TRIFLUOROBROMOMETHANE†
| CAS # | 75-63-8 |
|---|---|
| Formula |
CBrF₃ |
| Synonyms |
bromotrifluoromethane; Fluorocarbon 1301; Freon13B1; Halocarbon 13B1; Halon1301; monobromotrifluoromethane; Refrigerant 13B1; trifluoromonobromomethane |
| Physical description | Colorless, odorless gas. | ||
|---|---|---|---|
| Boiling point | -72°F | Molecular weight | 148.9 |
| Freezing point/melting point | -267°F | Vapor pressure | >1 atm |
| Flash point | Vapor density | 5.14 | |
| Specific gravity | Ionization potential | 11.78 eV | |
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | NFPA fire rating | ||
| NFPA reactivity rating | NFPA special instruction | ||
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | 2500 | ||
|---|---|---|---|
| Sampling group | |||
| Sampler/Sampling media | 2 CSC tubes in series (first tube 400/200 mg, second tube 100/50 mg) [SKC 226-09 & SKC 226-01] | ||
| Sampling time* | |||
| Sampling volume (TWA)* | 0.1-1 L |
||
| Sampling flow rate (TWA)* | 0.05 L/min |
||
| Sampling volume (STEL/Peak/C)* | |||
| Sampling flow rate (STEL/Peak/C)* | |||
| Analytical method instruments | GC-FID | ||
| Method reference | NIOSH 1017 (partially validated) | ||
| Notes | Separate front and back tubes; ship on dry ice. |
||
| 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 Sampler/Sampling media | |
|---|---|
| Bulk Method |
| Device | |||||
|---|---|---|---|---|---|
| Model/Type | |||||
|
Sampling information (see manufacturer instructions) |
|
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 |
|||||
|---|---|---|---|---|---|---|---|
| PEL-TWA |
1000 ppm (6100 mg/m³) |
REL-TWA |
1000 ppm (6100 mg/m³) |
TLV-TWA |
1000 ppm [1979] |
PEL-TWA |
1000 ppm (6100 mg/m³) |
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
| Notes: | Notes: | Notes: | Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH |
40,000 ppm |
|||||
| Carcinogenic classifications: Not listed | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Bromotrifluoromethane NIOSH: Pocket Guide to Chemical Hazards - Trifluorobromomethane Literature References
|
Last Updated Date : 01/12/2023