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mankhwala

2-Amino-3-nitro-4-picoline (CAS# 6635-86-5)

Chemical Property:

Molecular Formula C6H7N3O2
Misa ya Molar 153.14
Kuchulukana 1.3682 (kuyerekeza movutikira)
Melting Point 136-140°C (kuyatsa)
Boling Point 276.04°C (kuyerekeza molakwika)
Pophulikira 139.3 ° C
Kuthamanga kwa Vapor 0.000756mmHg pa 25°C
Maonekedwe Crystalline ufa
Mtundu Yellow
Mtengo wa BRN 139111
pKa 2.97±0.47(Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.6500 (chiyerekezo)
MDL Chithunzi cha MFCD00006315
Zakuthupi ndi Zamankhwala Malo osungunuka 136-141 ° C

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 S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S22 - Osapumira fumbi.
WGK Germany 3
FLUKA BRAND F CODES 10
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-amino-4-methyl-3-nitropyridine. Nazi zina zokhudza katundu wa pulojekitiyi, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-Amino-4-methyl-3-nitropyridine ndi woyera mpaka chikasu crystalline olimba.

- Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira organic monga ethanol, ether ndi chloroform.

- Chemical katundu: zamchere hydrolysis zimachitika pamaso pa amphamvu zamchere.

 

Gwiritsani ntchito:

2-Amino-4-methyl-3-nitropyridine amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

 

Njira:

Njira yokonzekera yomwe imagwiritsidwa ntchito nthawi zambiri ndiyo kupeza 2-amino-4-methyl-3-nitropyridine pochita ndi ammonia. Kuti mudziwe njira zopangira kaphatikizidwe, chonde onani zolemba kapena ma patent okhudzana ndi organic chemistry.

 

Zambiri Zachitetezo:

- 2-Amino-4-methyl-3-nitropyridine ndi poizoni ndipo ayenera kupewa kukhudzana ndi khungu, maso, ndi kupuma thirakiti.

- Valani zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zophimba pagesi mukamagwiritsa ntchito.

- Posunga, iyenera kusungidwa kutali ndi magwero amoto ndi okosijeni, komanso kupewa kukhudzana ndi zinthu zoyaka moto.

- Mukakoweredwa kapena kukhudzana, funsani kuchipatala kuti mudziwe zambiri za mankhwala omwe afotokozedwa apa.


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