Product name: Methanesulfonic anhydride
Structural formula
Molecular weight: 174.2
cas : 7143-01-3
Alias: fonic acid, 1,1'-anhydride;METHANESULPHONIC ANHYDRIDE;METHANESULFONIC ANHYDRIDE;METHYLSULFONIC ANHYDRIDE;Mesyl anhydride;Methanesulfonic acid, anhydride;methanesulfonicacid,anhydride;Mesic anhydride
Quality index:
| appearance | Off-white crystal |
| content | ≥98% |
| Methanesulfonyl chloride | ≤1% |
| heavy metal (mg/kg) | ≤10 |
| Iron ion (mg/kg) | ≤10 |
Properties: Grayish-white crystal, melting point: 69-71℃, boiling point: 138℃ (10mmHg), soluble in chloroform, benzene, etc., easy deliquescence.
Packaging: 50kg cardboard drum (inside 10kg/ aluminum foil bag ×5 bags).
To use: Used in pharmaceutical intermediates and pesticide herbicides.
