Methanesulfonic anhydride ≥98%

Supplier: BeanTown Chemical

211240-25G 211240-50G 211240-5G
BT211240-25GEA 68 USD
BT211240-25G BT211240-50G BT211240-5G
Methanesulfonic anhydride ≥98%
Methanesulphonic anhydride

CAS: 7143-01-3; EC No: 230-442-1; MDL No: MFCD00007556 UN No: UN3261; Haz Class: 8; Packing Group: II Crystalline; Linear Formula: (CH3SO2)2O; MW: 174.20 Melting Point: 64-67°; Boiling Point: 125°/4 mmHg Moisture Sensitive


  • Moisture Sensitive
  • Crystalline

Formula: C₂H₆O₅S₂
MW: 174.2 g/mol
Boiling Pt: 125 °C/4 mmHg
Melting Pt: 64…67 °C
MDL Number: MFCD00007556
CAS Number: 7143-01-3
EINECS: 230-442-1
UN: 3261
ADR: 8,II

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Specification Test Results

Assay 98%

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