Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm dichloro(1,5-cyclooctadiene) palladium(ii) cas 12107-56-1 nyob rau hauv Suav teb. Txais tos rau cov lag luam wholesale zoo dichloro (1,5-cyclooctadiene) palladium (ii) cas 12107-56-1 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Dichloro (1,5-cyclooctadiene) palladium (II), nrog cov mis molecular C₈H₁₂Cl₂Pd thiab CAS npe 12107-56-1, yog ib qho tseem ceeb organometallic compound uas plays lub luag hauj lwm tseem ceeb hauv niaj hnub tshuaj synthesis thiab catalytic tshua. Nws feem ntau tshwm raws li qhov txawv ntawm cov khoom daj; es tsis yog ib qho ci, tiag tiag daj, nws cov xim yog qhov sib sib zog nqus, sov amber-zoo li lub suab nrog cov luster maj mam. Cov khoom no feem ntau ntsib nyob rau hauv daim ntawv ntawm cov zoo crystals los yog ib tug dawb-flowing hmoov, uas nws ilv kev ntxhib los mos ua kom yooj yim ntawm hnyav, hloov mus, thiab tuav raws li tus qauv kuaj. Cov tshuaj no nthuav tawm tsis zoo solubility nyob rau hauv aqueous media thiab yog qhov tseem ceeb insoluble hauv dej. Txawm li cas los xij, nws dissolves tau yooj yim hauv ntau cov kuab tshuaj organic, suav nrog dichloromethane thiab glacial acetic acid. Qhov no solubility profile zoo heev nthuav nws cov txiaj ntsig hauv cov organic synthesis thiab catalysis, vim nws tuaj yeem yooj yim nkag mus rau hauv homogeneous cov tshuaj tiv thaiv los ntawm kev xaiv cov kuab tshuaj uas tsim nyog, yog li ua kom muaj txiaj ntsig zoo thiab xaiv catalytic transformations.
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Tshuaj Formula |
C8H12Cl2 Pd |
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Exact Mass |
284 |
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Molecular Luj |
286 |
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m/z |
284 (100.0%), 286 (96.8%), 283 (81.7%), 286 (63.9%), 288 (61.9%), 285 (52.2%), 288 (42.9%), 282 (40.8%), 290 (27.4%), 284 (26.1%), 288 (10.2%), 290 (9.9%), 285 (8.7%), 287 (8.4%), 287 (8.3%), 284 (7.1%), 287 (5.5%), 289 (5.4%), 286 (4.5%), 292 (4.4%), 286 (4.2%), 280 (3.7%), 289 (3.7%), 283 (3.5%), 282 (2.4%), 291 (2.4%), 285 (2.3%) |
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Elemental Analysis |
C, 33,66; H, 4,24; Yog ', 24,83; Ib., 37.27 |
Dichloro (1,5-cyclooctadiene) palladium (II), raws li ib qho tseem ceeb organometallic compound, muaj dav exertion nyob rau hauv lub domain ntawm chemistry. Nws cov qauv tshwj xeeb thiab cov khoom tau pom muaj peev xwm muaj zog hauv ntau yam xws li cov organic synthesis, cov tshuaj tiv thaiv catalytic, thiab cov ntaub ntawv tshawb fawb.
kev tawm dag zog hauv cov tshuaj tiv thaiv catalytic
(1) Cov pa roj carbon monoxide tsim cov tshuaj tiv thaiv
Palladium (1,5-cyclooctadiene) dichloride nthuav tawm cov kev ua haujlwm catalytic zoo heev hauv kev tsim cov carbon carbon bonds. Hom tshuaj tiv thaiv no yog ib qho ntawm cov kauj ruam tseem ceeb hauv kev tsim cov txheej txheem organic molecular thiab tseem ceeb heev rau kev sib xyaw ua ke nrog cov haujlwm tshwj xeeb. Piv txwv li, kev tsim cov pa roj carbon monoxide yog ib kauj ruam tseem ceeb hauv kev sib txuas ntawm cov molecules complex nrog rau kev ua haujlwm lom neeg.
(2) Carbon nitrogen bond tsim cov tshuaj tiv thaiv
Ntxiv nrog rau kev tsim cov pa roj carbon monoxide, (1,5-cyclooctadiene) palladium dichloride tuaj yeem ua rau kev tsim cov carbon nitrogen bonds. Hom tshuaj tiv thaiv no yog qhov tseem ceeb hauv kev sib txuas ntawm nitrogen-muaj cov organic tebchaw, raws li nws tuaj yeem ua ke cov tebchaw nrog cov pab pawg tshwj xeeb, muab ntau txoj hauv kev rau tshuaj synthesis thiab cov ntaub ntawv tshawb fawb.
Lub pore qauv ntawm MOF muaj qhov cuam tshuam loj rau nws qhov kev ua tau zoo. Los ntawm kev tswj cov pore loj, cov duab, thiab kev faib tawm ntawm MOFs, kev tswj xyuas meej ntawm lawv cov khoom tuaj yeem ua tiav. Dichloro-1,5-cyclooctadiene palladium (II) raws li cov catalyst tuaj yeem cuam tshuam rau kev sib koom tes thaum lub sij hawm MOF synthesis, yog li tswj nws cov pore qauv.
Piv txwv li, thaum synthesizing MOFs nrog loj pores, qhia dichloro (1,5-cyclooctadiene) palladium (II) raws li ib tug catalyst tuaj yeem txhawb kev sib koom tes ntawm cov hlau ions thiab cov organic ligands, tsim MOF cov ntaub ntawv nrog cov pores loj. Cov khoom no muaj peev xwm exertion tus nqi nyob rau hauv gas adsorption thiab sib cais, catalysis, thiab lwm yam.
Optimize tshuaj stability ntawm MOF
Cov tshuaj lom neeg ruaj khov ntawm MOFs yog ib qho ntawm cov tseem ceeb cuam tshuam rau lawv qhov kev ua tau zoo. Los ntawm kev txhim kho cov tshuaj lom neeg ruaj khov ntawm MOFs, lawv lub neej kev pabcuam tuaj yeem txuas ntxiv thiab lawv cov ntawv thov kev ua haujlwm hauv ntau qhov chaw tuaj yeem txhim kho. Dichloro-1,5-cyclooctadiene palladium (II) raws li cov khoom siv hluav taws xob tuaj yeem cuam tshuam rau kev tsim thiab kev sib cais ntawm cov tshuaj lom neeg thaum lub sij hawm MOF synthesis, yog li optimizing nws cov tshuaj stability.
Piv txwv li, thaum synthesizing MOFs nrog zoo heev tshuaj stability, qhia dichloro (1,5-cyclooctadiene) palladium (II) raws li ib tug catalyst yuav txhawb kev tsim cov tshuaj bonds ntawm hlau ions thiab organic ligands, tsim MOF cov ntaub ntawv nrog zoo heev tshuaj stability. Cov khoom siv no muaj kev ua haujlwm dav dav hauv kev ua haujlwm xws li catalysis thiab kev hnov qab.
Txheej txheem cej luam ntawm Chemical Structure
Cov tshuaj formula ntawm dichloro (1,5-cyclooctadiene) palladium (II) yog C8H12Cl2Pd, nrog ib tug molecular hnyav ntawm 285.507 (qhov loj yuav txawv me ntsis). Cov ntsiab lus tseem ceeb hauv nws cov qauv suav nrog palladium (Pd), chlorine (Cl), carbon (C), thiab hydrogen (H), uas tau txuas ua ke los ntawm cov khoom siv tshuaj tshwj xeeb los tsim cov molecules nrog cov qauv geometric tshwj xeeb.
Palladium atom
Lub palladium atom nyob rau hauv nruab nrab ntawm lub molecule thiab yog lub hauv paus hlau ion ntawm lub complex. Nyob rau hauv cov khoom no, palladium atoms nthuav tawm lub xeev +2 valence, uas txhais tau hais tias lawv tau poob ob lub electrons thiab tsim ob qhov zoo. Ob qho txiaj ntsig zoo no yog sib npaug los ntawm kev sib koom tes nrog ligands thiab chloride ions.
Ligand
1,5-Cyclooctadiene yog ligand rau cov khoom no. Ib lub ligand yog ib qho molecule lossis ion uas tuaj yeem tsim kev sib koom tes nrog lub hauv paus hlau ion. Hauv 1,5-cyclooctadiene, ob daim ntawv cog lus ob npaug (C=C) txuas yim carbon atoms rau hauv cov qauv cyclic. Cov qauv no tso cai rau 1,5-cyclooctadiene los tsim kev sib koom tes ruaj khov nrog palladium atoms.
Chloride ions
Ntxiv nrog rau cov ligand, nws kuj muaj ob chloride ions. Chloride ions, raws li anions, tsim kev sib koom tes nrog palladium atoms, yog li stabilizing cov qauv ntawm cov complex.
Cov yam ntxwv ntawm kev sib koom tes
Cov khoom sib koom tes yog cov ntsiab lus tseem ceeb uas piav qhia txog kev sib cuam tshuam ntawm lub hauv paus hlau ion thiab ligand hauv ib qho nyuaj. Hauv cov khoom no, cov khoom sib koom ua ke feem ntau suav nrog kev tsim cov ntawv sib koom ua ke, cov lej sib koom ua ke, thiab cov duab geometric.
Kev sib koom tes sib koom ua ke yog cov khoom siv tshuaj lom neeg tsim los ntawm nruab nrab hlau ion thiab ligand. Hauv cov khoom no, kev sib koom tes sib koom ua ke yog tsim los ntawm palladium atoms, carbon atoms ntawm 1,5-cyclooctadiene, thiab chloride ions. Cov kev sib koom ua ke no yog tsim los ntawm kev sib koom lossis kev hloov ntawm electrons, yog li stabilizing cov qauv ntawm cov complex.
Tshwj xeeb, d orbital electrons ntawm palladium atoms tuaj yeem tsim π - d coordination bonds nrog π orbital electrons ntawm 1,5-cyclooctadiene. Qhov kev sib koom ua ke daim ntawv cog lus no muaj kev sib koom ua ke siab zog, ua rau lub complex muaj kev ruaj khov hauv kev daws teeb meem. Lub caij no, palladium atoms tuaj yeem tsim sigma kev sib koom tes nrog cov p-orbital electrons ntawm chloride ions, ntxiv dag zog rau kev ruaj ntseg ntawm txoj kev.
Kev sib koom tes yog hais txog tus lej ntawm ligands lossis ions nyob ib ncig ntawm lub hauv paus hlau ion uas ua haujlwm nrog nws. Nyob rau hauv cov khoom no, cov kev sib koom tes ntawm palladium atoms yog 4. Qhov no txhais tau hais tias muaj plaub ligands nyob ib ncig ntawm lub palladium atom, ob ntawm cov uas yog carbon atoms ntawm 1,5-cyclooctadiene, thiab lwm yam ob yog chloride ions.
Kev sib koom tes yog hais txog tus lej ntawm ligands lossis ions nyob ib ncig ntawm lub hauv paus hlau ion uas ua haujlwm nrog nws. Nyob rau hauv cov khoom no, cov kev sib koom tes ntawm palladium atoms yog 4. Qhov no txhais tau hais tias muaj plaub ligands nyob ib ncig ntawm lub palladium atom, ob ntawm cov uas yog carbon atoms ntawm 1,5-cyclooctadiene, thiab lwm yam ob yog chloride ions.
Geometric configuration
Geometric configuration yog hais txog cov txheeb ze spatial kev npaj ntawm lub hauv paus hlau ion thiab lub ligand nyob rau hauv ib tug complex. Lub palladium atom tsim ib tetrahedral geometric configuration nrog plaub ligands. Tetrahedral geometry yog ib qho nyuaj heev geometry. Nyob rau hauv no configuration, lub hauv paus hlau ion nyob rau hauv nruab nrab ntawm lub tetrahedron, thaum lub plaub ligands nyob rau hauv lub plaub vertices ntawm lub tetrahedron. Qhov no configuration muab lub complex ib tug high℃ntawm symmetry thiab stability nyob rau hauv kev daws.
Tshwj xeeb, palladium atom nyob rau hauv nruab nrab ntawm tetrahedron, thaum cov pa roj carbon atoms ntawm ob 1,5-cyclooctadienes thiab ob chloride ions nyob rau ntawm plaub vertices ntawm lub tetrahedron, feem. Qhov kev npaj no tso cai rau lub complex kom muaj cov qauv ruaj khov thiab cov khoom hauv kev daws teeb meem.
Dichloro (1,5-cyclooctadiene) palladium (II),Cov tshuaj formula yog C8H12Cl2Pd, uas yog ib qho tseem ceeb organometallic compound nrog dav exertion nyob rau hauv tshuaj synthesis, ntaub ntawv science, thiab catalysis. Nws cov qauv tshwj xeeb thiab cov khoom muaj lub luag haujlwm tseem ceeb hauv kev tsim cov C-C thiab C-N daim ntawv cog lus, tshwj xeeb hauv kev sib txuas sib txuas xws li Heck coupling thiab Suzuki coupling. Nov yog nws txoj kev loj hlob zeem muag:
► Environmental friendliness thiab sustainable kev loj hlob
Exertion ntawm Green Catalytic Technology
Qhov sib xyaw no, raws li cov khoom siv ntsuab ntsuab, muaj qhov zoo tseem ceeb hauv kev txo qis cov tshuaj phem emissions thiab txhim kho kev siv peev txheej. Los ntawm optimizing catalytic tej yam kev mob thiab txhim kho catalyst stability, qhov tsis zoo cuam tshuam rau ib puag ncig thaum siv yuav txo tau ntxiv.
Circular Economy thiab Resource Recycling
Raws li kev taw qhia ntawm lub tswv yim kev lag luam ncig, nws cov khoom siv rov ua dua tshiab thiab rov siv dua yog qhov tseem ceeb heev. Los ntawm kev tsim cov cuab yeej siv tau zoo, kev rov ua dua ntawm cov khoom siv no tuaj yeem ua tiav, yog li txuag cov peev txheej thiab txo cov pa phem ib puag ncig.
Tsim cov tswv yim txhim kho kom ruaj khov
Txhawm rau ua kom muaj kev lag luam ruaj khov, xav tau cov tswv yim kev tshawb fawb, suav nrog kev tsim kho thev naus laus zis, kev txhim kho kom zoo, kev nthuav dav, thiab kev koom tes thoob ntiaj teb, uas yuav txhawb kev noj qab haus huv thiab kev lag luam sai.
► Txoj cai txhawb nqa thiab kev koom tes thoob ntiaj teb
Tsoom fwv ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa txoj kev loj hlob ntawm kev lag luam no. Los ntawm kev tsim cov kev cai muaj feem cuam tshuam, muab kev txhawb nqa nyiaj txiag, thiab ntxiv dag zog rau kev tiv thaiv cov cuab yeej cuab tam, cov tuam txhab tuaj yeem raug coj los ua kom muaj kev tshawb fawb thiab kev loj hlob peev, txhim kho cov khoom zoo, thiab txhim kho kev lag luam kev sib tw.
Txhim khu kev koom tes thoob ntiaj teb
Nrog kev txuas ntxiv mus tob zuj zus ntawm kev lag luam thoob ntiaj teb, kev koom tes thoob ntiaj teb ua lub luag haujlwm tseem ceeb hauv kev txhawb txoj kev loj hlob ntawm kev lag luam no. Los ntawm kev ntxiv dag zog rau kev koom tes thiab kev sib pauv nrog cov tuam txhab thoob ntiaj teb thiab cov koom haum tshawb fawb, kev siv thev naus laus zis thiab kev tswj hwm kev lag luam tuaj yeem nthuav tawm, kev lag luam thoob ntiaj teb tuaj yeem nthuav dav, thiab kev sib tw thoob ntiaj teb tuaj yeem txhim kho.
Kev tsim thiab ua raws li cov qauv thoob ntiaj teb
Txhawm rau txhawb txoj kev txhim kho tus qauv ntawm kev lag luam no, nws yog ib qho tsim nyog los tsim thiab txhim kho cov txheej txheem thoob ntiaj teb. Cov qauv no tuaj yeem suav nrog cov qauv khoom zoo, cov qauv ib puag ncig, cov qauv kev nyab xeeb, thiab lwm yam. Los ntawm kev ua raws li cov qauv no, nws tuaj yeem ua kom ntseeg tau tias kev lag luam txhim kho kev noj qab haus huv thiab kev nyab xeeb.
Kev nyab xeeb thiab tuav
Dichloro(1,5-cyclooctadiene)palladium(II) ([PdCl₂(COD)]) yuav tsum tau ua tib zoo tuav vim muaj kev pheej hmoo ntawm kev noj qab haus huv cuam tshuam nrog palladium-raws li cov tshuaj. Palladium ntsev tuaj yeem ua rau muaj kev phom sij txaus ntshai los ntawm kev noj, nqus pa, lossis nqus cov tawv nqaij, xav tau cov txheej txheem kev nyab xeeb nruj thaum siv. Nws yog ib qho tsim nyog yuav tsum hnav cov cuab yeej tiv thaiv tus kheej kom raug- nrog rau cov tshuaj lom neeg- cov hnab looj tes tiv thaiv, tsom iav tiv thaiv, thiab lub tsho tiv no hauv chav kuaj- thaum tuav cov tshuaj no. Rau kev khaws cia, [PdCl₂(COD)] yuav tsum tau khaws cia rau hauv qhov chaw txias, qhuav, qhov cua zoo, cais tawm ntawm qhov chaw cua sov, cov nplaim taws, thiab cov nplaim taws qhib. Thaum muaj kev nchuav, tsim kom muaj decontamination thiab ntxuav cov txheej txheem yuav tsum tau ua raws li, thiab cov khoom pov tseg yuav tsum tau muab pov tseg raws li cov cai hauv cheeb tsam ib puag ncig.
Cim npe nrov: Dichloro (1,5-cyclooctadiene) palladium (ii) cas 12107-56-1, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom