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407-25-0

Name Trifluoroacetic anhydride
CAS 407-25-0
EINECS(EC#) 206-982-9
Molecular Formula C4F6O3
MDL Number MFCD00000416
Molecular Weight 210.03
MOL File 407-25-0.mol
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Chemical Properties

Appearance Clear, colorless liquid
Melting point  -65 °C (lit.)
Boiling point  39.5-40 °C (lit.)
density  1.511 g/mL at 20 °C(lit.)
vapor pressure  6.28 psi ( 20 °C)
refractive index  n20/D 1.3(lit.)
Fp  -26 °C
storage temp.  2-8°C
solubility  Miscible with benzene, dichloromethane, diethyl ether, dimethylformamide, terahydrofuran and acetonitrile.
form  Liquid
pka 0.43[at 20 ℃]
color  Clear
Specific Gravity 1.487
Stability: Stable, but moisture sensitive. Reacts with water to liberate hydrogen (flammable!). Incompatible with water, strong oxidizing agents.
Water Solubility  Hydrolysis
Sensitive  Moisture Sensitive
BRN  746197
LogP 0.79 at 25℃
CAS DataBase Reference 407-25-0(CAS DataBase Reference)
NIST Chemistry Reference Acetic acid, trifluoro-, anhydride(407-25-0)
Storage Precautions Moisture sensitive
EPA Substance Registry System 407-25-0(EPA Substance)
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Safety Data

Hazard Codes  C,T
Risk Statements 
R14:Reacts violently with water.
R20:Harmful by inhalation.
R35:Causes severe burns.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R34:Causes burns.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
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) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S9:Keep container in a well-ventilated place .
S8:Keep container dry .
S27:Take off immediately all contaminated clothing .
RIDADR  UN 3265 8/PG 1
WGK Germany  2
RTECS  AJ9800000
F  3-10
Hazard Note  Corrosive/Moisture Sensitive
TSCA  T
HazardClass  8
PackingGroup  I
HS Code  29159080
Toxicity
skn-rbt 500 mg/24H SEV 28ZPAK -,91,72

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