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mankhwala

methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS# 25016-17-5)

Chemical Property:

Molecular Formula C6H8N2O2
Molar Misa 140.14
Kuchulukana 1.217±0.06 g/cm3(Zonenedweratu)
Melting Point 82-84 °
Boling Point 289.3±20.0 °C(Zonenedweratu)
Pophulikira 128.8°C
Kuthamanga kwa Vapor 0.00222mmHg pa 25°C
pKa 11.60±0.10 (Zonenedweratu)
Mkhalidwe Wosungira pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 °C
Refractive Index 1.526
MDL Mtengo wa MFCD03778987

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

WGK Germany 3
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

methyl ndi organic pawiri ndi formula molecular C7H8N2O2 ndi molecular kulemera kwa 148.15g/mol. Ndi madzi opanda mtundu okhala ndi fungo lapadera.

 

Pawiriyi imagwiritsidwa ntchito kwambiri popanga mankhwala opangira mankhwala, mankhwala ophera tizilombo komanso utoto. Itha kugwiritsidwa ntchito ngati wapakatikati pakuphatikizika kwazinthu zina zachilengedwe, monga: mankhwala ophera tizilombo a dimethicarb.

 

Njira yopangira methyl nthawi zambiri imapezeka ndi esterification reaction. Njira yeniyeni ndikuchita 5-methyl pyrazole-3-carboxylic acid ndi methanol, pamaso pa chothandizira choyenera, kuti mupeze mankhwala omwe mukufuna.

 

Ponena za chitetezo, methyl ndi madzi oyaka moto ndipo ayenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwambiri. Pogwiritsa ntchito ndi kusunga, chisamaliro chiyenera kutengedwa kuti musagwirizane ndi khungu, maso ndi kupuma. Nthawi yomweyo, opareshoniyo iyenera kuvala zida zodzitetezera zoyenera, monga magolovesi, magalasi ndi chigoba choteteza. Mukalowetsedwa kapena kupumira, pitani kuchipatala mwamsanga.


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