CAS 172285-72-2|2,2'-Bi (9,10-diphenyl-anthracene)

Khoom:
2,2'-Bi(9,10-diphenylanthracene) pom muaj tsawg kawg nkaus solubility hauv dej ntawm chav tsev kub; Txawm li cas los xij, nws yog soluble heev hauv cov kuab tshuaj organic, suav nrog chloroform, methanol, thiab ethanol. Nws qhia tshwj xeeb thermal thiab tshuaj stability.

Kev siv:
2,2'-Bi(9,10-diphenyl-anthracene) feem ntau yog siv los ua ligand rau catalysts hauv cov organic synthesis tshuaj. Nws tuaj yeem tsim cov complexes nrog kev hloov pauv hlau, thiab los ntawm kev ua ntawm cov complexes, nws tuaj yeem ua rau cov kev sib txuam ntawm ntau cov organic tebchaw, xws li kev tsim cov carbon-carbon bonds, txo cov tshuaj tiv thaiv, thiab cov polymerization ntawm olefins.

Txoj Kev Npaj:
1. synthesize ntau tshaj phenylactophenone rau cov sodium ntsev sib tov.
2. reacting sodium ntsev nrog dibromophenylphenanthrene los tsim cov sodium ntsev ntawm diphenyltrimethylphosphine.
3. reacting sodium ntsev ntawm diphenyltrimethylphosphine nrog ntau tshaj ntawm phenylacetylene kom tau 2,2'-Bi(9,10-diphenyl-anthracene) khoom.

Gnee Chemical Co., Ltd. yog lub tuam txhab kev lag luam txawv teb chaws, koom ua ke kev tsim kho, tsim khoom thiab muag khoom raws li ib qho ntawm cov tuam txhab high-tech chemical reagent, muab kev pabcuam xws li kev faib khoom dav dav -cov hom phiaj reagents, customization thiab txhim kho tsis yog- dav - lub hom phiaj reagents. Lub tuam txhab muaj ib pab pawg kws tshaj lij uas tau koom nrog hauv kev tsim kho thiab tsim cov tshuaj zoo rau lub sijhawm ntev, nrog rau lub qhov dej - teeb tsa R&D kuaj thiab pilot cog.

Nrog rau cov khoom lag luam zoo tshaj plaws, cov kev pabcuam zoo tshaj plaws thiab lub koob npe zoo tshaj plaws, peb txaus siab ua koj tus neeg koom tes ntev tshaj plaws -!

Koj puas tuaj yeem tsim cov khoom lag luam?

Yog lawm, peb muaj cov kws tshaj lij uas tuaj yeem tsim cov khoom lag luam rau peb cov neeg siv khoom.

Kuv puas tuaj yeem muaj tus qauv rau kev kuaj?

A1: Yog! Kev ntsuam xyuas tso cai rau koj pom qhov ua tau zoo ntawm daim ntawv thov. Qhov tseeb, cov qauv yog dawb xwb thiab koj tsuas yog yuav tsum tau them tus nqi xa khoom.

Yuav ua li cas thiab thaum twg kuv tuaj yeem tau txais cov khoom tom qab them nyiaj?

Rau qhov me me, peb yuav xa cov khoom rau koj los ntawm kev xa khoom thoob ntiaj teb (DHL, FedEx, TNT, thiab lwm yam) lossis los ntawm huab cua. Rau kev xa khoom loj, kev thauj khoom hiav txwv yuav tsum tau ua. Nyob ntawm qhov chaw ntawm qhov chaw nres nkoj, kev xa mus rau qhov chaw nres nkoj yuav siv sijhawm li ob peb hnub mus rau ob peb lub lis piam.

Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?

Koj tuaj yeem tau txais cov qauv dawb rau qee yam khoom, koj tsuas yog yuav tsum tau them tus nqi thauj khoom lossis npaj xa tuaj rau peb thiab coj mus kuaj. Koj tuaj yeem xa peb koj cov khoom specifications thiab thov, peb yuav tsim cov khoom raws li koj qhov kev thov.

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