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3856851 
Book/Book Chapter 
Toxicology data for alternative "short-chain" fluorinated substances 
Buck, RC 
2015 
Humana 
Cham, Switzerland 
Toxicological effects of perfluoroalkyl and polyfluoroalkyl substances 
451-477 
English 
is a chapter of 3980931 Toxicological effects of perfluoroalkyl and polyfluoroalkyl substances
Per- and poly-fluoroalkyl substances (PFASs) have been manufactured and widely used since the 1950s in numerous industrial and consumer applications. However, various perfluoroalkyl acids (PFAAs) such as perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA), which have been manufactured and sold themselves and are impurities and breakdown products from numerous commercial per- and poly-fluoroalkyl surfactant and polymeric products, have been found widely in the environment. Concerns about the potential environmental impact of "long-chain" PFAAs has led to a substantial phase out of production of PFOS and PFOA and related compounds. Manufacturers have moved to production of alternative products which cannot be transformed in to long-chain PFAAs. This chapter provides an overview of available toxicology data for alternative fluorinated technologies including: short-chain fluorotelomer, short-chain electrochemical fluorination, perfluoropolyether, fluorinated oxetane, per- and poly-fluoroalkyl ether carboxylates and short-chain perfluoroalkyl acids. 
Perfluoroalkyl; Polyfluoroalkyl; Acids; Toxicology; Alternative; Short-chain; Fluorotelomer; Electrochemical fluorination; Perfluoropolyether; Oxetane 
DeWitt, JC 
Molecular and Integrative Toxicology 
9783319155173 
PFAS
• Expanded PFAS SEM (formerly PFAS 430)
     Perfluorooctane
• FtOH 6:2
     Screening Results
          Reviews/Reg docs
• ^Per- and Polyfluoroalkyl Substances (PFAS)
     PFOA (335-67-1) and PFOS (1763-23-1)
          Literature Search – Adverse outcome pathway (2015-present)
               WOS
     PFBS (375-73-5)
          Literature Search
               WOS
     PFHxA (307-24-4)
          Literature Search
               WOS
     FtOH 6:2 (647-42-7)
          Literature Search
               WOS
• PFAS Universe
     Data Source
          Web of Science
     Perfluorobutanesulfonate
     Perfluorobutanesulfonic acid
     Perfluorohexanoic acid
     Perfluorooctane
     Perfluorooctanesulfonate
     Perfluorooctanesulfonic acid
     Perfluorooctanoate
     Potassium perfluorobutanesulfonate
• PFBS
          WOS
          Reviews/Reg docs
     Search
          WOS
     Excluded
• PFHxA
     Literature Search
          WOS
     Literature Search
          WOS
     Screening Results
          Reviews/Reg docs
     Title and Abstract Screening
          Full Text Screening
               Excluded
                    Review, commentary, or letter
     HAWC
• PFNA
OW - HHRAB
• PFOA (335-67-1) and PFOS (1763-23-1)
     Literature Search – Adverse outcome pathway (2015-present)
          WOS
     Screening Results
          Reviews/Reg docs