I-Quinazoline-8-carbaldehyde iyinhlanganisela ebalulekile yamakhemikhali enezinhlelo zokusebenza ezahlukahlukene ekuhlanganisweni kwezinto eziphilayo, ocwaningweni lwemithi, kanye namakhemikhali ezokwelapha. Njengengxenye ebalulekile yesakhiwo sezinto ezisuselwa ku-quinazoline, isebenza njengesisekelo esibalulekile sokuhlanganiswa kwama-molecule ahlukahlukene ezinto eziphilayo kanye nezinto ezisetshenziswayo kwezokwelapha, okufaka isandla ekubalukeni kwayo emizamweni yocwaningo kanye nentuthuko.