7784-35-2

Name ARSENIC TRIFLUORIDE
CAS 7784-35-2
EINECS(EC#) 232-060-0
Molecular Formula AsF3
MDL Number MFCD00014169
Molecular Weight 131.92
MOL File 7784-35-2.mol
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Chemical Properties

Appearance Mobile liquid that fumes in air.
Melting point  -8,5°C
Boiling point  63°C 752mm
density  2,666 g/cm3
solubility  reacts with H2O; soluble in ethanol,ethyl ether, benzene
form  colorless liquid
color  Very mobile, colorless liquid which fumes in airand is readily hydrolyzed
Water Solubility  hydrolyzed by H2O; soluble alcohol, ether, benzene [MER06]
Specific Heat Capacity Cp(liquid):126.6J/(g·K);Cp(gas):0.497271J/(g·K),at 25℃
Uses
Fluorinating reagent, catalyst, ion implantation source, and dopant.
EPA Substance Registry System Arsenous trifluoride (7784-35-2)

Safety Data

Hazard Codes  T
Risk Statements 
Safety Statements 
RIDADR  1556
Hazard Note  Toxic
TSCA  TSCA listed
HazardClass  6.1(a)
PackingGroup  I
Safety Profile
Confirmed human carcinogen. A poison by inhalation. Strong reaction with P203. When heated to decomposition it emits very toxic fumes of As and F-. See also FLUORIDES and ARSENIC COMPOUNDS.
Hazardous Substances Data 7784-35-2(Hazardous Substances Data)

Hazard Information

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