isibhengezo_sekhasi

umkhiqizo

7-Nitroquinoline (CAS# 613-51-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H6N2O2
I-Molar Mass 174.16
Ukuminyana 1.2190 (isilinganiso)
I-Melting Point 132.5°C
I-Boling Point 305.12°C (isilinganiso esinzima)
I-Flash Point 156.7°C
I-Vapor Presure 0.000233mmHg ku-25°C
pKa 1.25±0.14(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.6820 (isilinganiso esinzima

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-7-Nitroquinoline (7-Nitroquinoline) iyinhlanganisela ye-organic ene-chemical formula C9H6N2O2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

I-7-nitroquinoline iyikristalu ephuzi efana nenaliti enephunga elinamandla. Ayincibiliki kahle emanzini futhi incibilika kuzincibilikisi zemvelo ezifana notshwala nama-ketones.

 

Sebenzisa:

I-7-nitroquinoline isetshenziswa kakhulu ekuhlanganiseni kwamakhemikhali nakumakhemikhali okuhlaziya. Ingasetshenziswa njengendawo ephakathi ku-organic synthesis, okuhlanganisa ukuhlanganiswa nokusebenza kwezinye izinhlanganisela, njengezidakamizwa, odayi nezibulala-zinambuzane. Ngaphezu kwalokho, ingasetshenziswa futhi njengodayi we-fluorescent kanye ne-biomarker.

 

Indlela Yokulungiselela:

Kunezindlela ezimbili eziyinhloko zokulungiselela i-7-nitroquinoline. Enye indlela ilungiswa yi-nitration ye-benzylaniline, okungukuthi, ukusabela kwe-benzylaniline nge-nitric acid egxilile ukuze kutholwe i-nitrobenzylaniline, esuke ibe ngaphansi kwe-oxidation kanye ne-dehydrogenation reactions ukuze ithole i-7-nitroquinoline. Enye indlela ukuthi i-benzylaniline ne-cyclohexanone zenziwe nge-polymerized ukuthola i-N-benzyl-N-cyclohexylformamide, bese i-7-nitroquinoline ilungiswa ngokusabela kwe-nitro.

 

Ulwazi Lokuphepha:

I-7-Nitroquinoline inobuthi obuthile nokucasuka. Kufanele kubhekwe njengengozi futhi kufanele kuphathwe ngokuhambisana nezinqubo zokuphepha zaselabhorethri. Ukuthinta isikhumba noma ukuhogela uthuli lwaso kungase kubangele ukucasuka, futhi ukuchayeka isikhathi eside noma okusindayo kufanele kugwenywe. Sebenzisa amagilavu ​​okuvikela, izibuko zokuphepha kanye nokuvikela ukuphefumula ukuze uqinisekise ukusebenza okuphephile. Ngesikhathi sokulahlwa, ukuphatha nokuchithwa okufanele kuzokwenziwa ngokuhambisana nemithetho yendawo.


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