Methanesulphonic anhydride, 97%
Buy Methanesulphonic anhydride, 97% (CAS 7143-01-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-009951.
About Methanesulphonic anhydride, 97%
Researchers and plant chemists source Methanesulphonic anhydride, 97% from Zemixal for routine and specialised work. For your records (97%), the material is defined by CAS 7143-01-3, formula C2H6O5S2 and molar mass 174.2 g/mol. It is described as powder or crystals.
Use cases we see most often
- Oxidation reactions
- Organic synthesis
Storage and safety notes
Literature values: melting point 64-67 °C. Classified under GHS with signal word Danger and hazard statements H314. Read the SDS before first use.
Standard pack sizes are 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Oxidation reactions
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Methanesulphonic anhydride, 97% |
|---|---|
| Catalogue number | ZX-009951 |
| CAS number | 7143-01-3 |
| IUPAC name | methylsulfonyl methanesulfonate |
| Molecular formula | C2H6O5S2 |
| Molar mass | 174.2 g/mol |
| Exact mass | 173.9657 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | Powder or crystals |
| Melting point | 64-67 °C |
| XLogP3 | -0.8 |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 94.3 Ų |
| HS code | 29335990 |
| InChIKey | IZDROVVXIHRYMH-UHFFFAOYSA-N |
| SMILES | CS(=O)(=O)OS(=O)(=O)C |
| PubChem CID | 81560 |
| Synonyms | Methanesulfonic anhydride, methanesulfonyl methanesulfonate, Methanesulfonic acid, 1,1'-anhydride, Methanesulfonic acid, anhydride, Mesyl anhydride, Mesic anhydride, methanesulfonicanhydride, methylsulfonic anhydride, methane sulfonic acid anhydride, Ms2O, methansulfonic anhydride, di-methanesulfonyl ether |
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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 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 Methanesulphonic anhydride, 97%
Which CAS number identifies Methanesulphonic anhydride, 97%?
What are the formula and molar mass of Methanesulphonic anhydride, 97%?
What grade and pack sizes are available for Methanesulphonic anhydride, 97%?
Which documents come with Methanesulphonic anhydride, 97%?
Can Zemixal ship Methanesulphonic anhydride, 97% to my country?
Related products
More in Sulfur Compounds (Thiols, Sulfides, Sulfonates)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.