Quenching of O2(1Δg) by aliphatic amines
Raja, Nalini ; Arora, P. K. ; Chatha, J. P. S. ; Vohra, K. G.
New York, NY : Wiley-Blackwell
Published 1985
New York, NY : Wiley-Blackwell
Published 1985
ISSN: |
0538-8066
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Keywords: |
Chemistry ; Physical Chemistry
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Source: |
Wiley InterScience Backfile Collection 1832-2000
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Topics: |
Chemistry and Pharmacology
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Notes: |
The quenching rate constants of O2(1Δg) with n-butylamine, diethylamine, dipropylamine, dibutylamine, and tripropylamine have been determined in a discharge flow system. The rate constants are found to be (1.6 ± 0.2) × 103, (8.5 ± 0.6) × 104, (9.8 ± 0.5) × 104, (2.1 ± 0.1) × 105, and (8.6 ± 0.5) × 105 1 mol-1 s-1, respectively. The rate constants are found to increase in the order, tertiary amine → secondary amine → primary amine. The “inductive effect” of alkyl substitution is also found to increase the rate constant in a given series of amines.
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Additional Material: |
3 Ill.
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Type of Medium: |
Electronic Resource
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URL: |