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| Toluene | CAS 108-88-3 | ||
| C6H5CH3 | RTECS XS5250000 | ||
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Synonyms & Trade Names Methyl benzene, Methyl benzol, Phenyl methane, Toluol |
DOT ID & Guide 1294 130 |
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Exposure Limits |
NIOSH REL: TWA 100 ppm (375 mg/m3) ST 150 ppm (560 mg/m3) | ||
| OSHA PEL†: TWA 200 ppm C 300 ppm 500 ppm (10-minute maximum peak) | |||
| IDLH 500 ppm See: 108883 | Conversion 1 ppm = 3.77 mg/m3 | ||
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Physical Description Colorless liquid with a sweet, pungent, benzene-like odor. |
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MW: 92.1 |
BP: 232°F |
FRZ: -139°F |
Sol(74°F): 0.07% |
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VP: 21 mmHg |
IP: 8.82 eV |
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Sp.Gr: 0.87 |
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Fl.P: 40°F |
UEL: 7.1% |
LEL: 1.1% |
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| Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F. | |||
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Incompatibilities & Reactivities Strong oxidizers |
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Measurement Methods NIOSH 1500, 1501, 3800, 4000; OSHA 111 See: NMAM or OSHA Methods |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet (flammable) Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations NIOSH Up to 500 ppm: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge(s)*/(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)*/(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/(APF = 10) Any supplied-air respirator*/(APF = 50) Any self-contained breathing apparatus 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/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, nose; lassitude (weakness, exhaustion), confusion, euphoria, dizziness, headache; dilated pupils, lacrimation (discharge of tears); anxiety, muscle fatigue, insomnia; paresthesia; dermatitis; liver, kidney damage | |
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Target Organs
Eyes, skin, respiratory system, central nervous system, liver, kidneys |
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| See also: INTRODUCTION See ICSC CARD: 0078 See MEDICAL TESTS: 0232 |