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Chlorodifluoromethane |
CAS 75-45-6 | ||
CHClF2 |
RTECS PA6390000 | ||
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Synonyms & Trade Names Difluorochloromethane; Fluorocarbon-22; Freon® 22; Genetron® 22; Monochlorodifluoromethane; Refrigerant 22 |
DOT ID & Guide 1018 126 |
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Exposure
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NIOSH REL: TWA 1000 ppm (3500 mg/m3) ST 1250 ppm (4375 mg/m3) | ||
| OSHA PEL†: none | |||
| IDLH N.D. See: IDLH INDEX | Conversion 1 ppm = 3.54 mg/m3 | ||
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Physical Description Colorless gas with a faint, sweetish odor. [Note: Shipped as a liquefied compressed gas.] |
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MW: 86.5 |
BP: -41°F |
FRZ: -231°F |
Sol(77°F): 0.3% |
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VP: 9.4 atm |
IP: 12.45 eV |
RGasD: 3.11 |
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Fl.P: NA |
UEL: NA |
LEL: NA |
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| Nonflammable Gas | |||
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Incompatibilities & Reactivities Alkalis, alkaline earth metals (e.g., powdered aluminum, sodium, potassium, zinc) |
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Measurement Methods NIOSH 1018 See: NMAM or OSHA Methods |
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Personal Protection & Sanitation (See protection) Skin: Frostbite Eyes: Frostbite Wash skin: No recommendation Remove: No recommendation Change: No recommendation Provide: Frostbite wash |
First Aid (See procedures) Eye: Frostbite Skin: Frostbite Breathing: Respiratory support |
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Important additional information about respirator selection Respirator Recommendations Not available. |
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| Exposure Routes inhalation, skin and/or eye contact (liquid) | |
| Symptoms Irritation respiratory system; confusion, drowsiness, ringing in ears; heart palpitations, cardiac arrhythmias; asphyxia; liver, kidney, spleen injury; liquid: frostbite | |
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Target Organs
respiratory system, cardiovascular system, central nervous system, liver, kidneys, spleen |
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| See also: INTRODUCTION See ICSC CARD: 0049 |