NAME: Fluorotrichloromethane
SYNONYM(s):
Refrigerant 11; Monofluorotrichloromethane; Freon 11;
Trichlorofluoromethane; Trichloromonofluoromethane; F-11
IMIS: 1285
CAS: 75-69-4
NIOSH: RTECS PB6125000; 48192
DOT: 1078 12
DESCRIPTION:
Colorless liquid or gas with a chlorinated solvent odor which is
detectable at >20% by volume.
MW:
137
BP:
75 F
VP:
690 mm
MP:
-168 F
INCOM:
Chemically active metals: sodium, potassium, calcium, powdered
aluminum, zinc, magnesium
Exposure Limits
OSHA GENERAL INDUSTRY PEL:
1000 ppm, 5600 mg/m3
OSHA CONSTRUCTION INDUSTRY PEL:
1000 ppm, 5600 mg/m3 TWA
ACGIH TLV:
1000 ppm, 5620 mg/m3 Ceiling; Appendix A4 (Not Classifiable as a Human
Carcinogen) (TLV listed under Trichlorofluoromethane)
NIOSH REL: 1000 ppm Ceiling
Health Factors
SYMPTOM(s):
Incoordination; tremors; dermatitis; frostbite; cardiac arrhythmias,
cardiac arrest
HEALTH EFFECTS:
CNS effects (HE7); Acute Cardiovascular effects (HE4)
ORGAN:
CVS, skin
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Charcoal Tube (400/200 mg sections, 20/40 mesh)
ANL SOLVENT:
Carbon Disulfide
MIN T:
15 Minutes MAX F:
0.05 L/min (TWA or Ceiling)
ANL 1:
Gas Chromatography; GC/FID
REF:
1 (NIOSH 1006)
SAE:
0.12
CLASS:
Fully Validated
SECONDARY SAMPLING/ANALYTICAL METHOD (SAM2):
DEVICE: Detector Tube
COMPANY: MSA
PART #: 88536
RANGE: 250-2000 ppm, Pyrolyzer required
CLASS: Mfg
DEVICE: Detector Tube
COMPANY: MSA
PART #: 92030
RANGE: 250-2000 ppm, Pyrolyzer required
CLASS: Mfg
DEVICE: Instrumentation
COMPANY: Infrared Spectrophotometer
PART #: MIRAN 1A & 1B
RANGE: 1.4 ppm @ 11.0 um
CLASS: Mfg
DEVICE: Instrumentation
COMPANY: Infrared Spectrophotometer
PART #: MIRAN 103
RANGE: 0-100 ppm @ 10.8 um
CLASS: Mfg
DEVICE: Instrumentation
COMPANY: Organic Vapor Analyzer
PART #: Organic Vapor Analyzer
CLASS: Mfg
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