O-Cresolphthalein CAS 596-27-0

O-cresol phthalein ni ifu y'umweru kugeza ku muhondo woroshye. Aho ishonga ni 216 ~ 217℃. Ishongera muri aside asetiki ya alukolo, eteri na glacial, ishongera gato mu mazi, ntishongera muri benzene, ishongera muri alkali yagabanutse. Ikoreshwa nk'ikimenyetso cy'aside-base muri shimi isesengura. Ifite imiterere ya shimi n'imiterere y'umubiri n'iya shimi isa na phenolphthalein, kandi ibara ryayo ni 8.2 (itagira ibara) - 9.8 (umutuku) (ibara rya Phenolphthalein ni 8.2-10). Imiterere yayo ya aside ni imiterere ya lactone idafite ibara, kandi imiterere yayo y'ibanze ni quinone kandi isa n'umutuku.