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2-Amino-5-nitro-4-picoline (CAS# 21901-40-6)

Chemical Property:

Molecular Formula C6H7N3O2
Molar Misa 153.14
Kuchulukana 1.3682 (kuyerekeza movutikira)
Melting Point 223-225 ° C (kuyatsa)
Boling Point 276.04°C (kuyerekeza molakwika)
Pophulikira 166.6°C
Kusungunuka Zosungunuka mu DMSO.
Kuthamanga kwa Vapor 3.99E-05mmHg pa 25°C
Maonekedwe Crystallization
Mtundu Orange mpaka chikasu-bulauni
Mtengo wa BRN 137695
pKa 3.44±0.24(Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.6500 (chiyerekezo)
MDL Mtengo wa MFCD00010692
Zakuthupi ndi Zamankhwala Malo osungunuka 220-225 ° 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.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S22 - Osapumira fumbi.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Amino-4-methyl-5-nitropyridine ndi organic pawiri ndi zotsatirazi katundu:

 

Maonekedwe: 2-amino-4-methyl-5-nitropyridine ndi kristalo wachikasu wolimba.

 

Kusungunuka: Imasungunuka pang'ono m'madzi ndipo imakhala ndi kusungunuka kwakukulu mu zosungunulira za organic.

 

Kukonzekera njira: 2-amino-4-methyl-5-nitropyridine angapezeke mwa nitrification wa methylpyridine, ndiyeno kuchepetsa anachita.

 

Ntchito: 2-amino-4-methyl-5-nitropyridine angagwiritsidwe ntchito ngati zopangira mu organic synthesis.

 

Chidziwitso cha Chitetezo: 2-Amino-4-methyl-5-nitropyridine ili ndi kawopsedwe kakang'ono pansi pazikhalidwe zogwirira ntchito, koma njira zoyenera zotetezera zimafunikirabe. Zida zodzitetezera ziyenera kugwiritsidwa ntchito mukamagwiritsa ntchito ndikukhudzana mwachindunji ndi khungu ndi maso. Pewani kutulutsa fumbi kapena mpweya. Izi ziyenera kusungidwa mu chidebe chopanda mpweya ndikusungidwa pamalo ozizira, owuma. Ngati sizikugwiridwa bwino, zitha kuwononga chilengedwe.


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