2 6-Dichloronicotinic acid ethyl ester (CAS # 58584-86-4)

Chemical Property:

Molecular Formula	C8H7Cl2NO2
Molar Mass	220.05 Nws
Qhov ntom	1.367 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point	50.0 txog 54.0 ° C
Boling Point	286.0 ± 35.0 ° C (Tshaj tawm)
Flash Point	126.7°C dej
Solubility	Soluble hauv Methanol
Vapor Siab	0.00272mmHg ntawm 25 ° C
Qhov tshwm sim	hmoov rau siv lead ua
Xim	Dawb rau lub teeb daj
pKa	-4.48 ± 0.10 (Kev kwv yees)
Kev cia khoom	nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
Refractive Index	1.54 ib

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Taw qhia

Ethyl 2, yog cov organic compound nrog cov tshuaj formula C7H5Cl2NO2. Nws yog xim tsis muaj xim rau yellowish kua nrog pungent tsw.

Cov tshuaj no feem ntau yog siv los ua cov khoom nruab nrab thiab cov khoom siv raw, thiab muaj ntau yam kev siv hauv cov organic synthesis. Nws yog feem ntau siv rau hauv kev npaj cov tshuaj tua kab, tshuaj thiab dyes thiab lwm cov tebchaw. Tsis tas li ntawd, nws tseem tuaj yeem siv los kawm txog cov tshuaj tiv thaiv thiab cov khoom ntawm ethyl nicotinate.

Cov txheej txheem ntawm kev npaj ethyl 2 yog los ua 2,6-dichloropyridine-3-formic acid nrog ethanol, feem ntau nyob rau hauv acidic tej yam kev mob.

ethyl 2, muaj qee yam kev nyab xeeb. Nws yog ib qho tshuaj lom neeg uas tuaj yeem ua rau khaus qhov muag, tawv nqaij thiab ua pa. Thaum tuav, hnav cov cuab yeej tiv thaiv ua pa, tsom iav tiv thaiv, hnab looj tes tiv thaiv thiab cov cuab yeej tiv thaiv ko taw. Tsis tas li ntawd, nws kuj muaj qhov phom sij, yuav tsum nyob deb ntawm qhov qhib hluav taws thiab kub siab.

Rau cov laj thawj kev nyab xeeb, thaum siv ethyl 2, ua raws li cov txheej txheem kuaj kom raug thiab ua haujlwm hauv qhov chaw muaj cua zoo.

Yav dhau los: Tetrapropyl ammonium chloride (CAS # 5810-42-4)

Tom ntej: D-Glutamine CAS # 5959-95-5

Sau koj cov lus ntawm no thiab xa tuaj rau peb