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imikhiqizo

Imikhiqizo

2,7-Dibromo-9H-fluoren-9-one CAS:14348-75-5

I-2,7-Dibromo-9H-fluoren-9-one iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C13H7Br2O. Ingokwesigaba sama-polycyclic aromatic ketones futhi ibonakala ngesakhiwo se-fluorenone esifakwe esikhundleni se-dibromo. Le nhlanganisela ikhona njenge-crystalline solid emhlophe kuya kwemhlophe futhi ikhombisa ukuncibilika okuphansi emanzini ngenkathi incibilika ezinyibilikisini zezinto eziphilayo ezifana ne-ethanol ne-ether. I-2,7-Dibromo-9H-fluoren-9-one ithola ukusetshenziswa njenge-intermediate eguquguqukayo ekuhlanganiseni imithi, amakhemikhali ezolimo, nezinto ezinezici ezikhethekile ze-elekthronikhi nezokukhanya.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela:

Ngokwekhemikhali, i-2,7-dibromo-9H-fluoren-9-one ingadlula ezinguqukweni ezihlukahlukene zezinto eziphilayo, okuhlanganisa ukusabela okuhlukahlukene kokuhlangana, ukufakwa esikhundleni kwe-nucleophilic, kanye nezinqubo ze-cyclization ukwakha izakhiwo eziyinkimbinkimbi zama-molecule. Uhlaka lwayo oluyingqayizivele lwe-polycyclic aromatic lunikeza ukusabela okuhlukile, okwenza lube usizo ekudaleni izinto ezisebenzayo ezinezakhiwo ezilungiselelwe wena. Ukwethulwa kwama-athomu e-bromine ezindaweni ezi-2 nezi-7 ze-scaffold ye-fluorenone kuthuthukisa ukusabela kwayo futhi kushintsha izakhiwo zayo ze-elekthronikhi uma kuqhathaniswa ne-fluorenone engashintshwanga. Lokhu kuguqulwa kunikeza amathuba okulungisa ukuziphatha kwayo kwamakhemikhali nokuthuthukisa ukusetshenziswa kwayo ezindleleni zokwenziwa eziqondiwe zokukhiqizwa kwamakhemikhali nezinto ezikhethekile. Ngaphezu kwalokho, uhlelo oluhlanganisiwe olukhona ku-2,7-dibromo-9H-fluoren-9-one lunikeza amandla okusetshenziswa kuma-electronics ezinto eziphilayo kanye namadivayisi e-optoelectronic ngenxa yohlelo lwayo olunwetshiwe lwe-π kanye nohlobo lokwamukela ama-electron. Lokhu kwenza kube yinto ethembisayo ukusetshenziswa ekuthuthukisweni kwama-semiconductor ezinto eziphilayo nezinye izinto ezithuthukisiwe zezinhlelo zokusebenza ze-elekthronikhi, lapho amabhlogo okwakha angenawo ama-electron abalulekile ekufezeni ukuthuthwa kweshaja okuphumelelayo kanye nokusebenza kahle kwedivayisi. Ekuphetheni, i-2,7-dibromo-9H-fluoren-9-one isebenza njengebhloko yokwakha ebalulekile ekuhlanganisweni kwezinto eziphilayo, inikeza izinhlobo eziningi zezinhlelo zokusebenza ekuthuthukisweni kwemithi, amakhemikhali ezolimo, kanye nezinto ezinezakhiwo ezikhethekile ze-optical, electronic, kanye ne-redox. Izici zayo ezihlukile zesakhiwo kanye nokusabela kwayo kuyenza ibe yingxenye ebalulekile ekwakhiweni nasekuhlanganisweni kwama-molecule ezinto eziphilayo eziyinkimbinkimbi nezinto ezisebenzayo. Ukuhlola okwengeziwe kwamandla ayo emkhakheni we-electronics ezinto eziphilayo kanye nesayensi yezinto ezibonakalayo kungaholela ekusetshenzisweni okusha kanye nentuthuko kwezobuchwepheshe be-optoelectronic kanye nezinto ezithuthukisiwe.

Isampula Yomkhiqizo:

I-L-Arginine1
I-L-Arginine2

Ukupakisha Umkhiqizo:

I-L-Arginin3

Ulwazi Olwengeziwe:

Ukwakheka C13H6Br2O
Ukuhlolwa 99%
Ukubukeka impuphu emhlophe
Inombolo ye-CAS 14348-75-5
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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