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5-BROMO-6-HYDROXYNICOTINIC ACID (CAS# 41668-13-7)

Chemical Property:

Molecular Formula C6H4BrNO3
Molar Misa 218
Kuchulukana 2.015±0.06 g/cm3(Zonenedweratu)
Melting Point > 300
Boling Point 348.1±42.0 °C(Zonenedweratu)
Pophulikira 164.3°C
Kuthamanga kwa Vapor 8.98E-06mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtundu Zoyera mpaka pafupifupi zoyera
pKa 3.38±0.50 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.653
MDL Mtengo wa MFCD08235173

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 22 - Zowopsa ngati zitamezedwa
HS kodi 29333990
Zowopsa Osakwiyitsa/ Khalani Ozizira
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

5-Bromo-6-hydroxynicotinic acid ndi organic pawiri ndi mankhwala chilinganizo C6H4BrNO3.

 

Pagululo linali lolimba lopanda mtundu kapena lachikasu pang'ono.

 

Makhalidwe ake ndi awa:

 

1. Kusungunuka: 5-Bromo-6-hydroxynicotinic acid imasungunuka pang'ono m'madzi ndipo imasungunuka muzitsulo zina monga methanol ndi ethanol.

 

2. Malo osungunuka: Malo osungunuka a pawiri ndi pafupifupi 205-207 digiri Celsius.

 

3. Kukhazikika: 5-Bromo-6-hydroxynicotinic acid imakhala yokhazikika kutentha kwa firiji, koma ikhoza kuwola pansi pa kutentha kapena kuwala.

 

Gwiritsani ntchito:

 

5-Bromo-6-hydroxyynicotinic acid amagwiritsidwa ntchito ngati chinthu chofunikira kwambiri pakupanga organic synthesis ndipo angagwiritsidwe ntchito popanga zinthu zina zachilengedwe. Ilinso ndi ntchito zopangira mankhwala ndipo ingagwiritsidwe ntchito pofufuza zamankhwala ndi chitukuko.

 

Njira Yokonzekera:

 

Kukonzekera kwa 5-Bromo-6-hydroxynicotinic acid nthawi zambiri kumatsirizidwa ndi bromination ya 6-hydroxynicotinic acid. 6-hydroxynicotinic acid imatha kuchitidwa ndi bromide pansi pamikhalidwe yofunikira kuti mupange chinthu chomwe mukufuna.

 

Zambiri Zachitetezo:

 

Pali chidziwitso chochepa cha kawopsedwe ndi chitetezo pa 5-Bromo-6-hydroxyynicotinic acid. Njira zoyenera zotetezera ma labotale ziyenera kuchitidwa pogwira ndikugwiritsa ntchito pawiri, kuphatikiza kuvala magolovesi, zida zoteteza maso ndi kupuma. Kuphatikiza apo, malangizo onse okhudzana ndi chitetezo ayenera kutsatiridwa.


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