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Monocrotophos																				Related Pages
Synonyms & Trade Names
			Azodrin®, 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 RELTWA 0.25 mg/m3OSHA PEL none See Appendix G
	Measurement Methods
			**NIOSH** 5600;**OSHA** PV2045
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to reddish-brown solid with a mild, ester odor.
					[insecticide]													
										
Molecular Weight223.2	
	Boiling Point257°F
	Melting Point129°F
	SolubilityMiscible
	Vapor Pressure0.000007 mmHg
	Ionization Potential?											
Specific Gravity?	
	Flash Point>200°F
	Upper Explosive Limit?
	Lower Explosive Limit?
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
										
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
	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
					  ICSC CARD: 0181

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
Introduction
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Chemical Names, Synonyms and Trade Names
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CAS Numbers
RTECS Numbers
Appendices
A – NIOSH Potential Occupational Carcinogens
B – Thirteen OSHA-Regulated Carcinogens
C – Supplementary Exposure Limits
D – Substances with No Established RELs
E – OSHA Respirator Requirements for Selected Chemicals
F – Miscellaneous Notes
G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
Type C & CE – Definitions for Type C and Type CE Respirators
Personal Protection and Sanitation Codes
First Aid Procedures Follow NIOSH Facebook
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