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Methanesulfonic anhydride

Methanesulfonic anhydride chemical structure
CAS Number7143-01-3
FormulaN/A
Mol. Weight174.20 g/mol

What is Methanesulfonic anhydride?

Methanesulfonic anhydride is a chemical compound with CAS number 7143-01-3. It is used in various industrial and research applications.

Specifications

Linear Formula

(CH3SO2)2O

Molecular Weight

174.20 g/mol

Assay/Purity

≥96.0% (T)

Boiling Point

125 °C/4 mmHg(lit.)

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

64-67 °C(lit.)
65-70 °C

EC Number

230-442-1

WGK Germany

3

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