DIAZINON®
Chemical Identification | |
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CAS # | 333-41-5 |
Formula |
C₁₂H₂₁N₂O₃PS |
Synonyms |
Basudin; diazide; o,o-diethyl-o-2-isopropyl-4-methyl-6-pyrimidinyl-phosphorothioate; Spectracide |
Physical Properties | |||
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Physical description | Colorless liquid with a faint ester-like odor. | ||
Boiling point | decomposes | Molecular weight | 304.4 |
Freezing point/melting point | Vapor pressure | 0.0001 mmHg | |
Flash point | 180°F | Vapor density | |
Specific gravity | 1.12 | 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.) | 2720 | |||||
Sampling group | ||||||
Sampler/Sampling media | OSHA versatile sampler (OVS-2) - 13 mm XAD-2 tube (270/140 mg) with GFF enclosed [SKC 226-30-16] | |||||
Sampling time* | 480 min |
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Sampling volume (TWA)* | 480 L |
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Sampling flow rate (TWA)* | 1 L/min |
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Sampling volume (STEL/Peak/C)* | 15 L |
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Sampling flow rate (STEL/Peak/C)* | 1 L/min |
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Analytical method instruments | GC-FPD | |||||
Method reference | OSHA 62 (fully validated) | |||||
Notes | ||||||
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 |
0.1 mg/m³ |
TLV-TWA |
0.01 mg/m³ (inhalable fraction and vapor) [2000] |
PEL-TWA |
0.1 mg/m³ |
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PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
NA |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Notes:
Not established |
Notes: |
Notes:
BEI® |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
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 - Diazinon NIOSH: Pocket Guide to Chemical Hazards - Diazinon® Literature References
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Last Updated Date : 12/22/2020