Phenylacetylene CAS 536-74-3
BIbhondi ye-carbon-carbon triple ku-phenylacetylene kanye nesibopho esiphindwe kabili esiyingini ye-benzene kungakha isistimu ehlanganisiwe, enokuqina okuthile. Ngasikhathi sinye, isistimu ehlanganisiwe yenza i-phenylacetylene ibe nokuhlangana okuqinile kwama-electron, futhi kulula ukubhekana nokusabela okuhlukile kokushintshanisa. Ngenxa yokuthi iqukethe amabhondi amathathu namabhondi e-carbon-carbon double unsaturated, i-phenylacetylene inokuphinda isebenze okuqinile. I-Phenylacetylene ingabhekana nokungezwani kwe-hydrogen, ama-halogen, amanzi, njll. ukuze ikhiqize imikhiqizo ehambisanayo.
ITEM | IZINGA |
Aukubonakala | Uketshezi oluphuzi olungenambala noma olukhanyayo |
Pubunye(%) | 98.5%imizuzu |
1. I-Organic synthesis medium: Lokhu ukusetshenziswa kwayo okuyinhloko.
(1) Ukuhlanganiswa kwezidakamizwa: Isetshenziselwa ukuhlanganiswa kwama-molecule ahlukahlukene e-biologically asebenzayo, njengama-antibiotics athile, izidakamizwa ezilwa nomdlavuza, izidakamizwa ezilwa nokuvuvukala, njll. Iqembu layo le-alkyne lingaguqulwa libe ngamaqembu ahlukahlukene asebenzayo noma lihlanganyele ekuphenduleni kwamabhayisikili ukuze kwakhiwe amathambo ayinkimbinkimbi.
(2) Ukuhlanganiswa komkhiqizo wemvelo: Isetshenziswa njengebhulokhi yokwakha eyinhloko ukuze kuhlanganiswe imikhiqizo yemvelo enezakhiwo eziyinkimbinkimbi.
(3) Ukuhlanganiswa kwe-molecule esebenzayo: Isetshenziselwa ukuhlanganiswa kwezinto zekristalu ewuketshezi, odayi, amakha, amakhemikhali ezolimo, njll.
2. Isayensi yezinto:
(1) I-polymer precursor eqhubayo: I-Phenylacetylene ingenziwa i-polymerized (njengokusebenzisa ama-catalysts e-Ziegler-Natta noma ama-catalysts ensimbi) ukukhiqiza i-polyphenylacetylene. I-Polyphenylacetylene ingenye yama-polymers ahamba phambili afundwayo. Inezici ze-semiconductor futhi ingasetshenziswa ukwenza ama-light-emitting diode (ama-LED), ama-transistors e-field-effect (ama-FET), izinzwa, njll.
(2) Izinto zokwakha ze-Optoelectronic: Okuphuma kuyo zisetshenziswa kakhulu ezintweni ezisebenzayo ezifana ne-organic light-emitting diode (OLED), amaseli elanga elanga (OPVs), nama-organic field-effect transistors (OFETs) njengama-chromophores ayisisekelo noma izinto zokuthutha nge-electron/imbobo.
(3) Izinhlaka ze-Metal-organic (ama-MOF) kanye nama-polymers wokuxhumanisa: Amaqembu e-alkyne angasetshenziswa njengama-ligands ukuze axhumanise nama-ion ensimbi ukuze kwakhiwe izinto ze-MOF ezinezakhiwo ezithile ze-pore kanye nemisebenzi ye-gas adsorption, isitoreji, ukuhlukaniswa, i-catalysis, njll.
(4) Ama-Dendrimers kanye ne-supramolecular chemistry: Asetshenziswa njengamabhulokhi wokwakha ukuze ahlanganise ama-dendrimers anesakhiwo anembile futhi asebenzayo futhi abambe iqhaza ekuzihlanganiseni kwe-supramolecular self-assembly.
3. Ucwaningo lwamakhemikhali:
(1) I-substrate evamile yokusabela kokuhlangana kwe-Sonogashira: I-Phenylacetylene ingenye yamamodeli angaphansi asetshenziswa kakhulu e-Sonogashira coupling (i-palladium-catalyzed cross-coupling yama-alkynes etheminali anephunga elimnandi noma i-vinyl halide). Lokhu kusabela kuyindlela eyinhloko yokwakha amasistimu e-ene-yne e-conjugated (njengemikhiqizo yemvelo, ama-molecule ezidakamizwa, kanye nezakhiwo eziyinhloko zezinto zokusebenza).
(2) Chofoza ikhemistri: Amaqembu etheminali e-alkyne angasabela ngokuphumelelayo nama-azides ukuze abhekane ne-azide-alkyne cycloaddition (CuAAC) ye-copper-catalyzed ukuze akhiqize izindandatho ezizinzile ze-1,2,3-triazole. Lokhu ukusabela okumele "chofoza i-chemistry" futhi isetshenziswa kabanzi emikhakheni ye-bioconjugation, ukuguqulwa kwezinto ezibonakalayo, ukutholakala kwezidakamizwa, njll.
(3) Ucwaningo ngokunye ukusabela kwe-alkyne: Njengenhlanganisela yemodeli yokutadisha ukusabela okufana ne-alkyne hydration, i-hydroboration, i-hydrogenation, ne-metathesis.
25kgs/drum, 9tons/20'container
25kgs/isikhwama, 20tons/20'container

Phenylacetylene CAS 536-74-3

Phenylacetylene CAS 536-74-3