The acid-base equilibrium constants of 1,2,3,4-tetrahydro-8-oxyquinoline in aqueous solution

被引:0
|
作者
Ramenskaya, L. M. [1 ]
Zhandarev, V. V. [2 ]
机构
[1] Russian Acad Sci, Inst Solut Chem, Ivanovo, Russia
[2] Yaroslavl State Univ, Yaroslavl 150000, Russia
关键词
Ionic Strength; Dissociation Constant; Titration Curve; Sodium Tetraborate; Buffer Region;
D O I
10.1134/S0036024407040097
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The dissociation constants of 1,2,3,4-tetrahydro-8-oxyquinoline in aqueous solution, pK(1) = 5.51 +/- 0.07 and pK(2) = 9.7 (298 K), were determined by pH-metric titration and computer simulation. The influence of heteroring hydrogenation on the acid-base properties of 8-oxyquinoline is discussed.
引用
收藏
页码:556 / 559
页数:4
相关论文
共 50 条
  • [21] Acid-Base Equilibrium in the K2SO3-Methanol System
    A. N. Evdokimov
    A. V. Kurzin
    A. Yu. Platonov
    E. D. Maiorova
    V. N. Chistokletov
    Russian Journal of General Chemistry, 2002, 72 : 979 - 979
  • [22] IDENTIFICATION AND QUANTITATION OF 1,2,3,4-TETRAHYDRO-BETA-CARBOLINE-3-CARBOXYLIC ACID AND 1-METHYL-1,2,3,4-TETRAHYDRO-BETA-CARBOLINE-3-CARBOXYLIC ACID IN BEER AND WINE
    BOSIN, TR
    KROGH, S
    MAIS, D
    JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1986, 34 (05) : 843 - 847
  • [23] ACID-BASE EQUILIBRIUM IN ANHYDROUS ACETIC ACID .1. DETERMINATION OF THE DISSOCIATION CONSTANTS OF ACIDS BY THE ELECTROMOTIVE FORCE METHOD
    SHKODIN, AM
    KARKUZAKI, LI
    ZHURNAL FIZICHESKOI KHIMII, 1959, 33 (12): : 2795 - 2801
  • [24] Acid-base equilibrium in the K2SO3-methanol system
    Evdokimov, AN
    Kurzin, AV
    Platonov, AY
    Maiorova, ED
    Chistokletov, VN
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2002, 72 (06) : 979 - 979
  • [25] Acid-base and metal ion binding properties of 2-thiocytidine in aqueous solution
    Brasun, Justyna
    Matera, Agnieszka
    Sochacka, Elzbieta
    Swiatek-Kozlowska, Jolanta
    Kozlowski, Henryk
    Operschall, Bert P.
    Sigel, Helmut
    JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY, 2008, 13 (05): : 663 - 674
  • [26] POTENTIOMETRIC INVESTIGATION OF ACID-BASE DISSOCIATION CONSTANTS OF AMINOALKYL ESTERS OF ALPHA, BETA-UNSATURATED ACIDS IN AQUEOUS SOLUTION .2.
    DOKOLINA, GS
    TURYAN, YI
    KORSHUNO.MA
    JOURNAL OF GENERAL CHEMISTRY USSR, 1969, 39 (06): : 1174 - &
  • [27] Thermodynamics of the acid-base interaction in an aqueous solution of 1-aminoethylidene-1,1-diphosphonic acid
    Vasilev, VP
    Kochergina, LA
    Chernikov, VV
    Grosheva, SG
    Grigorovich, MM
    ZHURNAL FIZICHESKOI KHIMII, 1997, 71 (03): : 443 - 446
  • [28] Acid-Base Equilibrium of a 6-Methyluracil Derivative with 1,2,3-Triazole Fragment in Aqueous Solutions
    A. A. Akhiyarov
    L. M. Gubaidullina
    L. F. Saifina
    V. E. Semenov
    L. A. Ramazanova
    A. N. Lobov
    I. S. Faizrakhmanov
    I. E. Alekhina
    S. P. Ivanov
    Russian Journal of Physical Chemistry A, 2021, 95 : 279 - 284
  • [29] THE 1,2,3,4-TETRAHYDRO-2-OXO-3-CARBOXIMETHYLQUINOXALINE - PREPARATION, IONIZATION-CONSTANTS AND COORDINATING POWER
    RIOS, BR
    DIAZ, JF
    BARROSO, RR
    ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA, 1984, 80 (03): : 419 - 423
  • [30] Acid-Base Equilibrium of a 6-Methyluracil Derivative with 1,2,3-Triazole Fragment in Aqueous Solutions
    Akhiyarov, A. A.
    Gubaidullina, L. M.
    Saifina, L. F.
    Semenov, V. E.
    Ramazanova, L. A.
    Lobov, A. N.
    Faizrakhmanov, I. S.
    Alekhina, I. E.
    Ivanov, S. P.
    RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A, 2021, 95 (02) : 279 - 284