CARBONYL FLUORIDE
Chemical Identification | |
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CAS # | 353-50-4 |
Formula |
CF₂O |
Synonyms |
carbon difluoride oxide; carbon fluoride oxide; carbon oxyfluoride; carbonyl difluoride; fluoroformyl fluoride; fluorophosgene |
Physical Properties | |||
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Physical description | Colorless gas with a pungent and very irritating odor. | ||
Boiling point | -118°F | Molecular weight | 66.01 |
Freezing point/melting point | -173°F | Vapor pressure | 55.4 atm |
Flash point | Vapor density | 1.139 at -173.2°F | |
Specific gravity | Ionization potential | 13.02 eV | |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
NFPA health rating | 4 | NFPA fire rating | 0 |
NFPA reactivity rating | 0 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Monitoring Methods Used by OSHA | ||||||
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Analyte code (IMIS no.) | C105 | |||||
Sampling group | ||||||
Sampler/Sampling media | Pre-assembled cassette with mixed cellulose ester filter (MCEF) 0.8 micron (37 mm) [MAWP037A0] | |||||
Sampling time* | 60 min |
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Sampling volume (TWA)* | 90 L |
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Sampling flow rate (TWA)* | 1.5 L/min |
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Sampling volume (STEL/Peak/C)* | 22.5 L |
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Sampling flow rate (STEL/Peak/C)* | 1.5 L/min |
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Analytical method instruments | ICP | |||||
Method reference | OSHA ID-110 (fully validated) | |||||
Notes | Submit as a separate sample. If the filter is not overloaded, samples may be collected up to an 8-hour period. Hydrogen fluoride is collected on a Na₂CO₃ impregnated backup pad. |
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Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Method | |
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Sampler/Sampling media |
Bulk Method |
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On-Site Screening Techniques | ||||||
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Device | ||||||
Model/Type | ||||||
Sampling information (see manufacturer instructions) |
Exposure Limits | |||||||
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OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
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PEL-TWA | REL-TWA |
2 ppm (5 mg/m³) |
TLV-TWA |
2 ppm [1990] |
PEL-TWA |
2 ppm (5 mg/m³) |
|
PEL-STEL | REL-STEL |
5 ppm (15 mg/m³) |
TLV-STEL |
5 ppm [1990] |
PEL-STEL |
5 ppm (15 mg/m³) |
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PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
NA |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Notes:
Not established |
Notes: | Notes: | Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: Not listed | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References |
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NOAA: CAMEO Chemicals - Carbonyl fluoride NIOSH: Pocket Guide to Chemical Hazards - Carbonyl fluoride Literature References
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Last Updated Date : 12/21/2020