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2-AMINO-5-BROMO-3-METHYLPYRIDINE(CAS# 3430-21-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H7BrN2
IMisa yeMolar 187.04
Ukuxinana 1.5672 (uqikelelo olurhabaxa)
Indawo yokunyibilika 88-95°C(lit.)
Indawo yeBoling 250.0±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 105°C
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 0.0222mmHg ku-25°C
Imbonakalo Luqilima olutyheli
Umbala Lubhelu
I-BRN 386426
pKa 4.96±0.49(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Inovakalelo Hygroscopic
Refractive Index 1.5500 (uqikelelo)
MDL MFCD00068232

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Amino-5-bromo-3-methylpyridine i-organic compound kunye ne-chemical formula C7H8BrN. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

-Ibonakala ngathi yikristale eqinileyo emhlophe

- Ubunzima be-molecular mass malunga ne-202.05

- Inyibilika kwii-alcohols kunye nezinyibilikisi ze-ether, zinyibilika kancinane emanzini

- Yikhompawundi enuka kamnandi equlethe initrogen kunye neeathom zebromine

 

Sebenzisa:

 

Indlela:

- I-2-Amino-5-bromo-3-methylpyridine inokwenziwa ngokuqala kwi-methylpyridine yokuqala.

- Ukuqaliswa kwe-athomu ye-bromine kwi-methylpyridine, enokusabela nge-bromine phambi kwesiseko, okanye iphendule ngokusebenzisa i-N-bromopyridine.

- Emva koko, iqela le-amino lingeniswa kwindawo ye-2-amino, enokufumaneka ngokuphendula nge-ammonium sulfate kunye ne-cyclohexanedione.

 

Ulwazi ngoKhuseleko:

- I-2-Amino-5-bromo-3-methylpyridine kufuneka iphathwe kwaye igcinwe ngononophelo kwindawo yebhubhoratri.

- Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu zelebhu kunye neglavu kufuneka zinxitywe ngexesha lokusetyenziswa.

- Inokubangela ukucaphuka kwesikhumba, amehlo, kunye nenkqubo yokuphefumla, thintela ukudibana ngokuthe ngqo.

- Kuphephe ukuphefumla uthuli kunye neegesi zayo kwaye uqinisekise ukuba indawo yokusebenza ingena umoya.

- Nceda ulandele izikhokelo zokhuseleko ezifanelekileyo kunye neenkqubo zokusebenza zokusetyenziswa nokuphatha.


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  • Okulandelayo:

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