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Article
Benzene Formation in Electronic Cigarettes
PLoS ONE
  • James F. Pankow, Portland State University
  • Kilsun Kim, Portland State University
  • Kevin J McWhirter, Portland State University
  • Wentai Luo, Portland State University
  • Jorge O. Escobedo, Portland State University
  • Robert M. Strongin, Portland State University
  • Anna K. Duell, Portland State University
  • David H. Peyton, Portland State University
Document Type
Article
Publication Date
3-1-2017
Subjects
  • Electronic cigarettes -- Composition -- Analysis,
  • Benzene,
  • Commercial products -- Testing,
  • Toxological chemistry,
  • Tobacco products -- Additives,
  • Tobacco products -- Chemistry,
  • Electronic cigarettes,
  • Cancer -- Environmental aspects
Abstract

The heating of the fluids used in electronic cigarettes (“e-cigarettes”) used to create “vaping” aerosols is capable of causing a wide range of degradation reaction products. We investigated formation of benzene (an important human carcinogen) from e-cigarette fluids containing propylene glycol (PG), glycerol (GL), benzoic acid, the flavor chemical benzaldehyde, and nicotine.

Description

Copyright: © 2017 Pankow et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

DOI
10.1371/journal.pone.0173055
Persistent Identifier
http://archives.pdx.edu/ds/psu/19459
Citation Information
Pankow JF, Kim K, McWhirter KJ, Luo W, Escobedo JO, Strongin RM, et al. (2017) Benzene formation in electronic cigarettes. PLoS ONE 12(3): e0173055. doi:10.1371/journal.pone.0173055