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mankhwala

2-Fluoropyridine-6-carboxylic acid (CAS# 402-69-7)

Chemical Property:

Molecular Formula C6H4FNO2
Molar Misa 141.1
Kuchulukana 1.419±0.06 g/cm3(Zonenedweratu)
Melting Point 139-143 °C (kuyatsa)
Boling Point 306.3±22.0 °C(Zonenedweratu)
Pophulikira 58.6°C
Kuthamanga kwa Vapor 1.71mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Zoyera mpaka zachikasu mpaka zofiirira
pKa 3.30±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.533
MDL Mtengo wa MFCD02181193
Zakuthupi ndi Zamankhwala White ufa

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.
WGK Germany 3
HS kodi 29333990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Acid (asidi) ndi organic pawiri. Mapangidwe ake amankhwala ndi C6H4FNO2 ndipo kulemera kwake kwa molekyulu ndi 141.10g/mol.

 

ponena za chilengedwe, asidi ndi cholimba choyera. Imakhala yokhazikika kutentha, koma imatha kuwola pakatentha kwambiri kapena ikakumana ndi gwero loyatsira. Imasungunuka m'madzi ndi zosungunulira zosiyanasiyana monga ethanol ndi dimethylformamide.

 

Acid imakhala ndi ntchito zina mu kafukufuku wamankhwala ndi minda yamankhwala. Monga wapakatikati mu kaphatikizidwe organic, angagwiritsidwe ntchito mu synthesis wa mankhwala ena, monga biologically yogwira zinthu, mankhwala ndi utoto. Angagwiritsidwenso ntchito ngati ligand kwa kusintha zitsulo catalyzed zimachitikira.

 

pa njira yokonzekera, pali njira zambiri zopangira asidi. Njira yodziwika bwino ndiyo kupeza chinthu chomwe mukufuna pochita pyridine ndi hydrogen fluoride, ndikutsatiridwa ndi carboxylation.

 

Ponena za chitetezo, asidi ndi organic pawiri, ndipo muyenera kulabadira ntchito yotetezeka mukamagwiritsa ntchito. Zingayambitse kuyabwa ndi kuwonongeka kwa maso, khungu ndi kupuma. Valani zida zodzitetezera zoyenera monga magolovesi, magalasi ndi masks mukamagwira ntchito. Pambuyo pa chithandizo, chisamaliro chiyenera kuperekedwa pakuyeretsa nthawi yake ndi kutaya zinyalala kuti tipewe kuipitsidwa ndi chilengedwe.


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