Description: PFAS Structure lists are versioned iteratively and this description navigates between the various versions of the structure lists. The list of structures displayed below represents the latest iteration of structures (PFASSTRUCTV5 - August 2022). For the versioned lists please use the hyperlinked lists below.

    A separate list (PFASDEV) manages PFAS chemicals which do not have explicit chemical structures (i.e., polymers, mixtures and categories).

    PFASSTRUCTV5 - August 2022 This list

    PFASSTRUCTV4 - August 2021

    PFASSTRUCTV3 - August 2020

    PFASSTRUCTV2 - November 2019

    PFASSTRUCTV1 - March 2018

    Number of Chemicals: 14735