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mankhwala

Methyl 2-Fluoroisonicotinate (CAS# 455-69-6)

Chemical Property:

Molecular Formula C7H6FNO2
Molar Misa 155.13
Kuchulukana 1.251 g/mL pa 25 °C
Boling Point 82-85 °C (Kanizani: 8 Torr)
Pophulikira 93 ° C
Kuthamanga kwa Vapor 0.0764mmHg pa 25°C
pKa -2.54±0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index n20/D 1.488

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
WGK Germany 3

 

Mawu Oyamba

4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester, mankhwala formula C7H6FNO2, molekyulu kulemera 155.13g/mol. Ndi organic pawiri, katundu waukulu ndi awa:

 

1. maonekedwe: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester ndi madzi opanda mtundu mpaka achikasu.

 

2. Kusungunuka: Imakhala ndi kusungunuka kwabwino muzosungunulira za organic, monga ethanol, acetone ndi dimethylformamide.

 

3. ntchito: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester ndi omwe amagwiritsidwa ntchito kawirikawiri organic synthesis reagent, yomwe ingagwiritsidwe ntchito popanga mankhwala ena achilengedwe, monga mankhwala ophera tizilombo, mankhwala osokoneza bongo ndi utoto.

 

4. Njira yokonzekera: kukonzekera kwa 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester nthawi zambiri imapezeka mwa kuchitapo pamaso pa 2-fluoropyridine ndi methyl formate. Zimene zinthu zambiri ikuchitika firiji.

 

5. chidziwitso cha chitetezo: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito. Komabe, chisamaliro chiyenera kutengedwa kuti musakhudze khungu, maso ndi kupuma pamene mukugwiritsa ntchito. Ngati kukhudzana kwachitika, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala.


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