Temephos |
Synonyms & Trade Names Abate®; Temefos; O,O,O'O'-Tetramethyl O,O'-thiodi-p-phenylene phosphorothioate |
CAS No. 3383-96-8 |
RTECS No. TF6890000 |
DOT ID & Guide |
FormulaS[C6H4OP(S)(OCH3)2]2 |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp)
OSHA PEL†: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) |
Measurement Methods
NIOSH 0500 , 0600;
OSHA PV2056
See: NMAM or OSHA Methods |
Physical Description White, crystalline solid or liquid (above 87°F). [insecticide] [Note: Technical grade is a viscous, brown liquid.] |
MW: 466.5 |
BP: 248-257°F (Decomposes) |
MLT: 87°F |
Sol: Insoluble |
VP(77°F): 0.00000007 mmHg |
IP: ? |
Sp.Gr: 1.32 |
Fl.P: ? |
UEL: ? |
LEL: ? |
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| Combustible Solid |
Incompatibilities & Reactivities None reported |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, blurred vision; dizziness; dyspnea (breathing difficulty); salivation; abdominal cramps, nausea, diarrhea, vomiting |
Target Organs Eyes, 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: Daily
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0199
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