Methanesulfonic acid (CAS 75-75-2)

Methanesulfonic acid (CAS 75-75-2) is a chemical compound registered under number CAS 75-75-2, with the molecular formula CH₄O₃S, and a molar mass of 96.11 g/mol.

The molecule contains 9 atoms connected by 8 chemical bonds. The full systematic IUPAC name of this compound is methanesulfonic acid. 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 = -0.9 (negative value, a hydrophilic compound), polar surface area PSA = 62.8 Ų, 1 donors and 3 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 6395 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność