CESIUM Carbonate 534-17-8 Cov Nqe Khoom

CESIUM Carbonate 534-17-8 Cov Nqe Khoom

Muaj txaus Tshuag, zoo siab thiab sai dua xa khoom. Ntau kom muaj nuj nqis nrog ntau luv nqi.
Yuav tsum muaj ib qho tseev kom muaj, txais tos hu rau peb txhua lub sijhawm.

Hu Xov Xwm

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Kev piav txog

Khoom npe: CESIUM Carbonate

CAS: 534-17-8

MF: CCS2O3

MW: 325.82

Einecs: 208-591-9

Ceev: 4.072

Daim Ntawv: Hmoov / Granules

Xim: Dawb

Kev Nqus Tshwj Xeeb: 4.072

Rhiab: hygroscopic

Merck: 14,2010

BN: 4546405

 

Daim ntawv thov

1. Ntau yam khoom ntawmCESIUM CarbonateNyob rau hauv cov synthic synthesis los ntawm qhov muag lewis acidity ntawm cosium ion, uas ua rau nws soluble hauv organic cov kuab tshuaj xws li dej cawv, DMF thiab Etaws.

2. Cov solubility zoo hauv cov kuab tshuaj yeeb yaj kiab ua rau cov tshuaj tua hluav taws xob ua kom muaj kev sib txuam nrog cov tshuaj tua hluav taws xob xws li heck, suzuki thiab Sonogashira kev tawm tsam. Piv txwv li, Suzuki cov kev hla kev tshuaj tiv thaiv tuaj yeem ua tiav cov tshuaj tiv thaiv ntawm cov tshuaj so ntawm cov sodium carbonate lossis triethylamine tsuas yog 29% thiab 50%. Ib yam li ntawd, nyob rau hauv lub heck cov tshuaj tiv thaiv ntawm metharobzene tau pom tseeb cov txiaj ntsig, sodium acetate, triethylamine, thiab potassium kua ntsev.

3. CESIUM CarbonateKuj tseem muaj ib daim ntawv thov tseem ceeb heev hauv kev paub txog O-alkylation cov tshuaj tiv thaiv ntawm Phenol tebchaw.

4. Qhov kev sim xav tias Phenol o-alkylation cov tshuaj tiv thaiv nyob rau hauv cov tshuaj tsw qab phenoloxy feem ntau yuav tshwm sim rau cov kev ua si Halogens theem nrab uas nquag ua rau kev tshem tawm. Cov.

5. CESIUM CarbonateKuj tseem muaj cov ntsiab lus tseem ceeb hauv synthesis ntawm cov khoom ntuj. Piv txwv li, hauv synthesis ntawm Lipogram txujci-lub kauj ruam ntawm cov kauj ruam tseem ceeb, kev siv cov khoom sib xyaw ua ke nrog cov khoom siv nrov nrog cov qoob loo zoo.

6. Ntxiv rau, vim yog cov kev ua haujlwm zoo ntawm CESIUM carbonate hauv organic cov kuab tshuaj, nws kuj tseem ceeb rau cov organic kev txhawb nqa. Piv txwv li, peb-cov tshuaj tiv thaiv ntawm Aniline thiab cov khoom siv-txhawb nqa cov pa roj carbon dioxide los synthesize compoxylate lossis carbamate sib txuas nrog cov lus sib txuas zoo.

7. Nyob rau hauv microwave hluav taws xob, lub khob noom carriation, cesium carbonate kuj tseem siv tau los ua lub hauv paus kom paub txog cov tshuaj tiv thaiv kev ua haujlwm ntawm benzoic acid thiab muaj kev txhawb nqa halogens.

 

Chaw ntim khoom

Tsawg-kub, ventilated thiab warehouse

Kev piav txogKhoom npe: CESIUM Carbonate
CAS: 534-17-8
MF: CCS2O3
MW: 325.82
Einecs: 208-591-9
Ceev: 4.072
Daim Ntawv: Hmoov / Granules
Xim: Dawb
Kev Nqus Tshwj Xeeb: 4.072
Rhiab: hygroscopic
Merck: 14,2010
BN: 4546405


Lub Sijhawm Post: Oct-26-2022
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