Photochemistry of 2,2-dichloroethanol: kinetics and mechanism of the reaction with Cl atoms and OH radicals

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Photochemistry of 2,2-dichloroethanol : kinetics and mechanism of the reaction with Cl atoms and OH radicals. / Sulbaek Andersen, Mads P.; Hass, Sofie A.; Lyster, Kjertan; Avetikyan, Mila; Wallington, Timothy J.; Nielsen, Ole J.

In: Environmental Science. Processes & Impacts, Vol. 22, No. 3, 2020, p. 719-727.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Sulbaek Andersen, MP, Hass, SA, Lyster, K, Avetikyan, M, Wallington, TJ & Nielsen, OJ 2020, 'Photochemistry of 2,2-dichloroethanol: kinetics and mechanism of the reaction with Cl atoms and OH radicals', Environmental Science. Processes & Impacts, vol. 22, no. 3, pp. 719-727. https://doi.org/10.1039/c9em00581a

APA

Sulbaek Andersen, M. P., Hass, S. A., Lyster, K., Avetikyan, M., Wallington, T. J., & Nielsen, O. J. (2020). Photochemistry of 2,2-dichloroethanol: kinetics and mechanism of the reaction with Cl atoms and OH radicals. Environmental Science. Processes & Impacts, 22(3), 719-727. https://doi.org/10.1039/c9em00581a

Vancouver

Sulbaek Andersen MP, Hass SA, Lyster K, Avetikyan M, Wallington TJ, Nielsen OJ. Photochemistry of 2,2-dichloroethanol: kinetics and mechanism of the reaction with Cl atoms and OH radicals. Environmental Science. Processes & Impacts. 2020;22(3):719-727. https://doi.org/10.1039/c9em00581a

Author

Sulbaek Andersen, Mads P. ; Hass, Sofie A. ; Lyster, Kjertan ; Avetikyan, Mila ; Wallington, Timothy J. ; Nielsen, Ole J. / Photochemistry of 2,2-dichloroethanol : kinetics and mechanism of the reaction with Cl atoms and OH radicals. In: Environmental Science. Processes & Impacts. 2020 ; Vol. 22, No. 3. pp. 719-727.

Bibtex

@article{9e60b23bd5ad45e292d686b794926cd6,
title = "Photochemistry of 2,2-dichloroethanol: kinetics and mechanism of the reaction with Cl atoms and OH radicals",
abstract = "Smog chamber/FTIR techniques were used to investigate the kinetics and mechanism of the Cl atom and OH radical initiated oxidation of 2,2-dichloroethanol at (296 ± 1) K. Relative rate methods were used to measure k(Cl + CHCl2CH2OH) = (5.87 ± 0.96) × 10-12 and k(OH + CHCl2CH2OH) = (5.54 ± 1.94) × 10-13 cm3 molecule-1 s-1. Chlorine atom initiated oxidation of CHCl2CH2OH in one atmosphere of air gives HCOCl, CHCl2CHO, and COCl2 in yields of (62 ± 5)%, (39 ± 10)%, and (8 ± 2)%, respectively. The rate constant k(Cl + CHCl2CHO) = (8.3 ± 16) × 10-12 cm3 molecule-1 s-1 was determined and the IR spectra of CHCl2CHO is reported for the first time. The atmospheric lifetime for CHCl2CH2OH is estimated as 21 days. The experimental results are discussed in the context of the atmospheric chemistry of chlorinated alcohols.",
author = "{Sulbaek Andersen}, {Mads P.} and Hass, {Sofie A.} and Kjertan Lyster and Mila Avetikyan and Wallington, {Timothy J.} and Nielsen, {Ole J.}",
year = "2020",
doi = "10.1039/c9em00581a",
language = "English",
volume = "22",
pages = "719--727",
journal = "Environmental Science. Processes & Impacts",
issn = "2050-7887",
publisher = "Royal Society of Chemistry",
number = "3",

}

RIS

TY - JOUR

T1 - Photochemistry of 2,2-dichloroethanol

T2 - kinetics and mechanism of the reaction with Cl atoms and OH radicals

AU - Sulbaek Andersen, Mads P.

AU - Hass, Sofie A.

AU - Lyster, Kjertan

AU - Avetikyan, Mila

AU - Wallington, Timothy J.

AU - Nielsen, Ole J.

PY - 2020

Y1 - 2020

N2 - Smog chamber/FTIR techniques were used to investigate the kinetics and mechanism of the Cl atom and OH radical initiated oxidation of 2,2-dichloroethanol at (296 ± 1) K. Relative rate methods were used to measure k(Cl + CHCl2CH2OH) = (5.87 ± 0.96) × 10-12 and k(OH + CHCl2CH2OH) = (5.54 ± 1.94) × 10-13 cm3 molecule-1 s-1. Chlorine atom initiated oxidation of CHCl2CH2OH in one atmosphere of air gives HCOCl, CHCl2CHO, and COCl2 in yields of (62 ± 5)%, (39 ± 10)%, and (8 ± 2)%, respectively. The rate constant k(Cl + CHCl2CHO) = (8.3 ± 16) × 10-12 cm3 molecule-1 s-1 was determined and the IR spectra of CHCl2CHO is reported for the first time. The atmospheric lifetime for CHCl2CH2OH is estimated as 21 days. The experimental results are discussed in the context of the atmospheric chemistry of chlorinated alcohols.

AB - Smog chamber/FTIR techniques were used to investigate the kinetics and mechanism of the Cl atom and OH radical initiated oxidation of 2,2-dichloroethanol at (296 ± 1) K. Relative rate methods were used to measure k(Cl + CHCl2CH2OH) = (5.87 ± 0.96) × 10-12 and k(OH + CHCl2CH2OH) = (5.54 ± 1.94) × 10-13 cm3 molecule-1 s-1. Chlorine atom initiated oxidation of CHCl2CH2OH in one atmosphere of air gives HCOCl, CHCl2CHO, and COCl2 in yields of (62 ± 5)%, (39 ± 10)%, and (8 ± 2)%, respectively. The rate constant k(Cl + CHCl2CHO) = (8.3 ± 16) × 10-12 cm3 molecule-1 s-1 was determined and the IR spectra of CHCl2CHO is reported for the first time. The atmospheric lifetime for CHCl2CH2OH is estimated as 21 days. The experimental results are discussed in the context of the atmospheric chemistry of chlorinated alcohols.

U2 - 10.1039/c9em00581a

DO - 10.1039/c9em00581a

M3 - Journal article

C2 - 31970349

AN - SCOPUS:85082561635

VL - 22

SP - 719

EP - 727

JO - Environmental Science. Processes & Impacts

JF - Environmental Science. Processes & Impacts

SN - 2050-7887

IS - 3

ER -

ID: 239308314