Phorate
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CAS
298-02-2
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(C2H5O)2P(S)SCH2SC2H5
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RTECS
TD9450000
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Synonyms & Trade Names
O,O-Diethyl S-(ethylthio)methylphosphorodithioate; O,O-Diethyl S-ethylthiomethylthiothionophosphate; Thimet; Timet
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DOT ID & Guide
3018 / 152 (organophosphorus pesticide, liquid, toxic)
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Exposure
Limits
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NIOSH REL: TWA 0.05 mg/m3 ST 0.2 mg/m3 [skin]
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OSHA PEL†: none
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IDLH
N.D.
See: IDLH INDEX
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Conversion
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Physical Description
Clear liquid with a skunk-like odor. [insecticide]
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MW: 260.4
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BP: ?
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FRZ: -45°F
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Sol: 0.005%
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VP: 0.0008 mmHg
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IP: ?
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Sp.Gr(77°F): 1.16
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Fl.P(oc): 320°F
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UEL: ?
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LEL: ?
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Class IIIB Combustible Liquid, but does not readily ignite.
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Incompatibilities & Reactivities
Water, alkalis [Note: Hydrolyzed in the presence of moisture and by alkalis.]
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Measurement Methods
NIOSH 5600
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: No recommendation
Provide: Eyewash, Quick drench
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
Not available.
Important additional information about respirator selection
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin, respiratory system; miosis; rhinorrhea (discharge of thin 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 irregularities
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Target Organs
Eyes, skin, respiratory system, central nervous system, cardiovascular system, blood cholinesterase
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See also: INTRODUCTION
See ICSC CARD: 1060 |
