Bambanci tsakanin isopropyl daisopropanolya ta'allaka ne a tsarinsu na kwayoyin halitta da kaddarorinsu.Duk da yake dukkansu biyun sun ƙunshi nau'in carbon da hydrogen atom, tsarinsu na sinadarai ya bambanta, wanda ke haifar da bambance-bambance masu mahimmanci a jikinsu da sinadarai.

Barasa isopropyl, wanda kuma aka sani da isopropanol, na cikin dangin barasa ne kuma yana da tsarin sinadarai CH3-CH (OH) -CH3.Ruwa ne mai canzawa, mai ƙonewa, marar launi tare da ƙamshi mai ƙima.Rashin daidaituwarsa da rashin daidaituwa da ruwa ya sa ya zama muhimmin sinadari na masana'antu, gano aikace-aikacensa a fagage daban-daban kamar kaushi, antifreezes, da kuma abubuwan tsaftacewa.Ana kuma amfani da isopropanol azaman ɗanyen abu don samar da wasu sinadarai.

A gefe guda, isopropyl yana wakiltar radical hydrocarbon (C3H7-), wanda shine tushen alkyl na propyl (C3H8).Yana da isomer na butane (C4H10) kuma ana kuma san shi da butyl na uku.Isopropyl barasa, a gefe guda, shine barasa wanda aka samu na isopropyl.Yayin da isopropyl barasa yana da ƙungiyar hydroxyl (-OH) da aka haɗe zuwa gare ta, isopropyl ba shi da wani rukunin hydroxyl.Wannan bambance-bambancen tsarin da ke tsakanin su biyun yana haifar da bambance-bambance masu mahimmanci a cikin kayansu na zahiri da na sinadarai.

Isopropyl barasa ba shi da kyau tare da ruwa saboda yanayin polar, yayin da isopropyl ba shi da ruwa kuma ba ya narkewa cikin ruwa.Ƙungiyar hydroxyl da ke cikin isopropanol ya sa ya zama mai amsawa da iyakacin duniya fiye da isopropyl.Wannan bambance-bambancen polarity yana rinjayar su solubility da miscibility tare da wasu mahadi.

A ƙarshe, yayin da duka isopropyl da isopropanol suna ɗauke da adadin carbon da hydrogen atom, tsarin sinadaran su ya bambanta sosai.Kasancewar ƙungiyar hydroxyl a cikin isopropanol yana ba shi hali na polar, yana sa shi da ruwa.Isopropyl, ba tare da ƙungiyar hydroxyl ba, ya rasa wannan dukiya.Sabili da haka, yayin da isopropanol ya sami aikace-aikacen masana'antu da yawa, amfanin isopropyl yana iyakance.