Fenamiphos
ShareCompartir
Synonyms & Trade Names
Ethyl 3-methyl-4-(methylthio)phenyl-(1-methylethyl)phosphoramidate, Nemacur®, PhenamiphosPhysical Description
Off-white to tan, waxy solid. [insecticide] [Note: Found commercially as a granular ingredient (5-15%) or in an emulsifiable concentrate (400 g/l).]Molecular Weight
303.4Boiling Point
?Melting Point
121°FSolubility
0.03%Vapor Pressure
0.00005 mmHgIonization Potential
?Specific Gravity
1.14Flash Point
?Upper Exposive Limit
?Lower Explosive Limit
?Incompatibilities & Reactivities
None reported [Note: May hydrolyze under alkaline conditions.]Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contactSymptoms
nausea, vomiting, abdominal cramps, diarrhea, salivation; headache, dizziness, lassitude (weakness, exhaustion); rhinorrhea (discharge of thin nasal mucus), chest tightness; blurred vision, miosis; cardiac irreg; muscle fasciculation; dyspnea (breathing difficulty)Target Organs
respiratory system, central nervous system, cardiovascular system, blood cholinesterasePersonal Protection/Sanitation
(See protection codes)Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated/Daily
Remove:When wet or contaminated
Change:Daily
Provide:Quick drench
First Aid
(See procedures)Eye:Irrigate immediately
Skin:Soap flush immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
Not available.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division