Monocrotophos |
Synonyms & Trade Names 3-Hydroxy-N-methylcrotonamide dimethylphosphate, Monocron |
CAS No. 6923-22-4 |
RTECS No. TC4375000 |
DOT ID & Guide 2783 152 (organophosphorus pesticide, solid) |
FormulaC7H14NO5P |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 0.25 mg/m3
OSHA PEL†: none |
Measurement Methods
NIOSH 5600;
OSHA PV2045
See: NMAM or OSHA Methods |
Physical Description Colorless to reddish-brown solid with a mild, ester odor. [insecticide] |
MW: 223.2 |
BP: 257°F |
MLT: 129°F |
Sol: Miscible |
VP: 0.000007 mmHg |
IP: ? |
Sp.Gr: ? |
Fl.P: >200°F |
UEL: ? |
LEL: ? |
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| Combustible Solid |
Incompatibilities & Reactivities Metals, low molecular weight alcohols & glycols [Note: Corrosive to black iron, drum steel, stainless steel 304 & brass. Should be stored at 70-80°F.] |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, miosis, blurred vision; dizziness, convulsions; dyspnea (breathing difficulty); salivation, abdominal cramps, nausea, diarrhea, vomiting; in animals: possible teratogenic effects |
Target Organs Eyes, respiratory system, central nervous system, cardiovascular system, blood cholinesterase, reproductive system |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0181
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