RONNEL†
Chemical Identification | |
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CAS # | 299-84-3 |
Formula |
(CH₃₀)₂P(S)OC₆H₂Cl₃ |
Synonyms |
O,O-dimethyl O-(2,4,5-trichlorophenyl) phosphorothioate; fenchlorophos |
Physical Properties | |||
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Physical description | White to light-tan, crystalline solid. | ||
Boiling point | decomposes | Molecular weight | 321.6 |
Freezing point/melting point | 106°F | Vapor pressure | 0.0008 mmHg |
Flash point | Vapor density | ||
Specific gravity | 1.49 at 77°F | 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 |
Monitoring Methods Used by OSHA | ||||||
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Analyte code (IMIS no.) | 2226 | |||||
Sampling group | ||||||
Sampler/Sampling media | OSHA versatile sampler (OVS-7) - 13 mm XAD-7 tube (270/140 mg) with GFF enclosed (no longer available) [SKC 226-57] | |||||
Sampling time* | 60 min |
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Sampling volume (TWA)* | 60 L |
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Sampling flow rate (TWA)* | 1 L/min |
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Sampling volume (STEL/Peak/C)* | ||||||
Sampling flow rate (STEL/Peak/C)* | ||||||
Analytical method instruments | GC-FPD | |||||
Method reference | OSHA PV2054 | |||||
Notes | Media no longer available. SKC recommends the 200/100 mg variant with the same media [SKC 226-57]. |
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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 |
15 mg/m³ |
REL-TWA |
10 mg/m³ |
TLV-TWA |
5 mg/m³ (inhalable fraction and vapor) [2005] |
PEL-TWA |
10 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:
OSHA Construction and Maritime Industries PEL is 10 mg/m³.See 29 CFR 1926.55 Appendix A and 29 CFR 1915.1000 Table Z-Shipyards. |
Notes: |
Notes:
BEI® |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
300 mg/m³ |
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Carcinogenic classifications: TLV-A4 | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References |
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NOAA: CAMEO Chemicals - Ronnel NIOSH: Pocket Guide to Chemical Hazards - Ronnel Literature References
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Last Updated Date : 01/11/2021