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2-AMINO-5-BRMO-3-METHYLPYRIDINE (CAS# 3430-21-5)

Chemical Property:

Molecular Formula C6H7BrN2
Molar Misa 187.04
Kuchulukana 1.5672 (kuyerekeza movutikira)
Melting Point 88-95°C(kuyatsa)
Boling Point 250.0±35.0 °C(Zonenedweratu)
Pophulikira 105 ° C
Kusungunuka Chloroform, Methanol
Kuthamanga kwa Vapor 0.0222mmHg pa 25°C
Maonekedwe Yellow olimba
Mtundu Yellow
Mtengo wa BRN 386426
pKa 4.96±0.49 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Zomverera Hygroscopic
Refractive Index 1.5500 (chiyerekezo)
MDL Mtengo wa MFCD00068232

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.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
WGK Germany 3
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Amino-5-bromo-3-methylpyridine ndi organic pawiri ndi mankhwala chilinganizo C7H8BrN. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Zikuwoneka ngati zolimba za crystalline zoyera

- Kulemera kwa mamolekyulu pafupifupi 202.05

- Zosungunuka mu mowa ndi zosungunulira ether, zosungunuka pang'ono m'madzi

- Ndi mankhwala onunkhira okhala ndi maatomu a nayitrogeni ndi bromine

 

Gwiritsani ntchito:

 

Njira:

- 2-Amino-5-bromo-3-methylpyridine ikhoza kupangidwa poyambira kuchokera ku methylpyridine poyambira.

- Kuyambitsa maatomu a bromine mu methylpyridine, omwe amatha kuchitapo kanthu ndi bromine pamaso pa maziko, kapena kuchitapo kanthu pogwiritsa ntchito N-bromopyridine.

- Kenako, gulu la amino limayambitsidwa pa malo a 2-amino, omwe angapezeke pochita ndi ammonium sulfate ndi cyclohexanedione.

 

Zambiri Zachitetezo:

- 2-Amino-5-bromo-3-methylpyridine iyenera kusamaliridwa ndikusungidwa mosamala mu labotale.

- Zida zodzitetezera zoyenera monga magolovesi a labu ndi magalasi ayenera kuvala mukamagwiritsa ntchito.

- Zingayambitse kuyabwa kwa khungu, maso, ndi kupuma, kupewa kukhudzana mwachindunji.

- Pewani kulowetsa fumbi ndi mpweya wake ndikuwonetsetsa kuti malo ogwirira ntchito ali ndi mpweya wabwino.

- Chonde tsatirani malangizo okhudzana ndi chitetezo ndi njira zogwiritsira ntchito ndikugwiritsa ntchito.


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