p-Toluenesulphonamide, 98%
Order p-Toluenesulphonamide, 98% (CAS 70-55-3) online at Zemixal: C7H9NO2S, COA and SDS with every lot, worldwide shipping.
About p-Toluenesulphonamide, 98%
Zemixal supplies p-Toluenesulphonamide, 98% within its pharma Intermediates & Building Blocks portfolio. For your records (Synthesis), the material is defined by CAS 70-55-3, formula C7H9NO2S and molar mass 171.22 g/mol. It is described as white powder or crystals.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
Physical constants on file: melting point 134-137 °C. Classified under GHS with signal word Warning and hazard statements H319. Read the SDS before first use.
Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | p-Toluenesulphonamide, 98% |
|---|---|
| Catalogue number | ZX-009991 |
| CAS number | 70-55-3 |
| IUPAC name | 4-methylbenzenesulfonamide |
| Molecular formula | C7H9NO2S |
| Molar mass | 171.22 g/mol |
| Exact mass | 171.0354 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White powder or crystals |
| Melting point | 134-137 °C |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 68.5 Ų |
| HS code | 29359090 |
| InChIKey | LMYRWZFENFIFIT-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)N |
| PubChem CID | 6269 |
| Synonyms | p-Toluenesulfonamide, 4-Toluenesulfonamide, Tosylamide, p-Tosylamide, Toluene-4-sulfonamide, Benzenesulfonamide, 4-methyl-, para-Toluenesulfonamide, p-Toluenesulfonylamide, p-Tolylsulfonamide, p-Methylbenzenesulfonamide, Tolylsulfonamide, Toluene-4-sulphonamide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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