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3-Methylpyridine-4-carboxaldehyde (CAS# 74663-96-0)

Chemical Property:

Molecular Formula C7H7NO
Misa ya Molar 121.14
Kuchulukana 1.095±0.06 g/cm3(Zonenedweratu)
Boling Point 230.2±20.0 °C(Zonenedweratu)
pKa 3.55±0.18(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Zomverera Zokwiyitsa
MDL Mtengo wa MFCD02181145

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S39 - Valani chitetezo chamaso / kumaso.
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

3-Methyl-pyridine-4-carboxaldehyde ndi organic pawiri. Ndi madzi opanda mtundu kapena achikasu okhala ndi fungo lachilendo.

 

3-Methyl-pyridin-4-carboxaldehyde nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

 

Njira yodziwika bwino yopangira 3-methyl-pyridine-4-carboxaldehyde ndi oxidizing methylpyridine, yomwe imatha kuchitidwa pogwiritsa ntchito okosijeni monga oxygen, hydrogen peroxide, kapena benzoyl peroxide.

 

Chidziwitso chachitetezo: 3-methyl-pyridin-4-carboxaldehyde ndi organic pawiri yomwe imakhala ndi mkwiyo komanso kawopsedwe. Chisamaliro chiyenera kutengedwa kuti musakhudze khungu ndi maso, komanso kuti mukhale ndi mpweya wabwino. Pogwira ndi kusunga, njira zoyendetsera chitetezo ziyenera kutsatiridwa ndipo zida zoyenera zodzitetezera monga magolovesi a labotale ndi magalasi otetezera ziyenera kuperekedwa. Ngati mwamwa mowa mwangozi, kapena kukhudza mwangozi, pitani kuchipatala mwamsanga.


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