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mankhwala

5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5)

Chemical Property:

Molecular Formula C6H2ClN3O2
Molar Misa 183.55
Kuchulukana 1.57
Boling Point 329.5±42.0 °C(Zonenedweratu)
Pophulikira 153.1°C
Kuthamanga kwa Vapor 0.000177mmHg pa 25°C
pKa -6?+-.0.20(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.603
MDL Mtengo wa MFCD06657552

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37 - Valani magolovesi oyenera.
Kalasi Yowopsa ZOKWIYA

5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5) Chiyambi

Ndi organic pawiri ndi mankhwala chilinganizo C7H2ClN3O2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo: Chilengedwe:
-Maonekedwe: Wachikasu wonyezimira mpaka kristalo wachikasu.
-Posungunuka: Malo osungunuka ndi pafupifupi 119-121 ° C.
-Kusungunuka: Kusungunuka mu zosungunulira organic monga methanol, chloroform ndi dichloromethane.

Gwiritsani ntchito:
-nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic kaphatikizidwe kazinthu zina.
-Itha kugwiritsidwa ntchito pokonzekera mankhwala, mankhwala ophera tizilombo komanso zipangizo zamagetsi.

Njira: Kukonzekera kwa
-phosphonate ingapezeke pochita 2-cyano-5-chloropyridine ndi sulfuryl chloride ndi sodium nitrite pamaso pa maziko.

Zambiri Zachitetezo:
-Njira yogwiritsira ntchito ndi kusunga iyenera kusamala kuti ipewe kukhudzana ndi ma okosijeni amphamvu, ma asidi amphamvu kapena zamchere zolimba ndi zinthu zina kuti mupewe zoopsa.
-Valani zida zodzitetezera zoyenera monga magolovesi a labu, magalasi ndi zotchinga kumaso zoteteza mukamagwira ntchito.
-Pewani kutulutsa mpweya, kutafuna kapena kumeza mankhwalawo. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala.


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