Disulfoton
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CAS
298-04-4
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C8H19O2PS3
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RTECS
TD9275000
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Synonyms & Trade Names
O,O-Diethyl S-2-(ethylthio)-ethyl phosphorodithioate; Di-Syston®; Thiodemeton
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DOT ID & Guide
2783 / 152
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Exposure
Limits
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NIOSH REL: TWA 0.1 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
Oily, colorless to yellow liquid with a characteristic, sulfur odor. [insecticide] [Note: Technical product is a brown liquid.]
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MW: 274.4
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BP: ?
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FRZ: >-13°F
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Sol(73°F): 0.003%
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VP: 0.0002 mmHg
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IP: ?
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Sp.Gr: 1.14
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Fl.P: >180°F
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UEL: ?
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LEL: ?
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Combustible Liquid, but will not ignite easily.
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Incompatibilities & Reactivities
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: Daily
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; nausea, vomiting, abdominal cramps, diarrhea, salivation; headache, dizziness, lassitude (weakness, exhaustion); rhinorrhea (discharge of thin mucus), chest tightness; blurred vision, miosis; cardiac irregularities; muscle fasciculation; dyspnea (breathing difficulty); eye, skin burns
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Target Organs
Eyes, skin, respiratory system, central nervous system, cardiovascular system, blood cholinesterase
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