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HS Code |
764283 |
| Chemical Name | 4-Ethynylbenzenesulfonamide |
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Cas Number | 54543-36-3 |
| Appearance | White to off-white crystalline powder |
| Melting Point | 170-175°C |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Purity | Typically ≥98% |
| Smiles | C#CC1=CC=C(C=C1)S(=O)(=O)N |
| Inchi | InChI=1S/C8H7NO2S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h1,3-6H,9H2 |
| Storage Conditions | Store at room temperature, away from light and moisture |
| Synonyms | 4-Ethynylbenzenesulphonamide, p-Ethynylbenzenesulfonamide |
| Hazard Statements | May cause skin and eye irritation |
As an accredited 4-Ethynylbenzenesulfonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 4-Ethynylbenzenesulfonamide, 5g, is supplied in a sealed amber glass bottle with a tamper-evident cap and detailed labeling. |
| Shipping | 4-Ethynylbenzenesulfonamide (Sigma Aldrich/Merck/TCI chemical grade) is shipped in securely sealed containers to prevent moisture and contamination. Packaging complies with chemical safety regulations, typically utilizing amber glass bottles or HDPE containers. Shipping includes appropriate labeling and documentation, with transit often via ground or air in accordance with local and international hazardous materials guidelines. |
| Storage | 4-Ethynylbenzenesulfonamide should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Avoid sources of ignition and strong oxidizing agents. Recommended storage temperature is typically at room temperature (15-25°C) unless otherwise specified by the manufacturer. Handle under inert atmosphere if sensitivity to air or moisture is noted on the product label. |
Competitive 4-Ethynylbenzenesulfonamide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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