Medchemexpress, HY-Y0304 50mg Dibutyl phthalate CAS:84-74-2 Dibutyl phthalate is a commonly used plasticizer commonly found in some food packaging materials, personal care products, and the coating of oral medications [1] . May cause toxicity and adverse neurobehavioral effects [2] [3] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.