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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C6H5N3
Misa 119.12
Ubucucike 1.23 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 133-135 ° C.
Ingingo ya Boling 297.6 ± 25.0 ° C (Biteganijwe)
Flash point 133.8 ° C.
Umwuka 0.00134mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Cyera kugeza umukara
BRN 115612
pKa 3.09 ± 0.36 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni 3439
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Byangiza
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Amino-3-cyanopyridine ni urugingo ngengabuzima rufite imiterere ya C6H5N3. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Ibyiza: 2-Amino-3-cyanopyridine nikintu gikomeye, ubusanzwe cyera cyangwa cyoroshye kristaline. Irahagaze neza mubushyuhe bwicyumba kandi ifite imbaraga nke mumazi.

 

Intego: 2-Amino-3-cyanopyridine irashobora gukoreshwa nkibikoresho byingenzi kandi bigahinduka hagati ya synthesis. Bikunze gukoreshwa muguhuza ibice bitandukanye byibinyabuzima bikora nkibiyobyabwenge, imiti yica udukoko n amarangi. Byongeye kandi, ikoreshwa cyane muguhuza irangi ryamabara ya phthalocyanine no gutegura ibice bya heterocyclic.

 

Uburyo bwo kwitegura: 2-Amino-3-cyanopyridine mubusanzwe itegurwa ukoresheje benzaldehyde nkikintu gitangira kandi ikanyura murukurikirane rwintambwe. Uburyo bukunze gukoreshwa ni reaction ya benzaldehyde hamwe na aminoacetonitrile mugihe cya acide kugirango ikore 2-Amino-3-cyanopyridine.

 

Amakuru yumutekano: Mugihe ukoresheje no gukoresha 2-Amino-3-cyanopyridine, ingamba zikurikira z'umutekano zigomba kwitonderwa: Irashobora kurakaza amaso, uruhu hamwe nubuhumekero, bityo rero hagomba kwirindwa guhura mugihe cyo gukora. Igomba gukoreshwa ahantu hafite umwuka mwiza kandi ukirinda guhumeka umukungugu. Muri icyo gihe, mugihe cyo gutunganya no kubika, irinde guhura nibintu byangiza nka okiside, acide ikomeye hamwe nishingiro rikomeye kugirango wirinde ingaruka zishobora guterwa. Mugihe ukemura iki kigo, inzira zumutekano zigomba kubahirizwa byimazeyo. Niba ifashwe n'ikosa cyangwa yashizwemo n'ikosa, shakisha ubuvuzi mugihe.


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