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| Ronnel | CAS 299-84-3 | ||
| (CH3O)2P(S)OC6H2Cl3 | RTECS TG0525000 | ||
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Synonyms & Trade Names O,O-Dimethyl O-(2,4,5-trichlorophenyl) phosphorothioate; Fenchlorophos |
DOT ID & Guide |
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Exposure Limits |
NIOSH REL: TWA 10 mg/m3 | ||
| OSHA PEL�: TWA 15 mg/m3 | |||
| IDLH 300 mg/m3 | Conversion | ||
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Physical Description White to light-tan, crystalline solid. [insecticide] [Note: A liquid above 106°F.] |
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MW: 321.6 |
BP: Decomposes |
MLT: 106°F |
Sol(77°F): 0.004% |
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VP(77°F): 0.0008 mmHg |
IP: ? |
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Sp.Gr(77°F): 1.49 |
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Fl.P: NA |
UEL: NA |
LEL: NA |
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| Noncombustible Solid | |||
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Incompatibilities & Reactivities Strong oxidizers |
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Measurement Methods NIOSH 5600; OSHA PV2054 |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: Daily |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately |
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Respirator Recommendations
NIOSH Up to 100 mg/m3: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge(s) in combination with a dust, mist, and fume filter/(APF = 10) Any supplied-air respirator Up to 250 mg/m3: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode/(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s) in combination with a dust, mist, and fume filter Up to 300 mg/m3: (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge(s) in combination with a high-efficiency particulate filter/(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having a high-efficiency particulate filter/(APF = 50) Any powered, air-purifying respirator with a tight-fitting facepiece and organic vapor cartridge(s) in combination with a high-efficiency particulate filter*/(APF = 50) Any self-contained breathing apparatus with a full facepiece/(APF = 50) Any supplied-air respirator with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode/(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having a high-efficiency particulate filter/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms In animals: irritation eyes; cholinesterase inhibition; liver, kidney damage | |
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Target Organs
Eyes, liver, kidneys, blood plasma |
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| See also: INTRODUCTION |