Occupational and Residential Exposure Assessment and Recommendations for the Reregistration Eligibility Decision (RED) for Piperonyl Butoxide.
Piperonyl butoxide is a synergist used in a wide variety of pesticide formulations. Synergists are chemicals that lack pesticidal effects of their own but enhance the pesticidal properties of other chemicals. Piperonyl butoxide is an ingredient in pesticide formulations used in both residential and commercial applications.
|Office of Prevention, Pesticides, and Toxic Substances|
|Office of Reregistration 4|
|Health Effects Division|