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Trifluoromethanesulfonic Anhydride

Trifluoromethanesulfonic Anhydride / CAS : 358-23-6

Appearance Colorless clear liquid UN 3265
HS 2904100000 DG Class 8
Synonyms Trifluoromethanesulfonic Acid Anhydride; Triflic Anhydride; Trifluoro Methanesulfonic Anhydride
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Properties

Summary

Formula
C2F6O5S2
Molecular Mass
282.13900
Exact Mass
281.90900
PSA
94.27000
Logp
2.86380
IUPAC
trifluoromethylsulfonyl trifluoromethanesulfonate
SMILES
C(F)(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticides

Chemical and Physical Properties

Melting Point
-80°C
Density
1.677 g/mL at 25 °C(lit.)
Boiling Point
81-83 °C(lit.)
Flash Point
81-83°C
Appearance
Colorless clear liquid

Export information

HS Code
2904100000
Export Rebate
13%
UN No.
3265
DG-Class
8
Risk Code
R14; R21/22; R34; R35
Safety Label
C

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