Volumetric and Viscosity Coefficient Studies of 1:1 Electrolyte Salts and Alcohols in Aqueous 8 M Urea Solutions at 298.15 K was written by Patil, Prakash D.;Shaikh, Vasim R.;Pawar, Rajesh B.;Patil, Kesharsingh J.. And the article was included in Journal of Chemical & Engineering Data in 2022.HPLC of Formula: 7447-41-8 The following contents are mentioned in the article:
D. and relative viscosity data have been obtained for lithium chloride (LiCl), sodium chloride (NaCl), potassium chloride (KCl), potassium bromide (KBr), cesium bromide (CsBr), tetramethylammonium bromide (Me4NBr), tetraethylammonium bromide (Et4NBr), tetrabutylammonium bromide (Bu4NBr), and promethazine hydrochloride (PM·HCl) salts (1:1 electrolytes) at various concentrations in aqueous 8 M urea solutions at 298.15 K. Similar data also have been obtained for aqueous 8 M urea solutions containing ethanol and tertiary butanol at 298.15 K. The apparent molar volumes of solute at finite concentration (Vϕ) and apparent molar volumes of solute at infinite dilution (Vϕ0) are calculated at 298.15 K. The viscosity coefficients A and B of the Jones-Dole equation have been obtained for all studied systems at 298.15 K. The Vϕ0, A, and B viscosity coefficient values obtained are compared with the similar data for aqueous solutions of the studied salts and alcs. (i.e., without the addition of urea) at 298.15 K. In protein denaturation studies, the addition of urea is made as a perturbant which is important; however, the exact mechanism of denaturation by urea is not known yet. The differences in binary and ternary aqueous solutions are expected on the basis of the solvent effects (water structural effects). The transfer partial molar volumes (from water to urea solutions) and transfer viscosity coefficients B have been estimated The transfer values for alcs. are pos. The drug promethazine hydrochloride forms micelles in aqueous solutions The results of this system have been explained on the basis of pos. ΔVϕ0 and viscosity coefficient A (which increases), meaning that in urea solutions, there is an increase in ion-ion and ion-pairing interactions. The results are discussed in terms of decrease in hydrophobic interactions and stacking of drug mols. in the pre-micellar concentration region due to specific drug cation-urea interactions, probably due to the formation of complex aggregates. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8HPLC of Formula: 7447-41-8).
Lithium chloride (cas: 7447-41-8) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.HPLC of Formula: 7447-41-8
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics