Smirnov, Valeriy I.’s team published research in Journal of Chemical Thermodynamics in 2021-08-31 | CAS: 123-39-7

Journal of Chemical Thermodynamics published new progress about Solution enthalpy. 123-39-7 belongs to class amides-buliding-blocks, name is N-Methylformamide, and the molecular formula is C2H5NO, Recommanded Product: N-Methylformamide.

Smirnov, Valeriy I. published the artcileThermochemical investigation of glycyl-L-alanine dissolution in aqueous solution of some acetamides and formamides at T = 298.15 K (Similarities and differences), Recommanded Product: N-Methylformamide, the main research area is acetamide formamide glycyl alanine dissolution.

The paper presents data on the glycyl-L-alanine dissolution enthalpies in aqueous solutions of formamide (FA), N-methyl-formamide (MFA), N,N-dimethylformamide (DMF), acetamide (AM), N-methyl-acetamide (NMA), and N,N-dimethylacetamide (DMA) at an organic co-solvent concentration x2 = 0 ÷ 0.25 – mole fraction and T = 298.15 K, obtained by calorimetry. The standard values of dissolution enthalpies (ΔsolHo), transfer enthalpies (ΔtrHo), and enthalpic coefficients of pairwise interaction (hxy) were calculated from these data. The dependences of the enthalpic characteristics of glycyl-L-alanine dissolution on the mixture composition and the interaction energy between the mixture components have been established. A comparative anal. of the values of the enthalpic coefficients of pairwise interactions of glycyl-L-alanine, glycyl-glycine, and glycyl-L-tyrosine in similarly mixed solvents has been carried out. A quant. assessment of the enthalpy contributions of the side-chains of glycyl-L-alanine and glycyl-L-tyrosine to the energetics of interaction with amide mols. in an aqueous solution is given.

Journal of Chemical Thermodynamics published new progress about Solution enthalpy. 123-39-7 belongs to class amides-buliding-blocks, name is N-Methylformamide, and the molecular formula is C2H5NO, Recommanded Product: N-Methylformamide.

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics