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DIBROMODIFLUOROMETHANE Structure

DIBROMODIFLUOROMETHANE

Chemical Properties

Melting point -141 °C
Boiling point 24.5 °C
Density  2.297 g/mL at 25 °C(lit.)
vapor density  7.24 (vs air)
vapor pressure  12.79 psi ( 20 °C)
refractive index  1.398-1.402
Flash point None
storage temp.  2-8°C
solubility  Soluble in acetone, alcohol, benzene, and ether (Weast, 1986)
form  Colorless liquid or gas
Water Solubility  Insoluble
BRN  1732515
Henry's Law Constant 1.72 x 10-2 atm?m3/mol at 26 °C (static headspace-GC, Saini et al., 2002)
Exposure limits NIOSH REL: TWA 100 ppm (860 mg/m3), IDLH 2,000 ppm; OSHA PEL: TWA 100 ppm.
CAS DataBase Reference 75-61-6(CAS DataBase Reference)
NIST Chemistry Reference Methane, dibromodifluoro-(75-61-6)
EPA Substance Registry System Dibromodifluoromethane (75-61-6)

Safety Information

Hazard Codes  Xi,N
Risk Statements  36/37/38-59
Safety Statements  37/39-26-59
RIDADR  1941
WGK Germany  3
RTECS  PA7525000
Hazard Note  Irritant
HazardClass  9
PackingGroup  III
HS Code  29034700
Hazardous Substances Data 75-61-6(Hazardous Substances Data)
Toxicity A 15-min exposure to 6,400 and 8,000 ppm were fatal to rats and mice, respectively (Patnaik, 1992).
IDLA 2,000 ppm

MSDS

Usage And Synthesis

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