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2-Amino-4-cyanopyridine (CAS# 42182-27-4)

Chemical Property:

Molecular Formula C6H5N3
Molar Misa 119.12
Kuchulukana 1.23±0.1 g/cm3(Zonenedweratu)
Melting Point 146-148 ° C
Boling Point 297.7±20.0 °C(Zonenedweratu)
Pophulikira 133.8°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 0.00133mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtengo wa BRN 386393
pKa 3.93±0.11 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.594
MDL Mtengo wa MFCD03791310

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
S39 - Valani chitetezo chamaso / kumaso.
Ma ID a UN 3439
HS kodi 29333990
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2-Amino-4-cyanopyridine ndi organic pawiri. Ndi crystalline yolimba yoyera yomwe imasungunuka pang'ono m'madzi ndipo imatha kusungunuka muzosungunulira organic monga ma alcohols ndi ketoni.

 

2-Amino-4-cyanopyridine angagwiritsidwe ntchito mu synthesis wa mankhwala ena ndipo ali osiyanasiyana ntchito mu kaphatikizidwe organic.

 

Kukonzekera kwa 2-amino-4-cyanopyridine angapezeke ndi hydrogenation ndi nitrosation wa pyridine. Choyamba, pyridine ndi haidrojeni ndi hydrogenated pansi pa chothandizira kupanga 2-amino yochokera ku pyridine. The chifukwa 2-aminopyridine kenako anachita ndi nitrous asidi kupanga 2-amino-4-cyanopyridine.

 

Pewani kukhudzana ndi khungu ndi maso chifukwa zingakhudze khungu ndi maso.

Magolovesi oteteza ndi magalasi oteteza ayenera kuvala akamagwiritsidwa ntchito, ndikuwonetsetsa kuti ntchitoyi ikuchitika pamalo abwino mpweya wabwino.

Pewani kutulutsa fumbi ndikuvala chigoba choteteza.

Ngati mwakoka mpweya mwangozi kapena kumwa mankhwalawa, pitani kuchipatala mwamsanga.

Chonde sungani mowirikiza bwino, kutali ndi moto ndi okosijeni, komanso pamalo ouma, ozizira.

 


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