9. PHYSICAL AND CHEMICAL PROPERTIES
APPEARANCE: Clear, colorless liquid and vapor
PHYSICAL STATE: Gas at ambient temperatures
MOLECULAR WEIGHT: 86.45
CHEMICAL FORMULA: CHC1F2
ODOR: Faint ethereal odor
SPECIFIC GRAVITY (water = 1.0): 1.21 @ 21.1°C (70°F)
SOLUBILITY IN WATER (weight %): 0.3 wt% @ 25°C and 1 atmosphere
pH: Neutral
BOILING POINT: -40.8°C (-41.40°F)
FREEZING POINT: -160°C (-256°F)
VAPOR PRESSURE: 136.1 psia @ 70°F
311.4 psia @ 130°F
VAPOR DENSITY (air = 1.0): 3.0
EVAPORATION RATE: >1 COMPARED TO: CC14 = 1
% VOLATILES: 100
FLASH POINT: Not applicable
(Flash point method and additional flammability data are found in Section 5.)