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mankhwala

5-(Trifluoromethyl)pyridine-2-carboxylic acid (CAS# 80194-69-0)

Chemical Property:

Molecular Formula C7H4F3NO2
Misa ya Molar 191.11
Kuchulukana 1.484±0.06 g/cm3(Zonenedweratu)
Melting Point 135-137 ° C
Boling Point 273.7±40.0 °C(Zonenedweratu)
Pophulikira 119.353°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kusungunuka DMSO (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.003mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Brown wotuwa
pKa 3.13±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.475
MDL Mtengo wa MFCD04113632

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
WGK Germany 3
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

5- (Trifluoromethyl) pyridine-2-carboxylic acid ndi organic pawiri ndi mankhwala chilinganizo C7H3F3NO2.

 

Chilengedwe:

-Maonekedwe: Opanda utoto mpaka kristalo wachikasu kapena ufa.

-Posungunuka: 126-128°C

-Kuwira: 240-245°C

-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira organic monga ma alcohols, ethers ndi ketones.

 

Gwiritsani ntchito:

5- (Trifluoromethyl) pyridine-2-carboxylic acid ndi yofunika kwambiri pakati pa kaphatikizidwe ndi mankhwala. Itha kugwiritsidwa ntchito popanga zinthu zosiyanasiyana zachilengedwe, monga mankhwala, utoto ndi mankhwala ophera tizilombo. Itha kugwiritsidwanso ntchito ngati chothandizira, ma ligands ndi ma reagents.

 

Njira Yokonzekera:

5-(Trifluoromethyl)pyridine-2-carboxylic acid nthawi zambiri amakonzedwa pochita 2-picolinic acid chloride ndi trifluoromethyl amine. Kukonzekera kwapadera kungaphatikizepo njira zopangira mankhwala ndi ma reagents, zomwe ziyenera kuchitidwa pansi pa labotale.

 

Zambiri Zachitetezo:

5-(Trifluoromethyl)pyridine-2-carboxylic acid ndi ya mankhwala ndipo imakhala ndi zoopsa zina zachitetezo. Njira zoyenera za labotale ndi njira zodzitetezera ziyenera kutsatiridwa panthawi yogwiritsidwa ntchito ndikugwira. Pewani kukhudzana ndi khungu, maso ndi kupuma, ndipo pewani kumoto wotseguka ndi kutentha kwakukulu. Iyenera kusungidwa pamalo owuma, olowera mpweya wabwino, kutali ndi zoyaka zoyaka ndi zowonjezera. Chonde funsani zida zoyenera zotetezera ndi akatswiri kuti mumve zambiri zachitetezo.


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