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1,1-DICHLORO-1-FLUOROETHANE
| CAS # | 1717-00-6 |
|---|---|
| Formula |
C₂H₃FCl₂ |
| Synonyms |
dichlorofluoroethane; dichloromonofluoroethane; Freon 141b |
| Physical description | Colorless liquid at ambient conditions. | ||
|---|---|---|---|
| Boiling point | 87.8°F | Molecular weight | 116.95 |
| Freezing point/melting point | -154.3°F | Vapor pressure | 0.079 MPa at 77°F |
| Flash point | Vapor density | ||
| Specific gravity | Ionization potential | ||
| 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.) | D238 |
|---|---|
| Sampling group | |
| Sampler/Sampling media | 2 Anasorb CMS tubes in series (150/75 mg) [no longer available] |
| Sampling time* | 20 min |
| Sampling volume (TWA)* | 1 L |
| Sampling flow rate (TWA)* | 0.05 L/min |
| Sampling volume (STEL/Peak/C)* | 0.75 L |
| Sampling flow rate (STEL/Peak/C)* | 0.05 L/min |
| Analytical method instruments | GC-FID |
| Method reference | OSHA 113 (fully validated) |
| Notes | This media is no longer available. OSHA staff please contact the SLTC prior to sampling at (801) 233-5100. |
| 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 | REL-TWA | TLV-TWA | PEL-TWA | ||||
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
|
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
||||
| Health factors: See NIH-NLM PubChem. | IDLH | ||||||
| Carcinogenic classifications: | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - 1,1-Dichloro-1-fluoroethane NIOSH: Pocket Guide to Chemical Hazards - 1,1-Dichloro-1-fluoroethane Literature References
|
Last Updated Date : 01/22/2024