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Fonofos

Synonyms & Trade Names
Dyfonate®, Dyphonate, O-Ethyl-S-phenyl ethylphosphorothioate, Fonophos
CAS No.
944-22-9
RTECS No.
TA5950000
DOT ID & Guide
Formula
C10H15OPS2
Conversion
1 ppm = 10.07 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: TWA 0.1 mg/m3 [skin]
OSHA PEL
†: none
Measurement Methods

NIOSH 5600;
OSHA PV2027
See: NMAM or OSHA Methods
Physical Description
Light-yellow liquid with an aromatic odor. [insecticide]
MW:
246.3
BP:
?
FRZ:
?
Sol:
0.001%		 VP(77°F): 0.0002 mmHg
IP:
?
Sp.Gr:
1.15
Fl.P:
>201°F
UEL:
?
LEL:
?
Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities
None reported
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
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, 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: 0708
 

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