Atmospheric chemistry of dimethyl carbonate: Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals

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Standard

Atmospheric chemistry of dimethyl carbonate : Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals. / Bilde, M.; Møgelberg, T. E.; Sehested, J.; Nielsen, O. J.; Wellington, T. J.; Hurley, M. D.; Japar, S. M.; Dill, M.; Orkin, V. L.; Buckley, T. J.; Huie, R. E.; Kurylo, M. J.

I: Journal of Physical Chemistry A, Bind 101, Nr. 19, 08.05.1997, s. 3514-3525.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Bilde, M, Møgelberg, TE, Sehested, J, Nielsen, OJ, Wellington, TJ, Hurley, MD, Japar, SM, Dill, M, Orkin, VL, Buckley, TJ, Huie, RE & Kurylo, MJ 1997, 'Atmospheric chemistry of dimethyl carbonate: Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals', Journal of Physical Chemistry A, bind 101, nr. 19, s. 3514-3525.

APA

Bilde, M., Møgelberg, T. E., Sehested, J., Nielsen, O. J., Wellington, T. J., Hurley, M. D., Japar, S. M., Dill, M., Orkin, V. L., Buckley, T. J., Huie, R. E., & Kurylo, M. J. (1997). Atmospheric chemistry of dimethyl carbonate: Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals. Journal of Physical Chemistry A, 101(19), 3514-3525.

Vancouver

Bilde M, Møgelberg TE, Sehested J, Nielsen OJ, Wellington TJ, Hurley MD o.a. Atmospheric chemistry of dimethyl carbonate: Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals. Journal of Physical Chemistry A. 1997 maj 8;101(19):3514-3525.

Author

Bilde, M. ; Møgelberg, T. E. ; Sehested, J. ; Nielsen, O. J. ; Wellington, T. J. ; Hurley, M. D. ; Japar, S. M. ; Dill, M. ; Orkin, V. L. ; Buckley, T. J. ; Huie, R. E. ; Kurylo, M. J. / Atmospheric chemistry of dimethyl carbonate : Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals. I: Journal of Physical Chemistry A. 1997 ; Bind 101, Nr. 19. s. 3514-3525.

Bibtex

@article{24c6699ee1c24183bb4547a0b1ebe529,
title = "Atmospheric chemistry of dimethyl carbonate: Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals",
abstract = "A flash photolysis-resonance fluorescence technique was used to study the rate constant for the reaction of OH radicals with dimethyl carbonate over the temperature range 252-370 K. The rate constant exhibited a weak temperature dependence, increasing at both low and high temperature from a minimum value of approximately 3.1 × 10-13 cm3 molecule-1 s-1 near room temperature. Pulse radiolysis/transient UV absorption techniques were used to study the ultraviolet absorption spectra and kinetics of CH3OC(O)OCH2 and CH3OC(O)CH2O2 radicals at 296 K. Absorption cross sections of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 at 250 nm were (3.16 ± 0.34) × 10-18 and (3.04 ± 0.43) × 10-18 cm2 molecule-1, respectively. Rate constants measured for the self-reactions of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals and reactions of CH3OC(O)OCH2O2 radicals with NO and NO2 were (5.6 ± 1.1) × 10-11, (1.27 ± 0.21) × 10-11, (1.2 ± 0.2) × 10-11, and (1.2 ± 0.2) × 10-11 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with dimethyl carbonate was determined by a pulse radiolysis absolute rate technique to be (6.1 ± 0.9) × 10-11 cm3 molecule-1 s-1. A FTIR smog chamber system was used to show that, in 760 Torr of air at 296 K, CH3OC(O)OCH2O radicals are lost via three competing processes: 42 ± 15% via reaction with O2, 14 ± 2% via H atom elimination, and 44 ± 10% via decomposition and/or isomerization. Relative rate techniques were used to measure rate constants for the reactions of F atoms with CH3OC(O)OCH3, (6.4 ± 14) × 10-11 cm3 molecule-1 s-1, and Cl atoms with CH3OC(O)OCH3, CH3OC(O)OCH2Cl, CH3OC(O)OCHO, and HC(O)OC(O)OCHO, (2.3 ± 0.8) × 10-12, (4.6 ± 2.8) × 10-13, (1.7 ± 0.1) × 10-13, and (1.7 ± 0.1) × 10-14 cm3 molecule-1 s-1, respectively. Results are discussed in the context of the atmospheric chemistry of CH3OC(O)OCH3.",
author = "M. Bilde and M{\o}gelberg, {T. E.} and J. Sehested and Nielsen, {O. J.} and Wellington, {T. J.} and Hurley, {M. D.} and Japar, {S. M.} and M. Dill and Orkin, {V. L.} and Buckley, {T. J.} and Huie, {R. E.} and Kurylo, {M. J.}",
year = "1997",
month = may,
day = "8",
language = "English",
volume = "101",
pages = "3514--3525",
journal = "Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory",
issn = "1089-5639",
publisher = "American Chemical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Atmospheric chemistry of dimethyl carbonate

T2 - Reaction with OH radicals, UV spectra of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals, reactions of CH3OC(O)OCH2O2 with NO and NO2, and fate of CH3OC(O)OCH2O radicals

AU - Bilde, M.

AU - Møgelberg, T. E.

AU - Sehested, J.

AU - Nielsen, O. J.

AU - Wellington, T. J.

AU - Hurley, M. D.

AU - Japar, S. M.

AU - Dill, M.

AU - Orkin, V. L.

AU - Buckley, T. J.

AU - Huie, R. E.

AU - Kurylo, M. J.

PY - 1997/5/8

Y1 - 1997/5/8

N2 - A flash photolysis-resonance fluorescence technique was used to study the rate constant for the reaction of OH radicals with dimethyl carbonate over the temperature range 252-370 K. The rate constant exhibited a weak temperature dependence, increasing at both low and high temperature from a minimum value of approximately 3.1 × 10-13 cm3 molecule-1 s-1 near room temperature. Pulse radiolysis/transient UV absorption techniques were used to study the ultraviolet absorption spectra and kinetics of CH3OC(O)OCH2 and CH3OC(O)CH2O2 radicals at 296 K. Absorption cross sections of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 at 250 nm were (3.16 ± 0.34) × 10-18 and (3.04 ± 0.43) × 10-18 cm2 molecule-1, respectively. Rate constants measured for the self-reactions of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals and reactions of CH3OC(O)OCH2O2 radicals with NO and NO2 were (5.6 ± 1.1) × 10-11, (1.27 ± 0.21) × 10-11, (1.2 ± 0.2) × 10-11, and (1.2 ± 0.2) × 10-11 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with dimethyl carbonate was determined by a pulse radiolysis absolute rate technique to be (6.1 ± 0.9) × 10-11 cm3 molecule-1 s-1. A FTIR smog chamber system was used to show that, in 760 Torr of air at 296 K, CH3OC(O)OCH2O radicals are lost via three competing processes: 42 ± 15% via reaction with O2, 14 ± 2% via H atom elimination, and 44 ± 10% via decomposition and/or isomerization. Relative rate techniques were used to measure rate constants for the reactions of F atoms with CH3OC(O)OCH3, (6.4 ± 14) × 10-11 cm3 molecule-1 s-1, and Cl atoms with CH3OC(O)OCH3, CH3OC(O)OCH2Cl, CH3OC(O)OCHO, and HC(O)OC(O)OCHO, (2.3 ± 0.8) × 10-12, (4.6 ± 2.8) × 10-13, (1.7 ± 0.1) × 10-13, and (1.7 ± 0.1) × 10-14 cm3 molecule-1 s-1, respectively. Results are discussed in the context of the atmospheric chemistry of CH3OC(O)OCH3.

AB - A flash photolysis-resonance fluorescence technique was used to study the rate constant for the reaction of OH radicals with dimethyl carbonate over the temperature range 252-370 K. The rate constant exhibited a weak temperature dependence, increasing at both low and high temperature from a minimum value of approximately 3.1 × 10-13 cm3 molecule-1 s-1 near room temperature. Pulse radiolysis/transient UV absorption techniques were used to study the ultraviolet absorption spectra and kinetics of CH3OC(O)OCH2 and CH3OC(O)CH2O2 radicals at 296 K. Absorption cross sections of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 at 250 nm were (3.16 ± 0.34) × 10-18 and (3.04 ± 0.43) × 10-18 cm2 molecule-1, respectively. Rate constants measured for the self-reactions of CH3OC(O)OCH2 and CH3OC(O)OCH2O2 radicals and reactions of CH3OC(O)OCH2O2 radicals with NO and NO2 were (5.6 ± 1.1) × 10-11, (1.27 ± 0.21) × 10-11, (1.2 ± 0.2) × 10-11, and (1.2 ± 0.2) × 10-11 cm3 molecule-1 s-1, respectively. The rate constant for reaction of F atoms with dimethyl carbonate was determined by a pulse radiolysis absolute rate technique to be (6.1 ± 0.9) × 10-11 cm3 molecule-1 s-1. A FTIR smog chamber system was used to show that, in 760 Torr of air at 296 K, CH3OC(O)OCH2O radicals are lost via three competing processes: 42 ± 15% via reaction with O2, 14 ± 2% via H atom elimination, and 44 ± 10% via decomposition and/or isomerization. Relative rate techniques were used to measure rate constants for the reactions of F atoms with CH3OC(O)OCH3, (6.4 ± 14) × 10-11 cm3 molecule-1 s-1, and Cl atoms with CH3OC(O)OCH3, CH3OC(O)OCH2Cl, CH3OC(O)OCHO, and HC(O)OC(O)OCHO, (2.3 ± 0.8) × 10-12, (4.6 ± 2.8) × 10-13, (1.7 ± 0.1) × 10-13, and (1.7 ± 0.1) × 10-14 cm3 molecule-1 s-1, respectively. Results are discussed in the context of the atmospheric chemistry of CH3OC(O)OCH3.

UR - http://www.scopus.com/inward/record.url?scp=0001193607&partnerID=8YFLogxK

M3 - Journal article

AN - SCOPUS:0001193607

VL - 101

SP - 3514

EP - 3525

JO - Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory

JF - Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory

SN - 1089-5639

IS - 19

ER -

ID: 227487535