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358-23-6

Name Trifluoromethanesulfonic anhydride
CAS 358-23-6
EINECS(EC#) 206-616-8
Molecular Formula C2F6O5S2
MDL Number MFCD00000408
Molecular Weight 282.14
MOL File 358-23-6.mol

Chemical Properties

Appearance clear colorless to light brown liquid
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
Fp  81-83°C
storage temp.  Refrigerator
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
LogP 0.3 at 25℃
CAS DataBase Reference 358-23-6(CAS DataBase Reference)
NIST Chemistry Reference Trifluoromethanesulfonic anhydride(358-23-6)
Storage Precautions Store under nitrogen
EPA Substance Registry System 358-23-6(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R14:Reacts violently with water.
R21/22:Harmful in contact with skin and if swallowed .
R34:Causes burns.
R35:Causes severe burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S8:Keep container dry .
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

Hazard Information

Material Safety Data Sheet(MSDS)

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