Identity Identification of the substance CAS Number: 117-81-7 Chemical Name: 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester Common Name: Diethylhexyl phthalate (DEHP) Molecular Formula: C24H38O4 Structural Formula: R = Molecular Weight: 390.56 Synonyms: 1,2-Benzenedicarboxylic acid, bis(2-ethylhexylester); Phthalic acid, bis(2-ethylhexyl)ester; Bis(2- ethylhexyl) 1,2-benzenedicarboxylate; Bis(2- ethylhexyl) o-phthalate; Bis(2-ethylhexyl)phthalate; Di-2-ethylhexyl-phthalate; Ethylhexyl phthalate; Dioctyl Phthalate; Di(isooctyl) phthalate; Octyl phthalate; DOP Purity/Impurities/Additives: Purity: 99.7% w/w ≥ Impurities: other phthalates Additives: none Physico-chemical properties Table 1: Summary of physico-chemical properties d (20˚C) 3 kPa (25˚C) 8 g/L (25˚C) atm.m3/mole (25˚C) -5 Source: ATSDR (2002)
Identity Identification of the substance CAS Number: 117-81-7 Chemical Name: 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester Common Name: Diethylhexyl phthalate (DEHP) Molecular Formula: C24H38O4 Structural Formula: R = Molecular Weight: 390.56 Synonyms: 1,2-Benzenedicarboxylic acid, bis(2-ethylhexylester); Phthalic acid, bis(2-ethylhexyl)ester; Bis(2- ethylhexyl) 1,2-benzenedicarboxylate; Bis(2- ethylhexyl) o-phthalate; Bis(2-ethylhexyl)phthalate; Di-2-ethylhexyl-phthalate; Ethylhexyl phthalate; Dioctyl Phthalate; Di(isooctyl) phthalate; Octyl phthalate; DOP Purity/Impurities/Additives: Purity: ≥ 99.7% w/w Impurities: other phthalates Additives: none Physico-chemical properties Table 1: Summary of physico-chemical properties d 3 (20˚C) 8 kPa (25˚C) g/L (25˚C) -5 atm.m3/mole (25˚C) Source: ATSDR (2002)
DEHP-hazard-assessment.docx