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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7NO
I-Molar Mass 121.14
Ukuminyana 1.095±0.06 g/cm3(Kubikezelwe)
I-Boling Point 230.2±20.0 °C(Kubikezelwe)
pKa 3.55±0.18(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
Kuyazwela Iyacasula
I-MDL I-MFCD02181145

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S39 – Gqoka ukuvikela iso / ubuso.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-3-Methyl-pyridine-4-carboxaldehyde iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala noma oluphuzi olunephunga elimnandi elingavamile.

 

I-3-Methyl-pyridin-4-carboxaldehyde ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis.

 

Indlela evamile yokulungisa i-3-methyl-pyridine-4-carboxaldehyde iwukuba i-oxidizing i-methylpyridine, engenziwa kusetshenziswa izixube ezifana ne-oxygen, i-hydrogen peroxide, noma i-benzoyl peroxide.

 

Ulwazi lokuphepha: I-3-methyl-pyridin-4-carboxaldehyde iyinhlanganisela yezinto eziphilayo ezinokucasuka okuthile nobuthi. Kufanele kuqashelwe ukugwema ukuthintana nesikhumba namehlo, nokugcina umoya ohlanzekile. Lapho uphatha futhi ugcina, izinqubo ezifanele zokusebenza zokuphepha kufanele zilandelwe futhi kufanele kuhlinzekwe izinto zokuzivikela ezifanele ezifana namagilavu ​​aselabhorethri kanye nezibuko zokuphepha. Uma ungenwa ngephutha, noma ukuthintana ngephutha, funa usizo lwezempilo ngokushesha.


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