2,4,6-Collidine CAS 108-75-8 tuaj yeem siv los ua tus qauv tshuaj rau kev tshuaj xyuas chromatography, thiab kuj yog ib qho hnyav, hauv cov organic synthesis. Nws yog tsuas yog siv los ua ib qho hnyav hnyav rau kev sib cais ntawm sterically hindered esters los ntawm anhydrous lithium iodide, thiab ua cov ntaub so ntswg fixative rau electron microscopy.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 2,4,6-Collidine CAS 108-75-8 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov 2,4,6-Collidine CAS 108-75-8 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
Khoom npe |
2, 4, 6-Collidine |
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Formula |
C8H11 N |
Molecular Luj |
121.18 |
CAS Nr. |
108-75-8 ib |
Ntau |
500 KG |
Cov khoom |
Specification |
Cov txiaj ntsig |
Qhov tshwm sim |
Ntshiab xim tsis muaj xim rau daj |
Ua raws |
Assay |
â € 99% |
99.68% |
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
Melting point -43 ° C (lit.)
Kub taw tes 171-172 ° C (lit.)
Qhov ceev 0.917g / mL ntawm 25 ° C (lit.)
Vapor siab 4hPa (20 ° C)
Refractive index n20/D1.498 (lit.)
Flash point 135 ° F
Cia tej yam kev mob Cia qis dua 30 ° C.
Solubility 35g / l
Daim Ntawv Liquid
Acidity coefficient (pKa) 7.43 (ntawm 25â )
ColorClearcolorlesstoyellow
Solubility dej 35g / L (20ºC)
SensitivityHygroscopic
2,4,6-Trimethylpyridine tuaj yeem siv los ua cov khoom siv rau kev soj ntsuam chromatographic, thiab kuj yog cov kuab tshuaj, hauv cov organic synthesis. Nws yog tsuas yog siv los ua ib qho hnyav hnyav rau kev sib cais ntawm sterically hindered esters los ntawm anhydrous lithium iodide, thiab ua cov ntaub so ntswg fixative rau electron microscopy.
Nws yog siv los ua tus qauv tshuaj rau kev tsom xam chromatographic, thiab kuj yog cov kuab tshuaj, hauv cov organic synthesis.