Tsev 12 Rau sab kawg
Thiourea yog ib qhov khoom sib xyaw nrog nrog cov tshuaj SC (NH2) 2. Nws yog cov txheej txheem zoo ib yam li urea, tshwj tsis yog tias cov pa oxygen atom hloov los ntawm sulfur atom, tab sis cov khoom ntawm urea thiab thiourea sib txawv. Thiourea yog ib qho reagent hauv organic synthesis. "Thioureas" yog hais txog cov dav dav dav ntawm cov sib txuas nrog cov qauv dav dav (R1R2N) (R3R4N) C=S. Thioureas cuam tshuam txog thioamides, piv txwv li RC (S) NR2, qhov twg R yog methyl, ethyl, thiab lwm yam.

Xav tias dawb yuav thiourea ntawm tus nqi pheej yig los ntawm peb lub Hoobkas. Raws li ib qho ntawm kev paub thiourea tuam ntxhab thiab cov muag khoom, peb ib txwm nyob ntawm koj qhov kev pabcuam.

Xa kev nug