Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov chaw muag khoom ntawm pyridinium, 1-(phenylmethyl)-, et me derivs., chlorides丨cas 68909-18-2 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov khoom lag luam ntawm tus nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.
Specifications
| Qhov tshwm sim | Brownish dub oily kua |
| Cov ntsiab lus ruaj khov | 75-85% |
| Ceev (25 degree) | 1.03-1.05g / cm³ |
| Qhov chaw khov | 20℃max |
| pH (1% aqueous tov) | 2.0-3.0 |
Daim ntawv thov
Cov chav kawm ntawm cov ntsev pyridinium no feem ntau yog siv los ua ib qhotheem-hloov catalyst (PTC)nyob rau hauv cov organic synthesis. Nws cov qauv quaternary ammonium tso cai rau nws los pab txhawb kev cuam tshuam ntawm cov reagents nyob rau hauv immiscible theem, xws li aqueous thiab organic khaubncaws sab nraud povtseg, los ntawm kev hloov ions hla theem ciam teb. Cov ntawv thov feem ntau suav nrog kev hloov pauv nucleophilic, alkylations, thiab condensations, qhov uas nws nce cov tshuaj tiv thaiv thiab tawm los. Tsis tas li ntawd, cov pyridinium derivatives yog siv rau hauv kev sib txuas ntawm cov tshuaj zoo, tshuaj, agrochemicals, thiab tshwj xeeb polymers. Lawv kuj tuaj yeem ua tus intermediates hauv quaternary ammonium chemistry, txhawb kev npaj cov kua ionic, surfactants, thiab cov tshuaj tua kab mob. Lawv ruaj khov thiab solubility nyob rau hauv ob qho tib si polar thiab nonpolar media ua rau lawv muaj ntau yam rau ntau yam kev kuaj thiab cov txheej txheem hluavtaws.
Cov txiaj ntsig
Cov txiaj ntsig tseem ceeb ntawm cov pyridinium chloride derivatives nyob hauv lawvsiab catalytic efficiency, solubility, thiab tshuaj stability. Raws li theem- hloov cov catalysts, lawv ua rau muaj kev cuam tshuam nyob rau hauv cov xwm txheej me me, txo qhov xav tau hnyav reagents los yog kub heev. Qhov no txhim kho kev xaiv cov tshuaj tiv thaiv, txo qis rau sab- cov khoom tsim, thiab ua kom muaj txiaj ntsig tag nrho. Lawv cov qauv quaternary ammonium tso cai rau kom rov qab tau yooj yim thiab rov siv dua hauv ntau lub voj voog cov tshuaj tiv thaiv, txhim kho tus nqi -kev ua tau zoo hauv kev lag luam. Tsis tas li ntawd, kev sib xyaw ua ke ntawm ethyl, methyl, thiab benzyl substituents muab cov khoom tsis zoo thiab hluav taws xob uas tuaj yeem ua tau zoo - kho kom zoo rau kev ua haujlwm rau cov tshuaj tiv thaiv tshwj xeeb. Cov derivatives no kuj tau sib xws nrog ntau yam ntawm cov kuab tshuaj, tso cai rau kev hloov pauv hauv cov txheej txheem tsim thiab scalability rau ob qho tib si kuaj thiab kev lag luam siv.
Xaus
Pyridinium, 1-(phenylmethyl)-, Et Me derivatives, chlorides yog ntau yam quaternary ammonium ntsev dav siv los ua theem-hloov catalysts hauv organic synthesis. Lawv cov qauv tshwj xeeb muab kev ua haujlwm siab, solubility hauv ntau lub tshuab hnyav, thiab kev ruaj ntseg nyob rau hauv ntau hom tshuaj tiv thaiv. Los ntawm kev ua kom muaj kev cuam tshuam ntawm cov theem immiscible, txhim kho yields, thiab ua kom muaj cov tshuaj tiv thaiv me me, cov tebchaw no txhawb kev tsim tshuaj zoo, tshuaj zoo, polymers, thiab cov khoom tshwj xeeb. Lawv cov khoom tunable thiab rov siv tau ua rau lawv cov cuab yeej tseem ceeb hauv kev tshawb fawb thiab kev lag luam tshuaj.
Cim npe nrov: pyridinium, 1-(phenylmethyl)-, thiab kuv derivs., chlorides丨cas 68909-18-2, Tuam Tshoj pyridinium, 1-(phenylmethyl)-, thiab kuv derivs., chlorides丨cas 68909 manufacturers,18-2 Hoobkas
