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mankhwala

Pyridine trifluoroacetate (CAS# 464-05-1)

Chemical Property:

Molecular Formula C7H6F3NO2
Molar Misa 193.12
Melting Point 83-86 °C (kuyatsa)
Boling Point 72.2 ° C pa 760 mmHg
Pophulikira 102.7°C
Kusungunuka madzi: sungunuka 5%, omveka, opanda mtundu
Kuthamanga kwa Vapor 96.2mmHg pa 25°C
Maonekedwe Zolimba
Mtundu White mpaka Off-White
Mtengo wa BRN 3735993
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Kukhazikika Hygroscopic

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
FLUKA BRAND F CODES 3-10

 

Mawu Oyamba

pyridinium trifluoroacetate(pyridinium trifluoroacetate) ndi organic pawiri ndi mankhwala chilinganizo C7H6F3NO2. Ndi olimba, sungunuka m'madzi ndi organic solvents, ndi acidity wamphamvu.

 

Kugwiritsiridwa ntchito kwakukulu kwa pyridinium trifluoroacetate ndi monga reagent yofunika mu organic synthesis. Itha kugwiritsidwa ntchito ngati chothandizira, chothandizira pakupanga ma organic reaction ndi ma okosijeni a zothandizira. Itha kugwiritsidwanso ntchito mu acylation ndi alkyd reaction mu organic synthesis.

 

Njira yokonzekera pyridinium trifluoroacetate ndikuchitapo trifluoroacetic acid ndi pyridine pansi pamikhalidwe yoyenera. Mwachindunji, pyridine imasungunuka mu trifluoroacetic acid kenako imayendetsedwa ndi kutentha kuti ipange makhiristo a pyridinium trifluoroacetate.

 

Mukamagwiritsa ntchito ndikugwira pyridinium trifluoroacetate, ndikofunikira kulabadira acidity yake yolimba komanso kuyabwa. Valani magolovesi oteteza, magalasi ndi zovala zodzitchinjiriza kuti musakhudze khungu ndi maso. Panthawi imodzimodziyo, iyenera kugwiritsidwa ntchito pamalo abwino mpweya wabwino kuti asatenge mpweya wake. Iyenera kusungidwa mu chidebe chosindikizidwa, kutali ndi moto ndi oxidizing agents.


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