One of the major reasons for studying chemical kinetics is to use measurements of the macroscopic properties of a system, HPLC of Formula: C5H4N2O2, such as the rate of change in the concentration of reactants or products with time.In a article, mentioned the application of 2164-61-6, Name is Pyridazine-3-carboxylic acid, molecular formula is C5H4N2O2
Rate constants for the reaction of six possible diazine monocarboxylates with diazodiphenylmethane (DDM) in ethanol, and also for the hydrolysis of the corresponding methyl carboxylate esters, have been determined at four selected temperatures.Correlations with sums of the Hammett ? constants for ring nitrogens treated as substituents, which are fairly satisfactory for the reaction with DDM at 30 deg C (rhoDDM = 0.64, log k0 = -1.54, r = 0.92, s = 0.12) and for ester hydrolysis (rhoEH = 2.28, log k0 = -3.36, r = 0.94, s = 0.36) are, however, excellent for the intercorrelation of the two reaction series (rhoDDM/rhoEH = 0.34, r = 0.99, s = 0.12).The reactivity of ortho- and para-diazine dicarboxylates in the reaction with DDM, in ethanol and dimethylformamide, has been investigated and compared with the corresponding reactions of ortho- and para-benzene- and pyridine-dicarboxylates.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. HPLC of Formula: C5H4N2O2, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 2164-61-6, in my other articles.
Reference：
Pyridazine – Wikipedia,
Pyridazine | C4H4N492 – PubChem