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Propoxur																				Related Pages
Synonyms & Trade Names
			Aprocarb®, o-Isopropoxyphenyl-N-methylcarbamate, N-Methyl-2-isopropoxyphenyl-carbamate
CAS No.
			114-26-1
	RTECS No.
			FC3150000
	DOT ID & Guide

FormulaCH3NHCOOC6H4OCH(CH3)2
	Conversion
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 0.5 mg/m3OSHA PEL none See Appendix G
	Measurement Methods
			**NIOSH** 5601;**OSHA** PV2007
					
					See: NMAM or OSHA Methods
										
Physical Description
			White to tan, crystalline powder with a faint, characteristic odor.
					[insecticide]													
										
Molecular Weight209.3	
	Boiling PointDecomposes
	Melting Point187-197°F
	Solubility0.2%
	Vapor Pressure0.000007 mmHg
	Ionization Potential?											
Specific Gravity?	
	Flash Point>300°F
	Upper Explosive Limit?
	Lower Explosive Limit?
Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities
			Strong oxidizers, alkalis
					[Note: Emits highly toxic methyl isocyanate fumes when heated to decomposition.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			Miosis, blurred vision; sweating, salivation; abdominal cramps, nausea, diarrhea, vomiting; headache, lassitude (weakness, exhaustion), muscle twitching
Target Organs
			central nervous system, liver, kidneys, gastrointestinal tract, blood cholinesterase
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**Daily
							**Remove:**When wet or contaminated
							**Change:**Daily
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0191

			
							

			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
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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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