iphepha_ibhena

imveliso

3 5-Dibromo-2-pyridylamine (CAS# 35486-42-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H4Br2N2
IMisa yeMolar 251.91
Ukuxinana 2.147±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 104-105 °C (isibane.)
Indawo yeBoling 253.9±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 107.3°C
Uxinzelelo loMphunga 0.0178mmHg ku-25°C
Imbonakalo Umgubo otyheli
I-BRN 119390
pKa 1.89±0.49(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
MDL MFCD00038041

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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Amino-3,5-dibromopyridine i-organic compound kunye ne-chemical formula C5H3Br2N. Yikristale emhlophe eqinileyo, enyibilikayo kwezinye izinyibilikisi eziphilayo ezifana ne-ethers kunye neealkoholi.

 

Le khompawundi isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis. Ingasetyenziselwa ukulungiselela iintlobo ezahlukeneyo ze-pyridine kunye nezinye izinto eziphilayo. Inezicelo ezithile kwicandelo lamayeza, njengokudityaniswa kwamanye amachiza alwa nethumba kunye nentsholongwane elwa nentsholongwane.

 

Kukho iindlela ezininzi zokulungiselela i-2-Amino-3,5-dibromopyridine. Enye indlela eqhelekileyo kukusabela kwi-3,5-dibromopyridine kunye ne-ammonia phantsi kweemeko ezisisiseko.

 

Ngokuphathelele ulwazi lokhuseleko, i-2-Amino-3,5-dibromopyridine i-organic compound kunye nenqanaba elithile lengozi. Isenokucaphukisa ulusu, amehlo kunye nepheshana lokuphefumula, ngoko kufuneka kuthathwe amanyathelo okukhusela ngexesha lokusebenza, njengokugqoka iiglasi zokukhusela, iiglavu kunye nokuphefumula. Ukongeza, i-compound kufuneka iphathwe kwindawo yebhubhoratri enomoya kwaye iphathwe kakuhle kwaye igcinwe. Ngolwazi oluthe vetshe ngokhuseleko, nceda ujonge kwiphepha ledatha lokhuseleko elifanelekileyo.


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