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Fenamiphos

Synonyms & Trade Names
Ethyl 3-methyl-4-(methylthio)phenyl-(1-methylethyl)phosphoramidate, Nemacur®, Phenamiphos
CAS No.
22224-92-6
RTECS No.
TB3675000
DOT ID & Guide
Formula
C13H22NO3PS
Conversion
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: TWA 0.1 mg/m3 [skin]
OSHA PEL
†: none
Measurement Methods

NIOSH 5600
See: NMAM or OSHA Methods
Physical 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).]
MW:
303.4
BP:
?		 MLT: 121°F
Sol:
0.03%
VP:
0.00005 mmHg
IP:
?
Sp.Gr:
1.14
Fl.P:
?
UEL:
?
LEL:
?
Incompatibilities & Reactivities
None reported [Note: May hydrolyze under alkaline conditions.]
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
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 cholinesterase
Personal 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.

Important additional information about respirator selection

See also: INTRODUCTION   See ICSC CARD: 0483
 

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