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| Chlorobenzene | CAS 108-90-7 | ||
| C6H5Cl | RTECS CZ0175000 | ||
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Synonyms & Trade Names Benzene chloride, Chlorobenzol, MCB, Monochlorobenzene, Phenyl chloride |
DOT ID & Guide 1134 130 |
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Exposure Limits |
NIOSH REL: See Appendix D | ||
| OSHA PEL: TWA 75 ppm (350 mg/m3) | |||
| IDLH 1000 ppm | Conversion 1 ppm = 4.61 mg/m3 | ||
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Physical Description Colorless liquid with an almond-like odor. |
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MW: 112.6 |
BP: 270°F |
FRZ: -50°F |
Sol: 0.05% |
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VP: 9 mmHg |
IP: 9.07 eV |
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Sp.Gr: 1.11 |
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Fl.P: 82°F |
UEL: 9.6% |
LEL: 1.3% |
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| Class IC Flammable Liquid: Fl.P. at or above 73�F and below 100�F. | |||
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Incompatibilities & Reactivities Strong oxidizers |
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Measurement Methods NIOSH 1003; OSHA 7 |
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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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Respirator Recommendations
OSHA Up to 1000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode�/(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)�/(APF = 50) Any chemical cartridge respirator with a full facepiece and 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 = 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/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose; drowsiness, incoordination; central nervous system depression; in animals: liver, lung, kidney injury | |
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Target Organs
Eyes, skin, respiratory system, central nervous system, liver |
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| See also: INTRODUCTION |