isibhengezo_sekhasi

umkhiqizo

5-Methylpyridin-3-amine (CAS# 3430-19-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H8N2
I-Molar Mass 108.14
Ukuminyana 1.068±0.06 g/cm3(Kubikezelwe)
I-Melting Point 59-63 °C
I-Boling Point 153°C
I-Flash Point 135.6°C
I-Vapor Presure 0.0118mmHg ku-25°C
Ukubukeka Okuqinile
pKa 6.46±0.20(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.574
I-MDL I-MFCD04112508

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
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.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN 2811
I-WGK Germany 3
Inothi Lengozi Ubuthi
I-Hazard Class I-IRRITANT, toxic
Iqembu Lokupakisha III

 

Isingeniso

I-5-Methyl-3-aminopyridine (5-MAP) iyinhlanganisela yezinto eziphilayo. Iqinile elicwebezelayo elimhlophe elizinzile ezingeni lokushisa legumbi nokucindezela.

 

Ikhwalithi:

I-5-Methyl-3-aminopyridine iyinhlanganisela eyisisekelo ebuthakathaka engancibilika emanzini nasezincibilikiseni eziphilayo. Inamaqembu e-amino ne-methyl futhi idlala indima ebalulekile ekuhlanganiseni kwamakhemikhali nocwaningo lwebhayoloji.

 

Ukusetshenziswa: Embonini yamakhemikhali, ivame ukusetshenziswa njenge-catalyst, ligand noma i-intermediate in organic synthesis. I-5-Methyl-3-aminopyridine ingasetshenziswa futhi ezimbonini ezifana nezingulube zikadayi, okokuhlanganisa, nezithasiselo zenjoloba.

 

Indlela:

I-5-Methyl-3-aminopyridine ingahlanganiswa ngezindlela ezihlukahlukene, futhi indlela evame ukusetshenziswa itholakala ngokusabela kwe-aminoation ngesisekelo se-5-methylpyridine.

 

Ulwazi Lokuphepha:

Ubuthi obuqondile nolwazi lwengozi ku-5-methyl-3-aminopyridine ludinga inkomba kumibhalo yesayensi namaphepha edatha yokuphepha. Lapho uphatha futhi ugcina amakhemikhali, landela izinqubo ezifanele zokusebenza zokuphepha, gqoka izinto zokuzivikela ezifanele, uzijwayeze ukungena komoya kahle, futhi ulandele izinqubo ezifanele zokulahla imfucuza.


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