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mankhwala

2-Amino-3-nitro-6-picoline (CAS# 21901-29-1)

Chemical Property:

Molecular Formula C6H7N3O2
Molar Misa 153.14
Kuchulukana 1.3682 (kuyerekeza movutikira)
Melting Point 147-157 ° C
Boling Point 276.04°C (kuyerekeza molakwika)
Pophulikira 140.7°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 0.000655mmHg pa 25°C
Maonekedwe Yellow kristalo
Mtundu Yellow
pKa 2.50±0.50 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.6500 (chiyerekezo)
MDL Mtengo wa MFCD00047443

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S22 - Osapumira fumbi.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333990
Zowopsa Zokwiyitsa

 

Mawu Oyamba

6-Amino-5-nitro-2-picoline(6-Amino-5-nitro-2-picoline) ndi pawiri organic ndi katundu zotsatirazi:

 

1. Maonekedwe: 6-Amino-5-nitro-2-picoline ndi yoyera mpaka yoyera yachikasu yolimba.

2. Chemical properties: imakhala yokhazikika mu zosungunulira, koma imatha kuchitapo kanthu pansi pa zinthu zamphamvu za alkali ndi acidic. Amasungunuka mu zosungunulira zambiri za organic, monga ma alcohols, ethers ndi acetic acid.

3. Ntchito: 6-Amino-5-nitro-2-picoline amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe organic, kwa synthesis ena organic mankhwala. Itha kugwiritsidwanso ntchito ngati zopangira zopangira utoto ndi utoto.

 

Njira yokonzekera 6-Amino-5-nitro-2-picoline nthawi zambiri imapezeka ndi mankhwala a 2-picoline. A mmene kupanga njira ndi zimene 2-methylpyridine ndi asidi nitric ndi nitrous asidi. Njira yeniyeni ya kaphatikizidwe iyenera kuchitidwa pansi pa miyeso yoyenera.

 

Ponena za chitetezo, 6-Amino-5-nitro-2-picoline ili ndi gawo lina lachitetezo pansi pazikhalidwe zogwirira ntchito. Komabe, njira zoyenera za labotale ndi njira zodzitetezera ziyenera kutsatiridwa pogwira mankhwala. Izi zikuphatikizapo kuvala zida zodzitetezera zoyenera monga magolovesi a labu, magalasi ndi malaya a labu. Kuphatikiza apo, pawiri ayenera kusungidwa pamalo owuma, mpweya wabwino, ndi kupewa kukhudzana ndi zidulo amphamvu, maziko amphamvu ndi zinthu kuyaka. Mukamagwira pagululi, onetsetsani kuti malangizo ogwiritsira ntchito otetezedwa akutsatiridwa kuonetsetsa chitetezo cha anthu ndi chilengedwe.


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