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2-Amino-3-nitropyridine (CAS# 4214-75-9)

Chemical Property:

Molecular Formula C5H5N3O2
Molar Misa 139.11
Kuchulukana 1.4551 (kuyerekeza molakwika)
Melting Point 163-165 ° C (kuyatsa)
Boling Point 255.04°C (kuyerekeza molakwika)
Pophulikira 167 ° C
Kusungunuka 3g/l pa
Kuthamanga kwa Vapor 0.00122mmHg pa 25°C
Maonekedwe Yellow kristalo
Mtundu Yellow
Mtengo wa BRN 124468
pKa 2.40±0.36(Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.5900 (chiyerekezo)
MDL Mtengo wa MFCD00006314

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
FLUKA BRAND F CODES 8-23
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-amino-3-nitropyridine ndi organic pawiri. Ndi gulu lokhala ndi crystalline yoyera.

 

2-Amino-3-nitropyridine ili ndi zinthu zina zofunika ndi ntchito. Ndi chinthu chopatsa mphamvu kwambiri chokhala ndi kutentha kwakukulu komanso kuphulika. Nthawi zambiri amagwiritsidwa ntchito ngati chimodzi mwazinthu zopangira mfuti. Kachiwiri, 2-amino-3-nitropyridine imagwiritsidwanso ntchito ngati utoto wofunikira ndipo itha kugwiritsidwa ntchito popaka zinthu monga nsalu ndi zikopa.

 

Pali njira zingapo zopangira 2-amino-3-nitropyridine. The njira wamba ndi kukonzekera 2-aminopyridine ndi nitrification anachita, mwachitsanzo, pa zinthu zina, 2-aminopyridine anachita ndi asidi nitric kupanga 2-amino-3-nitropyridine. Izi ziyenera kuchitika pansi pa acidic, ndipo chidwi chiyenera kulipidwa pa kutentha ndi nthawi yochitira komanso ntchito yabwino.

 

Chidziwitso cha Chitetezo: 2-Amino-3-nitropyridine ndi chinthu chophulika, ndipo chidwi chapadera chiyenera kuperekedwa ku chitetezo chake panthawi yosungira, kuyendetsa, kuyendetsa, ndi kugwiritsa ntchito. Iyenera kupewedwa kuti isakhudzidwe ndi zinthu zosagwirizana monga zinthu zoyaka moto ndi ma okosijeni kuti ipewe kukhudzidwa ndi chiwawa, kukangana kapena kuyatsa. Munthawi iliyonse yogwiritsidwa ntchito, njira zoyendetsera chitetezo ndi njira zodzitetezera ziyenera kutsatiridwa, ndipo njira zotetezera mpweya wabwino ziyenera kuchitidwa kuonetsetsa chitetezo cha ogwira ntchito. Ndizoletsedwa kukhudza, kuwongolera ndi kusunga zinthu ndi anthu osaloledwa komanso osaphunzitsidwa kuti apewe ngozi.


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