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| Di-sec octyl phthalate | CAS 117-81-7 | ||
| C24H38O4 | RTECS TI0350000 | ||
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Synonyms & Trade Names DEHP, Di(2-ethylhexyl)phthalate, DOP, bis-(2-Ethylhexyl)phthalate, Octyl phthalate |
DOT ID & Guide |
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Exposure Limits |
NIOSH REL: Ca TWA 5 mg/m3 ST 10 mg/m3 See Appendix A | ||
| OSHA PEL†: TWA 5 mg/m3 | |||
| IDLH Ca [5000 mg/m3] | Conversion | ||
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Physical Description Colorless, oily liquid with a slight odor. |
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MW: 390.5 |
BP: 727°F |
FRZ: -58°F |
Sol(75°F): 0.00003% |
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VP: <0.01 mmHg |
IP: ? |
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Sp.Gr: 0.99 |
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Fl.P(oc): 420°F |
UEL: ? |
LEL(474°F): 0.3% |
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| Class IIIB Combustible Liquid: Fl.P. at or above 200°F. | |||
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Incompatibilities & Reactivities Nitrates; strong oxidizers, acids & alkalis |
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Measurement Methods NIOSH 5020 |
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Personal Protection & Sanitation Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Breathing: Respiratory support Swallow: Medical attention immediately |
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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: (APF = 50) Any air-purifying, full-facepiece respirator with 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 Irritation eyes, mucous membrane; in animals: liver damage; teratogenic effects; [potential occupational carcinogen] | |
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Target Organs
Eyes, respiratory system, central nervous system, liver, reproductive system, gastrointestinal tract Cancer Site [in animals: liver tumors] |
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| See also: INTRODUCTION |