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Trifluoromethanesulfonic anhydride

Product NameTrifluoromethanesulfonic anhydride

CAS358-23-6

MFC2F6O5S2

MW282.14

EINECS206-616-8

MOL File358-23-6.mol

Chemical Properties

Melting point -80°C
Boiling point 81-83 °C (lit.)
Density  1.677 g/mL at 25 °C (lit.)
vapor density  5.2 (vs air)
vapor pressure  8 mm Hg ( 20 °C)
refractive index  n20/D 1.321(lit.)
RTECS  PB2772000
Flash point 81-83°C
storage temp.  Store below +30°C.
solubility  Miscible with dichloromethane. Immiscible with hydrocarbons.
form  Liquid
color  Clear colorless to light brown
Specific Gravity 1.677
Water Solubility  reacts violently with water
Sensitive  Moisture Sensitive
BRN  1813600
InChIKey WJKHJLXJJJATHN-UHFFFAOYSA-N
CAS DataBase Reference 358-23-6(CAS DataBase Reference)
NIST Chemistry Reference Trifluoromethanesulfonic anhydride(358-23-6)
EPA Substance Registry System Methanesulfonic acid, trifluoro-, anhydride (358-23-6)

Safety Information

Hazard Codes  C
Risk Statements  14-21/22-34-35-22-40
Safety Statements  26-36/37/39-43-45-8
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-21
Hazard Note  Corrosive
TSCA  Yes
HazardClass  8
PackingGroup  I
HS Code  29049020
Toxicity LD50 orally in Rabbit: 1012 mg/kg

MSDS

Usage And Synthesis

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