Product Details
| Product Name: p-Toluenesulfonamide | CAS No.: 70-55-3 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/09/25 |
| Lead time: In stock | Packaging: bottle/ drum/ bucket/ IBC, as request. |
| Delivery: By sea, by air, by express | Origin: Manufacturer |
1. Product information
| Product Name: | p-Toluenesulfonamide |
| Synonyms: | Tosylamide;Uniplex 173;4-TOLUENESULFONIC ACID AMIDE;4-TOLUENESULFONAMIDE;4-METHYLBENZENESULFONAMIDE;P-TOLUENESULFONAMIDE;P-TOLUENESULFONYLAMIDE;P-TOLUENESULPHONAMIDE |
| CAS: | 70-55-3 |
| MF: | C7H9NO2S |
| MW: | 171.22 |
| EINECS: | 200-741-1 |
| Product Categories: | Organic Building Blocks;Sulfonamides/Sulfinamides;FINE Chemical & INTERMEDIATES;Sulfur Compounds;Bioactive Small Molecules;Building Blocks;SULFONAMIDE;Cell Biology;Chemical Synthesis;Organic Building Blocks;Sulfur Compounds;T;pharmaceutical intermediate;Isoquinolines ,Quinolines ,Quinaldines;70-55-3 |
| Mol File: | 70-55-3.mol |
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| p-Toluenesulfonamide Chemical Properties |
| Melting point | 134-137 °C (lit.) |
| Boiling point | 221 °C (10 mmHg) |
| density | 1.2495 (rough estimate) |
| vapor density | 5.9 (vs air) |
| refractive index | 1.6100 (estimate) |
| Fp | 202 °C |
| storage temp. | Store below +30°C. |
| solubility | DMSO: soluble |
| pka | 10.20±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| Odor | Odorless |
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.


3. Shipping

4. Contact information
For more details, pls contact us freely.
Email address : elin@fdachem.com
Mob: 86 13613820652
WhatsApp/Skype/Wechat/LINE: 86 13613820652

Company Profile Introduction
Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.
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