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5-CHLORO-3-PYRIDINAMINE (CAS# 22353-34-0)

Chemical Property:

Molecular Formula C5H5ClN2
Molar Misa 128.56
Kuchulukana 1.326±0.06 g/cm3(Zonenedweratu)
Melting Point 71-75 ℃
Boling Point 275.8±20.0 °C(Zonenedweratu)
Maonekedwe ufa mpaka kristalo
Mtundu White mpaka Brown
pKa 3.88±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
MDL Chithunzi cha MFCD03701386

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
WGK Germany 3
HS kodi 29339900

 

Mawu Oyamba

3-Amino-5-chloropyridine ndi organic pawiri ndi formula molecular C5H5ClN2 ndi molecular kulemera kwa 128.56g/mol. Amakhala ngati makhiristo oyera kapena ufa wolimba ndipo amasungunuka m'madzi ndi zosungunulira zina.

 

3-Amino-5-chloropyridine ili ndi ntchito zambiri m'magawo ambiri. Ndiwofunika wapakatikati pawiri kuti angagwiritsidwe ntchito synthesis ena organic mankhwala. Mwachitsanzo, angagwiritsidwe ntchito kaphatikizidwe mankhwala, mankhwala ophera tizilombo, utoto, conjugated ma polima, ndi zina zotero. Ikhoza kugwiritsidwanso ntchito ngati ligand pazitsulo zogwirizanitsa zitsulo ndikuchita nawo ntchito yokonzekera zolimbikitsa.

 

Pali njira zosiyanasiyana zokonzekera 3-Amino-5-chloropyridine. Njira imodzi yodziwika bwino ndikuchita 5-chloropyridine ndi mpweya wa ammonia pansi pamikhalidwe yofunikira. Njira ina ndi kuchepetsa 3-cyanopyridine ndi sodium cyanide anachita mu methyl kolorayidi.

 

Kusamala ndikofunikira mukamagwiritsa ntchito 3-Amino-5-chloropyridine. Zitha kuwononga khungu ndi maso, choncho valani magolovesi oteteza ndi magalasi pochita opaleshoni. Kuphatikiza apo, posunga ndi kusamalira pawiri, kukhudzana ndi ma oxidizing, ma acid, maziko amphamvu, ndi zina zotere kuyenera kupewedwa kuti mupewe zoopsa zomwe zingachitike. Ngati mutakoka mpweya kapena kumeza, pitani kuchipatala mwamsanga. Mukamagwiritsa ntchito mankhwalawa mu labotale, njira zotetezera ziyenera kutsatiridwa.


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