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Methanesulfonic Anhydride

Methanesulfonic Anhydride / CAS : 7143-01-3

Appearance White prismatic crystal UN 0.0
HS 2904100000 DG Class 0.0
Synonyms Fonic Acid, 1,1'-Anhydride; Methylsulfonic Anhydride; Methanesulfonic Acid, Anhydride
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Properties

Summary

Formula
C2H6O5S2
Molecular Mass
174.2
Exact Mass
173.96600
PSA
94.27000
Logp
1.08380
IUPAC
methylsulfonyl methanesulfonate
SMILES
CS(=O)(=O)OS(=O)(=O)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
API & Intermediate > Inhibitors

Chemical and Physical Properties

Melting Point
64-67 °C(lit.)
Density
1,36 g/cm3
Boiling Point
125 °C4 mm Hg(lit.)
Flash Point
125°C/4mm
Appearance
White prismatic crystal

Export information

HS Code
2904100000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
14-35
Safety Label
C

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