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Trichlorofluoromethane Structure

Trichlorofluoromethane

Chemical Properties

Melting point -111°C
Boiling point 23.8°C
Density  1.494
vapor density  5.04 (vs air)
vapor pressure  12.85 psi ( 20 °C) &_& 39.17 psi ( 55 °C)
refractive index  1.382
Flash point 2 °C
storage temp.  2-8°C
solubility  water: soluble1g/L
color  Colorless, odorless liquid
Odor Odorless; weak chlorinated solvent.
Water Solubility  insoluble. 0.124 g/100 mL
Merck  13,9714
BRN  1732469
Henry's Law Constant At 25 °C: 88.2 and 123 in distilled water and seawater, respectively (Hunter-Smith et al., 1983)
Exposure limits NIOSH REL: ceiling 1,000 ppm (5,600 mg/m3), IDLH 2,000 ppm; OSHA PEL: TWA 1,000 ppm; ACGIH TLV: ceiling 1,000 ppm (adopted).
Dielectric constant 3.1(21℃)
Stability Stable. Incompatible with bronze, silver, copper, beryllium, alkali and alkaline earth metals.
InChIKey CYRMSUTZVYGINF-UHFFFAOYSA-N
CAS DataBase Reference 75-69-4(CAS DataBase Reference)
NIST Chemistry Reference Trichloromonofluoromethane(75-69-4)
EPA Substance Registry System CFC-11 (75-69-4)

Safety Information

Hazard Codes  Xn;N,Xi,N,Xn,T,F
Risk Statements  20-59-23-21/22-36/37/38-20/22-11-23/25-39/23/24/25-23/24/25-21-67-66-36
Safety Statements  23-24/25-59-61-45-36/37-36-26-16-24-7
RIDADR  3082
OEL Ceiling: 1000 ppm (5600 mg/m3)
WGK Germany  3
RTECS  PB6125000
Hazard Note  Irritant
Hazardous Substances Data 75-69-4(Hazardous Substances Data)
Toxicity Drinking water standard: No MCLGs or MCLs have been proposed although trichlorofluoromethane has been listed for regulation (U.S. EPA, 1996). A DWEL of 100 μg/L was recommended (U.S. EPA, 2000).
IDLA 2,000 ppm

MSDS

Usage And Synthesis