59-7 | 15mg | $1390 | 2026-04-30 | Buy |
| TCI Chemical | B3837 | 4-tert-Butylbenzenesulfonamide >98.0%(HPLC)(N) | 6292-59-7 | 5g | $108 | 2026-04-30 | Buy |
| TRC | TRC-B690735-10G | 4-tert-Butylbenzenesulfonamide | 6292-59-7 | 10g | $149 | 2026-06-03 | Buy |
| TRC | TRC-B690735-100G | 4-tert-Butylbenzenesulfonamide | 6292-59-7 | 100g | $1170 | 2026-06-03 | Buy |
| Biosynth | FB140626 | 4-(tert-Butyl)benzenesulfonamide | 6292-59-7 | 50g | $150 | 2026-06-04 | Buy |
4-tert-Butylbenzenesulfonamide Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
4-tert-Butylbenzenesulfonamide is an intermediate as well as a degradation impurity of the endothelin receptor antagonist Bosentan (B675900).
Synthesis
15084-51-2
6292-59-7
A solution of 4-(tert-butyl)benzenesulfonyl chloride (2.30 g, 10.0 mmol) in dichloromethane (100 mL) was added to a 500 mL round bottom flask at 0 °C, followed by the slow addition of concentrated ammonia (50 mL, 100 mmol, 10 equiv). The reaction mixture was gradually warmed to room temperature and stirred continuously for 20 hours. Upon completion of the reaction, the solvent was removed by evaporation under reduced pressure and the resulting slurry was filtered through a Brinell funnel to afford 1.60 g (75% yield) of 4-(tert-butyl)benzenesulfonamide (Compound A) as a white solid.
References
[1] Chemische Berichte, 1993, vol. 126, # 7, p. 1713 - 1722
[2] Journal of Medicinal Chemistry, 2001, vol. 44, # 21, p. 3355 - 3368
[3] Patent: US2004/39033, 2004, A1. Location in patent: Page/Page column 16; 64
[4] European Journal of Medicinal Chemistry, 2004, vol. 39, # 10, p. 835 - 847
[5] Bioorganic and Medicinal Chemistry, 2017, vol. 25, # 16, p. 4397 - 4406
4-tert-Butylbenzenesulfonamide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| EnciPharmatech Co., Ltd | 025-52714267-66 13813902930 | stephen_shengll@hotmail.com | China | 231 | 64 |
View Lastest Price from 4-tert-Butylbenzenesulfonamide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | 4-tert-Butylbenzenesulfonamide
6292-59-7
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-06-30 | 4-tert-Butylbenzenesulfonamide
6292-59-7
|
1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-06-30 | 4-tert-Butylbenzenesulfonamide
6292-59-7
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-

- 4-tert-Butylbenzenesulfonamide
6292-59-7
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4-tert-Butylbenzenesulfonamide
6292-59-7
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4-tert-Butylbenzenesulfonamide
6292-59-7
- 98%
- Shaanxi Dideu New Materials Co. Ltd
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