Phorate |
Synonyms & Trade Names O,O-Diethyl S-(ethylthio)methylphosphorodithioate; O,O-Diethyl S-ethylthiomethylthiothionophosphate; Thimet; Timet |
CAS No. 298-02-2 |
RTECS No. TD9450000 |
DOT ID & Guide 3018 152 (organophosphorus pesticide, liquid, toxic) |
Formula(C2H5O)2P(S)SCH2SC2H5 |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 0.05 mg/m3 ST 0.2 mg/m3 [skin]
OSHA PEL†: none |
Measurement Methods
NIOSH 5600
See: NMAM or OSHA Methods |
Physical Description Clear liquid with a skunk-like odor. [insecticide] |
MW: 260.4 |
BP: ? |
FRZ: -45°F |
Sol: 0.005% |
VP: 0.0008 mmHg |
IP: ? |
| Sp.Gr(77°F): 1.16 |
Fl.P(oc): 320°F |
UEL: ? |
LEL: ? |
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| Class IIIB Combustible Liquid: Fl.P. at or above 200°F., but does not readily ignite. |
Incompatibilities & Reactivities Water, alkalis [Note: Hydrolyzed in the presence of moisture and by alkalis.] |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, respiratory system; miosis; rhinorrhea (discharge of thin nasal mucus); headache; chest tightness, wheezing, laryngeal spasm, salivation, cyanosis; anorexia, nausea, vomiting, abdominal cramps, diarrhea; sweating; muscle fasciculation, lassitude (weakness, exhaustion), paralysis; dizziness, confusion, ataxia; convulsions, coma; low blood pressure; cardiac irreg |
Target Organs Eyes, skin, respiratory system, central nervous system, cardiovascular system, blood cholinesterase |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: No recommendation
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: 1060
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