Determination of octanol-air partition coefficients (KOA) of fluorotelomer acrylates, perfluoroalkyl sulfonamids, and perfluoroalkylsulfonamido ethanols

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Determination of octanol-air partition coefficients (KOA) of fluorotelomer acrylates, perfluoroalkyl sulfonamids, and perfluoroalkylsulfonamido ethanols. / Dreyer, Annekatrin; Langer, Vera; Ebinghaus, Ralf.
In: Journal of Chemical & Engineering Data, Vol. 54, No. 11, 11.2009, p. 3022-3025.

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@article{1598adf9fb4147019d09aeb09cc0e023,
title = "Determination of octanol-air partition coefficients (KOA) of fluorotelomer acrylates, perfluoroalkyl sulfonamids, and perfluoroalkylsulfonamido ethanols",
abstract = "Octanol-air partition coefficients (KOA) for three fluorotelomer acrylates (6:2 FTA, 8:2 FTA, 10:2 FTA), two perfluoroalkyl sulfonamides (n-methyl perfluorooctane sulfonamide (MeFOSA), n-ethyl perfluorooctane sulfonamide (EtFOSA)), and two perfluoroalkyl sulfonamido ethanols (n-methyl perfluorooctane sulfonamido ethanol (MeFOSE), n-ethyl perfluorooctane sulfonamido ethanol (EtFOSE)) were determined over a temperature range from (278 to 313) K using a modified generator column method. The KOA values were calculated as the ratio of the target analyte concentrations in octanol to the target analyte concentrations in octanol saturated air. Calibrated log KOA values at 298 K ranged from 4.5 (6:2 FTA) to 6.7 (EtFOSE). Log KOA values decreased with increasing temperature and increased in the order of 6:2 FTA, 8:2 FTA, 10:2 FTA, MeFOSA, MeFOSE, EtFOSA, EtFOSE. The combined uncertainty of the method applied ranged from 5.1 % (6:2 FTA) to 17.6 % (MeFOSA). The relative extended uncertainty (P ) 95 %) ranged from 11.6 % (6:2 FTA) to 39.8 % (MeFOSA), respectively.",
keywords = "Chemistry",
author = "Annekatrin Dreyer and Vera Langer and Ralf Ebinghaus",
year = "2009",
month = nov,
doi = "10.1021/je900082g",
language = "English",
volume = "54",
pages = "3022--3025",
journal = "Journal of Chemical & Engineering Data",
issn = "0021-9568",
publisher = "American Chemical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Determination of octanol-air partition coefficients (KOA) of fluorotelomer acrylates, perfluoroalkyl sulfonamids, and perfluoroalkylsulfonamido ethanols

AU - Dreyer, Annekatrin

AU - Langer, Vera

AU - Ebinghaus, Ralf

PY - 2009/11

Y1 - 2009/11

N2 - Octanol-air partition coefficients (KOA) for three fluorotelomer acrylates (6:2 FTA, 8:2 FTA, 10:2 FTA), two perfluoroalkyl sulfonamides (n-methyl perfluorooctane sulfonamide (MeFOSA), n-ethyl perfluorooctane sulfonamide (EtFOSA)), and two perfluoroalkyl sulfonamido ethanols (n-methyl perfluorooctane sulfonamido ethanol (MeFOSE), n-ethyl perfluorooctane sulfonamido ethanol (EtFOSE)) were determined over a temperature range from (278 to 313) K using a modified generator column method. The KOA values were calculated as the ratio of the target analyte concentrations in octanol to the target analyte concentrations in octanol saturated air. Calibrated log KOA values at 298 K ranged from 4.5 (6:2 FTA) to 6.7 (EtFOSE). Log KOA values decreased with increasing temperature and increased in the order of 6:2 FTA, 8:2 FTA, 10:2 FTA, MeFOSA, MeFOSE, EtFOSA, EtFOSE. The combined uncertainty of the method applied ranged from 5.1 % (6:2 FTA) to 17.6 % (MeFOSA). The relative extended uncertainty (P ) 95 %) ranged from 11.6 % (6:2 FTA) to 39.8 % (MeFOSA), respectively.

AB - Octanol-air partition coefficients (KOA) for three fluorotelomer acrylates (6:2 FTA, 8:2 FTA, 10:2 FTA), two perfluoroalkyl sulfonamides (n-methyl perfluorooctane sulfonamide (MeFOSA), n-ethyl perfluorooctane sulfonamide (EtFOSA)), and two perfluoroalkyl sulfonamido ethanols (n-methyl perfluorooctane sulfonamido ethanol (MeFOSE), n-ethyl perfluorooctane sulfonamido ethanol (EtFOSE)) were determined over a temperature range from (278 to 313) K using a modified generator column method. The KOA values were calculated as the ratio of the target analyte concentrations in octanol to the target analyte concentrations in octanol saturated air. Calibrated log KOA values at 298 K ranged from 4.5 (6:2 FTA) to 6.7 (EtFOSE). Log KOA values decreased with increasing temperature and increased in the order of 6:2 FTA, 8:2 FTA, 10:2 FTA, MeFOSA, MeFOSE, EtFOSA, EtFOSE. The combined uncertainty of the method applied ranged from 5.1 % (6:2 FTA) to 17.6 % (MeFOSA). The relative extended uncertainty (P ) 95 %) ranged from 11.6 % (6:2 FTA) to 39.8 % (MeFOSA), respectively.

KW - Chemistry

UR - http://www.scopus.com/inward/record.url?scp=72449162239&partnerID=8YFLogxK

U2 - 10.1021/je900082g

DO - 10.1021/je900082g

M3 - Journal articles

AN - SCOPUS:72449162239

VL - 54

SP - 3022

EP - 3025

JO - Journal of Chemical & Engineering Data

JF - Journal of Chemical & Engineering Data

SN - 0021-9568

IS - 11

ER -

DOI