isibhengezo_sekhasi

umkhiqizo

5-Bromo-2-methylpyridin-3-amine (CAS# 914358-73-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7BrN2
I-Molar Mass 187.04
Ukuminyana 1.593±0.06 g/cm3(Kubikezelwe)
I-Melting Point 108-109 ℃
I-Boling Point 283.5±35.0 °C(Kubikezelwe)
I-Flash Point 125.243°C
I-Vapor Presure 0.003mmHg ku-25°C
Ukubukeka Ikristalu ebomvu
pKa 4.53±0.20(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.617
I-MDL I-MFCD09031418

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 41 - Ingozi yokulimala okukhulu emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-Methyl-3-amino-5-bromopyridine iyinhlanganisela yezinto eziphilayo. Iqinile njengekristalu emhlophe enephunga elinamandla.

 

I-2-Methyl-3-amino-5-bromopyridine inohlu olubanzi lwezinhlelo zokusebenza emikhakheni eminingi. Ivamise ukusetshenziswa njengendawo ephakathi kwezibulala-zinambuzane nezibulala-zinambuzane, futhi ingasetshenziswa ukwenza ama-insecticide asebenza kahle kakhulu, ama-herbicides nama-fungicides. Ingasetshenziswa futhi njenge-reagent noma i-catalyst ekuphenduleni kwe-organic synthesis.

 

Kunezindlela ezimbili eziyinhloko zokulungiselela i-2-methyl-3-amino-5-bromopyridine. Enye iwukusabela i-2-chloro-5-bromopyridine nge-methylamine ukukhiqiza i-2-methyl-3-amino-5-bromopyridine; Okunye ukusabela i-bromoacetate ne-carbamate ukukhiqiza i-2-methyl-3-amino-5-bromopyridine.

Kuyinto eyingozi engaba nemiphumela ecasulayo futhi enobuthi emzimbeni womuntu. Izimpahla zokuzivikela ezifanele njengamagilavu, izibuko, nezingubo zokuzivikela kufanele zigqokwe lapho kusebenza. Kufanele igcinwe endaweni epholile, eyomile, enomoya omuhle, kude nomlilo nezinto ezivuthayo. Akufanele ihlanganiswe nama-oxidants aqinile nama-asidi aqinile ukuvimbela ukusabela okuyingozi.


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