4-Toluenesulfonyl Chloride is a versatile chemical intermediate widely used in pharmaceutical synthesis, dyes, and agrochemicals. Known for its role as a sulfonylating agent, it enables the preparation of sulfonamides and other active molecules.
D.K. Pharmachem produces PTSC under ISO & WHO-GMP compliant facilities, ensuring high purity, stable quality, and consistent bulk supply for global industries.
| Attribute | Details |
|---|---|
| CAS Number | 98-59-9 |
| Molecular Formula | C₇H₇ClO₂S |
| Molecular Weight | 190.65 g/mol |
| Grade | Pharma / Industrial |
| Appearance | White to off-white crystalline solid |
| Purity | ≥99% |
| Packaging | HDPE drums, export compliant |

Key in sulfonamide and API synthesis

Used in crop protection chemical formulations

Applied in specialty dye intermediates

High-volume demand in regulated and semi-regulated markets

Antimicrobial Agent








