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CDC -NIOSH Pocket Guide 0 hemical Hazards -Di-sec octyl phthal* Page I of 2 <br /> Centers for Disease Control and Prevention <br /> Your Ong he S for Credible Health Information <br /> September 2005 <br /> NIOSH Publication Number 2005-149 <br /> Search the Pocket Guide <br /> Enter search terms separated by spaces. <br /> ................................................................................................................................................................................................................................................................................................................................................................... <br /> Di-sec octyl phthalate <br /> ................................................................................................................................................................................................................................................................................................................................................................... <br /> Synonyms&Traae Names DEHP, Di(2-ethylhexyl)phthalate, DOP,bis-(2-Ethylhexyl)phthalate, <br /> Octyl phthalate <br /> CAS No. 117-81-7RTE No.CS Tlo 0000 DOT ID&Guide <br /> iiQ-35- <br /> Formula C 24 H 380 4 Conversion IDLH Ca [5000 Mg/M3] <br /> See: 117817 <br /> Exposure Limits Measurement Methods <br /> NIOSH REL : Ca.TWA 5 Mg/M3 ST 10 Mg/M3 See Appendix A NIOSH 5020 <br /> OSHA PEL t: TWA 5 Mg/M3 See: NMAM or'OSHA <br /> Methods 9 <br /> Physical Description Colorless, oily liquid with a slight odor. <br /> mw: 390.5 BP: 727°F SOI(75'F): vP: <o.oi mmHg IP: <br /> 0.00003% <br /> Sp.Gr: 0.99 Fl.P(o UEL: ? LEL(4740F): 0.3% <br /> 42ooF <br /> Class I11B Combustible Liquid: FI.P. at or above 20ooF. <br /> Incompatibilities&Reactivities Nitrates; strong oxidizers, acids&alkalis <br /> Exposure Routes inhalation, ingestion, skin and/or eye contact <br /> Symptoms irritation eyes, mucous membrane; in animals: liver damage; teratogenic effects; <br /> [potential occupational carcinogen] <br /> Target Organs Eyes, respiratory system, central nervous system,liver, reproductive system, <br /> gastrointestinal tract <br /> Cancer Site [in animals: liver tumors] <br /> http://www.cdc.gov/niosh/npg/npgd0236.html 6/21/2010 <br />