p-Toluenesulfonamide
p-Toluenesulfonamide (CAS 70-55-3), molecular formula CH3C6H4SO2NH2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
| Molecular weight | 171.22 |
|---|---|
| Linear formula | CH3C6H4SO2NH2 |
| Assay | 98% |
| Grade | ReagentPlus® |
| Application | p-Toluenesulfonamide has been employed:• as nucleophile during tetrabutylammonium fluoride (TBAF) catalyzed vinyl aziridine opening reaction1• as reagent during selective aziridination of olefins catalyzed by dirhodium (II) caprolactamate2 |
| Melting point | 134-137 °C(lit.) |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 202 °C / 395.6 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CA1(759), CA2(760), CA5A(763), CA5B(11238) |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is p-Toluenesulfonamide?
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p-Toluenesulfonamide (CAS 70-55-3), molecular formula CH3C6H4SO2NH2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of p-Toluenesulfonamide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Toluenesulfonamide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of p-Toluenesulfonamide?
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p-Toluenesulfonamide has CAS number 70-55-3 and molecular formula CH3C6H4SO2NH2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for p-Toluenesulfonamide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of p-Toluenesulfonamide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should p-Toluenesulfonamide be stored?
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Store p-Toluenesulfonamide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is p-Toluenesulfonamide used for?
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p-Toluenesulfonamide is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for p-Toluenesulfonamide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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