CAS 81998-03-0|4,4'-DIMETHYL-2,2'-BIPYRIDINE 1-OXIDE

Khoom:
Cov tsos mob: 4,4'-DIMETHYL-2,2'-BIPYRIDINE 1-OXIDE yog cov khoom daj.
Solubility: Cov tshuaj no yog soluble hauv feem ntau cov kuab tshuaj organic xws li ethanol, dimethyl sulfoxide thiab chloroform, tab sis insoluble hauv dej.
Txoj Kev Npaj:
4,4'-DIMETHYL-2,2'-BIPYRIDINE 1-OXIDE tuaj yeem tsim los ntawm cov tshuaj tiv thaiv oxidation ntawm 4,4'-dimethyl-2,2'-bipyridine. Cov tshuaj tiv thaiv ntawm sodium hydroxide thiab hydrogen peroxide feem ntau yog siv los ntawm dispersing sodium hydroxide nyob rau hauv ib tug npaum li cas ntawm cov dej, ntxiv 4,4'-dimethyl{16}}, 2'-bipyridine, thiab ces maj mam tso ib tug hydrogen peroxide tov. Raws li cov tshuaj tiv thaiv tshwm sim, oxides raug tsim thiab cov pa roj raug muab tawm.

Kev siv:
4,4'-DIMETHYL-2,2'-BIPYRIDINE 1-OXIDE feem ntau yog siv los ua ligand lossis catalyst intermediate rau hlau complexes. Nws ua lub luag haujlwm tseem ceeb hauv cov organic synthesis, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj tiv thaiv oxidation xws li xaiv oxidation ntawm hydrogen peroxide, los yog tooj liab-catalyzed cross-coupling tshua.
Cov ntaub ntawv kev nyab xeeb:
Kev ruaj khov nyob rau hauv cov kev ua haujlwm niaj hnub. Tej zaum nws yuav ua rau lub qhov muag, tawv nqaij thiab ua pa. Kev nqus pa ntawm nws cov plua plav lossis kev sib cuag nrog nws cov kev daws teeb meem yuav tsum zam. Nws yuav tsum tau ua tib zoo saib xyuas thiab muab pov tseg raws li kev coj ua tshuaj lom neeg.

Henan Gnee Chemical tuam txhab yog lub tuam txhab high-tech tshuaj reagent koom ua ke kev tsim kho, tsim khoom thiab muag khoom, muab cov kev pabcuam xws li kev faib tawm cov tshuaj reagents, kev kho thiab kev tsim cov tshuaj reagents uas tsis yog dav dav. 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 cov khoom siv R & D zoo thiab cov chaw sim cog. Peb cov khoom tau siv dav hauv ntau lub tsev kawm qib siab thiab tsev kawm qib siab, cov chaw tshawb fawb tshawb fawb thiab cov chaw lag luam tshuaj hauv Suav teb, thiab tau txais txiaj ntsig zoo los ntawm cov neeg siv khoom.

Peb cia siab tias yuav tsim kom muaj kev sib koom tes ntev thiab muaj txiaj ntsig kev sib raug zoo nrog ntau tus phooj ywg yav tom ntej, thiab muab cov khoom zoo tshaj plaws thiab kev pabcuam rau peb cov neeg siv khoom.

Yuav ua li cas txog lub sij hawm xa khoom

Lub sij hawm xa tuaj: Cov khoom lag luam yuav raug xa tawm tam sim tom qab tau txais cov neeg siv khoom them nyiaj. Tab sis cov khoom customized yog nyob rau hauv muaj.

Kuv tuaj yeem lees paub qhov zoo ntawm cov khoom ua ntej qhov kev txiav txim?

Peb tuaj yeem xa koj cov qauv rau kev kuaj, lossis koj tuaj yeem xa peb cov khoom specifications thiab cov kev xav tau, thiab peb yuav tsim cov khoom raws li koj xav tau.

Koj puas muab cov khoom qhia?

Yog lawm. Peb yuav muab cov ntaub ntawv txheeb xyuas cov khoom rau koj ua ntej ua zaub mov xa tuaj.

Hom kev them nqi twg koj txais?

Rau kev txiav txim me me, koj tuaj yeem them los ntawm T / T, Paypal lossis Western Union. Rau kev txiav txim loj, koj tuaj yeem them los ntawm T / T, L / C lossis tus kheej.

Kuv puas tuaj yeem thov tus qauv ua ntej muab qhov kev txiav txim?

Yog, peb muab cov qauv. Rau cov khoom sib xws, cov qauv yog dawb thiab koj tsuas yog yuav tsum tau them tus nqi thauj khoom; rau cov khoom muaj nqis siab, koj tsuas yog yuav tsum tau dais tus nqi thauj khoom thiab qee tus nqi ntawm cov khoom lag luam.

Cim npe nrov: cas 81998-03-0|4,4'-dimethyl-2,2'-bipyridine 1-oxide, Tuam Tshoj cas 81998-03-0|4,4'-dimethyl{12}}, 2'-bipyridine 1-oxide manufacturers, lwm tus neeg, Hoobkas