Products Description of 5-Chlorothiophene-2-Sulfonamide CAS#53595-66-7
5-Chlorothiophene-2-sulfonamide is a functional thiophene derivative with a molecular formula of C4H4ClNO2S2 and a molecular weight of 197.66 g/mol. This chemical compound presents in the form of white to light yellow crystalline powder under conventional storage conditions. It is mainly supplied as a high-purity laboratory reagent, which is widely applicable for scientific experimentation and related academic research fields.

5-Chlorothiophene-2-Sulfonamide Chemical Properties
| Melting point | 113-117 °C(lit.) |
| Boiling point | 366.3±52.0 °C(Predicted) |
| density | 1.649±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 9.75±0.60(Predicted) |
| color | White to Light yellow to Green |
| CAS DataBase Reference | 53595-66-7(CAS DataBase Reference) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-45-37/39 |
| WGK Germany | 3 |
| RTECS | XN0296000 |
| HazardClass | IRRITANT |
| HS Code | 29350090 |

Product Application of 5-Chlorothiophene-2-Sulfonamide CAS#53595-66-7
5-Chlorothiophene-2-Sulfonamide is a specialized heterocyclic intermediate widely utilized in fine chemical synthesis and drug development. Featuring a unique chlorinated thiophene and sulfonamide structure, it serves as a core building block for designing and synthesizing bioactive molecules with targeted pharmacological properties.
It is predominantly applied in the research and development of innovative antibacterial and anti-inflammatory drug candidates. Moreover, this compound supports structural modification optimization in heterocyclic compound derivation. It is also commonly used in organic synthetic methodology exploration, providing critical structural precursors for the preparation of high-value fine chemicals and biomedical intermediates.


