iphepha_ibhena

imveliso

2-Amino-3-cyanopyridine (CAS# 24517-64-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H5N3
IMisa yeMolar 119.12
Ukuxinana 1.23±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 133-135°C
Indawo yeBoling 297.6±25.0 °C(Kuqikelelwe)
Indawo yokuflasha 133.8°C
Uxinzelelo loMphunga 0.00134mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya kumdaka
I-BRN 115612
pKa 3.09±0.36(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN 3439
WGK eJamani 3
Ikhowudi ye-HS 29333990
Inqaku Lengozi Inobungozi
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2-Amino-3-cyanopyridine i-organic compound i-formula yayo yesakhiwo yi-C6H5N3. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Iipropati: I-2-Amino-3-cyanopyridine iyikristale eqinileyo, edla ngokuba mhlophe okanye ekhanyayo. Iyazinza kubushushu begumbi kwaye inonyibiliko oluphantsi emanzini.

 

Injongo: I-2-Amino-3-cyanopyridine ingasetyenziselwa njengento ebalulekileyo eluhlaza kunye nephakathi kwi-organic synthesis. Ihlala isetyenziselwa ukudibanisa iintlobo ngeentlobo zeekhompawundi zebhayoloji, ezifana neziyobisi, izitshabalalisi kunye nedayi. Ukongezelela, isetyenziselwa ngokubanzi kwi-synthesis yedayi ye-phthalocyanine yensimbi kunye nokulungiswa kwee-heterocyclic compounds.

 

Indlela yokulungiselela: I-2-Amino-3-cyanopyridine idla ngokulungiswa ngokusebenzisa i-benzaldehyde njengento yokuqala kunye nokuhamba ngeendlela zokwenziwa. Indlela esetyenziswa ngokuqhelekileyo yindlela yokwenza i-benzaldehyde kunye ne-aminoacetonitrile phantsi kweemeko ze-acidic ukwenza i-2-Amino-3-cyanopyridine.

 

Ulwazi lokhuseleko: Xa usebenzisa kunye nokusebenza kwe-2-Amino-3-cyanopyridine, le miqathango yokhuseleko ilandelayo kufuneka ithathelwe ingqalelo: Inokucaphukisa amehlo, ulusu kunye nomgudu wokuphefumula, ngoko ke ukudibanisa ngokuthe ngqo kufuneka kugwenywe ngexesha lokusebenza. Kufuneka isetyenziswe kwindawo engena umoya kwaye uphephe ukuphefumla uthuli lwayo. Ngexesha elifanayo, ngexesha lokuphatha kunye nokugcinwa, thintela ukudibanisa nezinto ezinobungozi ezifana ne-oxidants, i-acids eqinile kunye neziseko eziqinileyo ukuphepha ukuphendula okunokwenzeka okuyingozi. Xa uphatha le ngqungquthela, iinkqubo zokhuseleko kufuneka zigcinwe ngokungqongqo. Ukuba ithathwe ngempazamo okanye ifakwe umoya ngempazamo, funa unyango ngexesha.


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