Methanesulfonic Acid
TL;DR: Methanesulfonic Acid (CAS 75-75-2) is a chemical compound with molecular formula CH4O3S and molecular weight 95.98811 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
methanesulfonic acid
Also Known As: METHANESULFONIC ACID, Methylsulfonic acid, Methanesulphonic acid, Mesylate, Methanesulfonate
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | CH4O3S |
| Molecular Weight | 95.98811 g/mol |
| XLogP | -0.9 |
| Topological Polar Surface Area (TPSA) | 62.8 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 95.98811 Da |
| Heavy Atoms | 5 |
| Complexity | 92.0 |
| Melting Point | 20 °C |
| Boiling Point | 167 °C at 10 mm Hg |
| Density | 1.4812 g/cu cm at 18 °C |
| Flash Point | 110 °C |
| Vapor Pressure | 0.000428 [mmHg] |
| Refractive Index | Index of refraction: 1.4317 at 18 °C |
| Solubility | Solubility at 26-28 °C in wt %: hexane, 0; benzene, 1.5; methylcyclopentane, 0; toluene, 0.38; o-chlorotoluene, 0.23; ethyl disulfide, 0.47 |
| SMILES | CS(=O)(=O)O |
| InChIKey | AFVFQIVMOAPDHO-UHFFFAOYSA-N |
Product Description
Applications: Methanesulfonic Acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Methanesulfonic Acid (CAS 75-75-2) is a heterocyclic building block with the molecular formula CH4O3S and a molecular weight of 95.99 g/mol. Key physical properties include a density of 1.4812 g/cu cm at 18 °C g/cm³, a solubility: Solubility at 26-28 °C in wt %: hexane, 0; benzene, 1.5; methylcyclopentane, 0; toluene, 0.38; o-chlorotoluene, 0.23; ethyl disulfide, 0.47. Synonyms include METHANESULFONIC ACID and Methylsulfonic acid.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Methanesulfonic Acid
Property Insights of Methanesulfonic Acid
The XLogP value of -0.9 indicates that Methanesulfonic Acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 62.8 Ų falls within the moderate polarity range, balancing permeability and solubility for Methanesulfonic Acid. Following Lipinski's Rule of Five, Methanesulfonic Acid has 1 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Methanesulfonic Acid?
The CAS number of Methanesulfonic Acid is 75-75-2.
What is the molecular formula of Methanesulfonic Acid?
The molecular formula of Methanesulfonic Acid is CH4O3S.
What is the molecular weight of Methanesulfonic Acid?
The molecular weight of Methanesulfonic Acid is 95.98811 g/mol.
What are the applications of Methanesulfonic Acid?
Methanesulfonic Acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...
Where can I buy Methanesulfonic Acid?
You can request a quote for Methanesulfonic Acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Methanesulfonic Acid?
Yes, CoreyChem provides custom synthesis services for Methanesulfonic Acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.