2-Amino-4-cyanopyridine (CAS# 42182-27-4)
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R41 – Kotsi ya tshenyo e kgolo mahlong R37/38 – E tenang tsamaiso ya ho hema le letlalo. R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S36 - Apara liaparo tse loketseng tsa tšireletso. S39 - Apara ts'ireletso ea mahlo / sefahleho. |
Li-ID tsa UN | 3439 |
Khoutu ea HS | 29333990 |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
Selelekela
2-Amino-4-cyanopyridine ke motsoako oa lintho tse phelang. Ke kristale e tšoeu e tiileng e qhibilihang hanyane ka metsing 'me e ka qhibiliha ka har'a metsoako ea tlhaho e kang joala le ketone.
2-Amino-4-cyanopyridine e ka sebelisoa ha ho etsoa metsoako e meng 'me e na le mefuta e mengata ea likopo ho organic synthesis.
Tokisetso ea 2-amino-4-cyanopyridine e ka fumanoa ka hydrogenation le nitrosation ea pyridine. Ntlha ea pele, pyridine le hydrogen ke hydrogenated tlas'a ketso ea catalyst ho theha 2-amino derivative ea pyridine. Ka mor'a moo, 2-aminopyridine e hlahisoa ka asiti ea nitrous ho hlahisa 2-amino-4-cyanopyridine.
Qoba ho kopana le letlalo le mahlo kaha e ka ba le phello e khopisang letlalong le mahlo.
Li-gloves le likhalase tse sireletsang li lokela ho apesoa ha li sebelisoa, 'me li netefatse hore ts'ebetso e etsoa sebakeng se nang le moea o motle.
Qoba ho hema lerōle le ho roala maske e sireletsang.
Haeba motho a ka hema ka phoso kapa a kenngoa motsoako ona, batla thuso ea bongaka hang-hang.
Ka kopo boloka motsoako ka nepo, hole le mollo le li-oxidants, le sebakeng se omeletseng, se phodileng.