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umkhiqizo

2-Amino-5-bromo-4-methylpyridine (CAS# 98198-48-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7BrN2
I-Molar Mass 187.04
Ukuminyana 1.5672 (isilinganiso esinzima)
I-Melting Point 148-151 °C (okhanyisiwe)
I-Boling Point 254.2±35.0 °C(Kubikezelwe)
I-Flash Point 107.5°C
Ukuncibilika Incibilika ku-methanol.
I-Vapor Presure 0.0175mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Ukhilimu
pKa 5.27±0.24(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.5500 (isilinganiso)
I-MDL I-MFCD03427660

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S37 – Gqoka amagilavu ​​afanelekile.
I-WGK Germany 3
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-amino-5-bromo-4-methylpyridine iyinhlanganisela yemvelo enezici ezilandelayo:

 

Ukubukeka: amakristalu aphuzi noma izinto eziyimpuphu ezingenambala;

Ukunyibilika: kuncibilika kuzincibilikisi eziphilayo ezivame ukusetshenziswa, njenge-ethanol, i-acetone ne-dimethyl sulfoxide;

 

I-2-Amino-5-bromo-4-methylpyridine inezinhlelo zokusebenza ezibalulekile ocwaningweni lwamakhemikhali kanye ne-organic synthesis.

 

Ukusetshenziswa kwayo okuyinhloko kuhlanganisa:

Njengodayi ophakathi nendawo: ingasetshenziswa ukuhlanganisa ingxenye yesakhiwo samangqamuzana odayi ukuze kuhlanganiswe udayi;

Njenge-catalyst intermediate: Ingasetshenziselwa ukuhlanganisa ingxenye yesakhiwo samangqamuzana e-catalyst yokwenza ukusabela kwamakhemikhali.

 

I-2-Amino-5-bromo-4-methylpyridine ingatholakala nge-bromination of methylpyridine compounds, ngokuvamile ngaphansi kwezimo ezinzima noma ze-anthracene.

 

Ulwazi lokuphepha: I-2-amino-5-bromo-4-methylpyridine iyinhlanganisela yezinto eziphilayo ezinezingozi ezithile nobuthi.

Gqoka izinto zokuzivikela ezifanele, njengamagilavu, izibuko nezingubo zokuzivikela;

Gwema ukuhogela uthuli noma izixazululo, gwema ukuthintana nesikhumba namehlo;

Ungakhiphi ngqo emvelweni, izinyathelo ezifanele zokwelashwa kufanele zithathwe;

Lapho igcinwa, kufanele ivalwe futhi igcinwe kude nemithombo yomlilo nama-oxidants;

Ngesikhathi sokusetshenziswa, naka ukuhlanzeka komuntu siqu kanye nezinyathelo zokulawula ukuhlanzeka kwezimboni.


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