Perfluoropropanoic acid (PFPrA) (unlabeled) 50 µg/mL in MeOH w/4 molar equivalents NaOH Item No.ULM-11323-A-1.2 Your Price (USD)$150$150.00 ›Add to cart Safety Information Hazard Pictograms Signal WordDanger Hazard Statement Highly flammable liquid and vapourToxic if swallowed, in conta...
21H-Biline-8,12-dipropanoic acid, 3,18-diethyl-1,2,3,4,5,15,16,17,18,19,22,24-dodecahydro-2,7,13,17-tetramethyl-1,19-dioxo-, hydrochloride, (2R,3R,4S,16S,17R,18R)- (9CI)化学性质 溶解度: DMF: soluble; NaOH (aq): soluble 形态: A solid ...
We have used literature values of V φ and C p , φ for aqueous NaCl, HCl, and NaOH solutions to calculate estimated Δ r V m and Δ r C p , m values for the volume and heat capacity changes for proton dissociation from each carboxylic acid as functions of m and T . We then ...
10.1用系统命名法命名(如有俗名请注出)或写出结构式答案:a.2-甲基丙酸2-Methylpropanoicacid(异丁酸Isobutanoicacid) b.邻羟基苯甲酸(水杨酸)o-Hydroxybenzoicacidc.2-丁烯酸2-Butenoicacid d3-溴丁酸3-Bromobutanoicacide.丁酰氯ButanoylChloridef.丁酸酐Butanoicanhydrideg.丙酸乙酯Ethylpropanoateh.乙酸丙酯Propylaceta...
A solution of the product of Example 4 (0.90 g, 3.9 mmol) and N-(2-pyrimidyl)piperazine dihydrochloride (0.95 g, 4.0 mmol) in 1 N-NaOH (8.0 ml), propanol (10 ml), and acetic acid (8 drops) was heated under reflux for 48 hours, cooled to room temperature, and concentrated in vac...
Anion surfactant-lignin alcohol ether carboxylate was synthesized from lignin alcohol ether,sodium hydroxide and 3-chloropropionic acid. 以木质素醇醚、氢氧化钠与3-氯丙酸反应制备木质素醇醚羧酸盐阴离子表面活性剂,用正交试验确定合成木质素醇醚羧酸盐的最佳反应条件,n(NaOH)∶n(木质素醇醚)=2。5) trichloro...
2-(4-isobutylphenyl)propanoic acid; acetamides; triazole; in silico modelling; liver cancer1. Introduction Cancer and other infectious diseases are significant health concerns worldwide [1]. Cancer mortality rates will more than double in the coming years, according to the World Health Organization...
Anion surfactant-lignin alcohol ether carboxylate was synthesized from lignin alcohol ether,sodium hydroxide and 3-chloropropionic acid. 以木质素醇醚、氢氧化钠与3-氯丙酸反应制备木质素醇醚羧酸盐阴离子表面活性剂,用正交试验确定合成木质素醇醚羧酸盐的最佳反应条件,n(NaOH)∶n(木质素醇醚)=2。5) trichloro...