P-Toluenesulfonyl chloride(PTSC) (CAS 98-59-9)

P-Toluenesulfonyl chloride(PTSC) (CAS 98-59-9) is a chemical compound registered under number CAS 98-59-9, with the molecular formula C₇H₇ClO₂S, and a molar mass of 190.65 g/mol.

The molecule contains 18 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is 4-methylbenzenesulfonyl chloride. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 3 (positive value, a lipophilic compound), polar surface area PSA = 42.5 Ų, 0 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

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• 📊 PubChem CID 7397 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność