Methane sulphonic acid, 98%
Order Methane sulphonic acid, 98% (CAS 75-75-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 500 mL.
About Methane sulphonic acid, 98%
Methane sulphonic acid, 98% is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. Key data (Synthesis): CAS 75-75-2, formula CH4O3S and molar mass 96.11 g/mol. It is described as liquid.
Common uses in the lab and plant
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Catalysis
Handling and storage
Reported physical data: melting point 17-19 °C and boiling point 167 °C. It carries the GHS signal word Danger (H314), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2922.
Order it in 500 mL, 5 L and 250 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Catalysis
Applications
Specifications and identifiers
| Product name | Methane sulphonic acid, 98% |
|---|---|
| Catalogue number | ZX-000891 |
| CAS number | 75-75-2 |
| IUPAC name | methanesulfonic acid |
| Molecular formula | CH4O3S |
| Molar mass | 96.11 g/mol |
| Exact mass | 95.9881 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Liquid |
| Melting point | 17-19 °C |
| Boiling point | 167 °C |
| XLogP3 | -0.9 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 62.8 Ų |
| HS code | 29041090 |
| UN number | UN 2922 |
| InChIKey | AFVFQIVMOAPDHO-UHFFFAOYSA-N |
| SMILES | CS(=O)(=O)O |
| PubChem CID | 6395 |
| Synonyms | Methylsulfonic acid, Methanesulphonic acid, Kyselina methansulfonova, Mesylate, Mesylic acid, Sulfomethane, Alkanesulfonate, metanesulfonic acid, methansulfonic acid, Aliphatic sulfonate, methansulphonic acid, methylsulphonic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 mL | Quoted on request | |
| 5 L | Quoted on request | |
| 250 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Methane sulphonic acid, 98%
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