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Phenylhydrazine |
CAS 100-63-0 | ||
C6H5NHNH2 |
RTECS MV8925000 | ||
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Synonyms & Trade Names Hydrazinobenzene, Monophenylhydrazine |
DOT ID & Guide 2572 153 |
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Exposure
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NIOSH REL: Ca C 0.14 ppm (0.6 mg/m3) [2-hr] [skin] See Appendix A | ||
| OSHA PEL†: TWA 5 ppm (22 mg/m3) [skin] | |||
| IDLH Ca [15 ppm] See: 100630 | Conversion 1 ppm = 4.42 mg/m3 | ||
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Physical Description Colorless to pale-yellow liquid or solid (below 67°F) with a faint, aromatic odor. |
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MW: 108.1 |
BP: 470°F (Decomposes) |
FRZ: 67°F |
Sol: Slight |
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VP(77°F): 0.04 mmHg |
IP: 7.64 eV |
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Sp.Gr: 1.10 |
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Fl.P: 190°F |
UEL: ? |
LEL: ? |
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| Class IIIA Combustible Liquid Combustible Solid | |||
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Incompatibilities & Reactivities Strong oxidizers, lead dioxide |
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Measurement Methods NIOSH 3518 See: NMAM or OSHA Methods |
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Personal Protection & Sanitation (See protection) Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated/Daily Remove: When wet or contaminated Change: Daily Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations NIOSH At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (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: Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| Symptoms Skin sensitization, hemolytic anemia, dyspnea (breathing difficulty), cyanosis; jaundice; kidney damage; vascular thrombosis; [potential occupational carcinogen] | |
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Target Organs
Blood, respiratory system, liver, kidneys, skin Cancer Site [in animals: tumors of the lungs, liver, blood vessels & intestine] |
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| See also: INTRODUCTION See ICSC CARD: 0938 See MEDICAL TESTS: 0184 |