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ibicuruzwa

2-Amino-5-nitro-4-picoline (CAS # 21901-40-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H7N3O2
Misa 153.14
Ubucucike 1.3682 (igereranya)
Ingingo yo gushonga 223-225 ° C (lit.)
Ingingo ya Boling 276.04 ° C (igereranya)
Flash point 166.6 ° C.
Gukemura Gukemura muri DMSO.
Umwuka 3.99E-05mmHg kuri 25 ° C.
Kugaragara Crystallisation
Ibara Icunga kugeza umuhondo-umukara
BRN 137695
pKa 3.44 ± 0.24 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Ironderero 1.6500 (igereranya)
MDL MFCD00010692
Ibintu bifatika na shimi Gushonga ingingo 220-225 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S22 - Ntugahumeke umukungugu.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29333999
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-Amino-4-methyl-5-nitropyridine ni ifumbire mvaruganda ifite ibintu bikurikira:

 

Kugaragara: 2-amino-4-methyl-5-nitropyridine ni kristaline yumuhondo ikomeye.

 

Gukemuka: Irashobora gushonga gato mumazi kandi ifite imbaraga zo hejuru cyane mumashanyarazi.

 

Uburyo bwo kwitegura: 2-amino-4-methyl-5-nitropyridine irashobora kuboneka hakoreshejwe nitrifasiya ya methylpyridine, hanyuma igabanya reaction.

 

Gushyira mu bikorwa: 2-amino-4-methyl-5-nitropyridine irashobora gukoreshwa nkibikoresho fatizo muri synthesis.

 

Amakuru yumutekano: 2-Amino-4-methyl-5-nitropyridine ifite uburozi buke mubikorwa rusange, ariko haracyakenewe ingamba zumutekano zikwiye. Ibikoresho birinda umuntu bigomba gukoreshwa mugihe ukoresheje kandi ugomba guhura nuruhu n'amaso bigomba kwirindwa. Irinde guhumeka umukungugu cyangwa imyuka. Igomba kubikwa mu kintu cyumuyaga kandi ikabikwa ahantu hakonje, humye. Niba bidakozwe neza, birashobora kwangiza ibidukikije.


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