Atmospheric Chemistry of Cyclohexane: UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O.

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Standard

Atmospheric Chemistry of Cyclohexane : UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O.. / Platz, J.; Sehested, J.; Nielsen, O. J.; Wallington, T. J.

I: Journal of Physical Chemistry A, Bind 103, Nr. 15, 01.12.1999, s. 2688-2695.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Platz, J, Sehested, J, Nielsen, OJ & Wallington, TJ 1999, 'Atmospheric Chemistry of Cyclohexane: UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O.', Journal of Physical Chemistry A, bind 103, nr. 15, s. 2688-2695.

APA

Platz, J., Sehested, J., Nielsen, O. J., & Wallington, T. J. (1999). Atmospheric Chemistry of Cyclohexane: UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O. Journal of Physical Chemistry A, 103(15), 2688-2695.

Vancouver

Platz J, Sehested J, Nielsen OJ, Wallington TJ. Atmospheric Chemistry of Cyclohexane: UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O. Journal of Physical Chemistry A. 1999 dec. 1;103(15):2688-2695.

Author

Platz, J. ; Sehested, J. ; Nielsen, O. J. ; Wallington, T. J. / Atmospheric Chemistry of Cyclohexane : UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O. I: Journal of Physical Chemistry A. 1999 ; Bind 103, Nr. 15. s. 2688-2695.

Bibtex

@article{0ecec6e251e24d7b8a79e8413b92ae6e,
title = "Atmospheric Chemistry of Cyclohexane: UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O.",
abstract = "pulse radiolysis technique was used to measure the UV absorption spectra of c-C6H11. and (c-C6H11)O2. radicals over the ranges 230-290 and 220-300 nm, σ(c-C6H11.)250nm = (7.0 ± 0.8) × 10-18 and σ((cC6H11)O2.)250 nm = (5.7 ± 0.6) × 10-18 cm2 molecule-1. The rate constant for the self-reaction of c-C6H11. radicals was k3 = (3.0 ± 0.4) × 10-11 cm3 molecule-1 s-1. The addition reaction of c-C6H11. radicals with O2 proceeds with a rate constant k2 = (1-3 ± 0.2) × 10-11 cm3 molecule-1 s-1. Rate constants for reactions of (c-C6H11)O2 radicals with NO and NO2 were k4 = (6.7 ± 0.9) × 10-12 and k5 = (9.5 ± 1.5) × 10-12 cm3 molecule-1 s-1, respectively. FTIR-smog chamber techniques were used to record the IR spectrum of the peroxynitrate (c-C6H11)O2NO2, determine that the reaction between (c-C6H11)O2. radicals and NO produces a (16 ± 4)% yield of the nitrate (c-C6H11)ONO2, and study the atmospheric fate of cyclohexoxy radicals. Decomposition via C-C bond scission and reaction with O2 are competing fates of the cyclohexoxy radical. In 700-750 Torr total pressure at 296 ± 2K, the rate constant ratio kdecomp/kO2 = (8.1 ± 1.5) × 1018 molecule cm-3. At 296 K in 1 atm of air, 61% of cyclohexoxy radicals decompose and 39% react with O2. These results are discussed with respect to the literature data concerning the atmospheric chemistry of cyclohexane and analogous compounds.",
author = "J. Platz and J. Sehested and Nielsen, {O. J.} and Wallington, {T. J.}",
year = "1999",
month = dec,
day = "1",
language = "English",
volume = "103",
pages = "2688--2695",
journal = "Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory",
issn = "1089-5639",
publisher = "American Chemical Society",
number = "15",

}

RIS

TY - JOUR

T1 - Atmospheric Chemistry of Cyclohexane

T2 - UV Spectra of c-C6H11. and (c-C6H11)O2. Radicals, Kinetics of the Reactions of (c-C6H11)O2. Radicals with NO and NO2, and the Fate of the Alkoxy Radical (c-C6H11)O.

AU - Platz, J.

AU - Sehested, J.

AU - Nielsen, O. J.

AU - Wallington, T. J.

PY - 1999/12/1

Y1 - 1999/12/1

N2 - pulse radiolysis technique was used to measure the UV absorption spectra of c-C6H11. and (c-C6H11)O2. radicals over the ranges 230-290 and 220-300 nm, σ(c-C6H11.)250nm = (7.0 ± 0.8) × 10-18 and σ((cC6H11)O2.)250 nm = (5.7 ± 0.6) × 10-18 cm2 molecule-1. The rate constant for the self-reaction of c-C6H11. radicals was k3 = (3.0 ± 0.4) × 10-11 cm3 molecule-1 s-1. The addition reaction of c-C6H11. radicals with O2 proceeds with a rate constant k2 = (1-3 ± 0.2) × 10-11 cm3 molecule-1 s-1. Rate constants for reactions of (c-C6H11)O2 radicals with NO and NO2 were k4 = (6.7 ± 0.9) × 10-12 and k5 = (9.5 ± 1.5) × 10-12 cm3 molecule-1 s-1, respectively. FTIR-smog chamber techniques were used to record the IR spectrum of the peroxynitrate (c-C6H11)O2NO2, determine that the reaction between (c-C6H11)O2. radicals and NO produces a (16 ± 4)% yield of the nitrate (c-C6H11)ONO2, and study the atmospheric fate of cyclohexoxy radicals. Decomposition via C-C bond scission and reaction with O2 are competing fates of the cyclohexoxy radical. In 700-750 Torr total pressure at 296 ± 2K, the rate constant ratio kdecomp/kO2 = (8.1 ± 1.5) × 1018 molecule cm-3. At 296 K in 1 atm of air, 61% of cyclohexoxy radicals decompose and 39% react with O2. These results are discussed with respect to the literature data concerning the atmospheric chemistry of cyclohexane and analogous compounds.

AB - pulse radiolysis technique was used to measure the UV absorption spectra of c-C6H11. and (c-C6H11)O2. radicals over the ranges 230-290 and 220-300 nm, σ(c-C6H11.)250nm = (7.0 ± 0.8) × 10-18 and σ((cC6H11)O2.)250 nm = (5.7 ± 0.6) × 10-18 cm2 molecule-1. The rate constant for the self-reaction of c-C6H11. radicals was k3 = (3.0 ± 0.4) × 10-11 cm3 molecule-1 s-1. The addition reaction of c-C6H11. radicals with O2 proceeds with a rate constant k2 = (1-3 ± 0.2) × 10-11 cm3 molecule-1 s-1. Rate constants for reactions of (c-C6H11)O2 radicals with NO and NO2 were k4 = (6.7 ± 0.9) × 10-12 and k5 = (9.5 ± 1.5) × 10-12 cm3 molecule-1 s-1, respectively. FTIR-smog chamber techniques were used to record the IR spectrum of the peroxynitrate (c-C6H11)O2NO2, determine that the reaction between (c-C6H11)O2. radicals and NO produces a (16 ± 4)% yield of the nitrate (c-C6H11)ONO2, and study the atmospheric fate of cyclohexoxy radicals. Decomposition via C-C bond scission and reaction with O2 are competing fates of the cyclohexoxy radical. In 700-750 Torr total pressure at 296 ± 2K, the rate constant ratio kdecomp/kO2 = (8.1 ± 1.5) × 1018 molecule cm-3. At 296 K in 1 atm of air, 61% of cyclohexoxy radicals decompose and 39% react with O2. These results are discussed with respect to the literature data concerning the atmospheric chemistry of cyclohexane and analogous compounds.

UR - http://www.scopus.com/inward/record.url?scp=0000826822&partnerID=8YFLogxK

M3 - Journal article

AN - SCOPUS:0000826822

VL - 103

SP - 2688

EP - 2695

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 - 15

ER -

ID: 225752692