Nws yog me ntsis soluble hauv dej. Nws muaj lub nplhaib benzene hloov nrog cov amino thiab carboxyl pawg. Qhov sib xyaw ua ke tshwm sim nyob rau hauv lub ntiaj teb ntuj tsim.
Y Puas yog 2 aminobenzoic acid soluble hauv dej?
2-Aminobenzoic acid, tseem hu ua anthranilic acid lossis O-aminobenzoate, belongs rau chav kawm ntawm cov organic tebchaw hu ua aminobenzoic acids. Cov no yog cov benzoic acids uas muaj ib pawg amine txuas rau benzene moiety. 1.
YP-aminobenzoic acid puas soluble hauv dej?
Lub solubility ntawm PABA yog 6.1 g / l ntawm 30oC hauv dej, 125 g / l cawv thiab 17 g / l ether. PABA yog soluble hauv ethyl acetate thiab glacial acetic acid, me ntsis soluble hauv benzene, thiab xyaum insoluble hauv roj av ether. PABA is known as a sunscreen agent in cosmetics.
YPs-aminobenzoic acid soluble hauv HCl?
P-aminobenzoic acid tsis yaj hauv HCl tov tom qab txias? Kuv ntsib qhov teeb meem no thaum ua diazonium ntsev los ntawm p-aminobenzoic acid. 0.02 mol ntawm p-aminobenzoic acid (PABA) tau ntxiv rau HCl tov (5 ml ntawm concentrated HCl hauv 35 ml dej). Cov tshuaj HCl tau kub txog 60oC ua ntej ntxiv PABA.
YPuas yog 4 aminobenzoic acid polar?
Cov ntaub ntawv ntawm nplooj ntawv no: Ib txwm alkane RI, tsis-polar kab, kev cai ntsuas kub. References.
