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ibicuruzwa

2-Amino-5-bromo-3-nitropyridine (CAS # 6945-68-2)

Umutungo wa Shimi:

Inzira ya molekulari C5H4BrN3O2
Misa 218.01
Ubucucike 1.9128 (igereranya)
Ingingo yo gushonga 205-208 ° C (lit.)
Ingingo ya Boling 302.9 ± 37.0 ° C (Biteganijwe)
Flash point 137 ° C.
Umwuka 0.000964mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
BRN 383851
pKa 0.15 ± 0.49 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Ironderero 1.6200 (igereranya)
MDL A151578

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.
WGK Ubudage 3
Kode ya HS 29333999
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Nibintu kama. Ifite imiti ya C5H3BrN4O2 nuburemere bwa molekile ya 213.01g / mol. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Ni umuhondo kuri orange kristu cyangwa ifu;

-Gushonga: hafi dogere selisiyusi 117-120;

-Gukemuka: Irashobora gushonga gato mumazi kandi igashonga mumashanyarazi amwe n'amwe nka alcool, esters na ketone.

 

Koresha:

-Ibiyobyabwenge byibiyobyabwenge: Mubisanzwe bikoreshwa nkigihe gito muri synthesis organique kandi birashobora gukoreshwa muguhuza imiti itandukanye, amarangi, imiti yica udukoko nibindi bintu.

 

Uburyo bwo Gutegura:

Hariho uburyo bwinshi bwo kwitegura, kandi ibikurikira nimwe murimwe:

1. Ubwa mbere, 3-bromo-5-nitropyridine isubizwa hamwe na ammonia kugirango ibone 3-nitro-5-aminopyridine.

2. Ibisubizo bivamo 3-nitro-5-aminopyridine noneho bigakorwa na bromoalkane cyangwa acetyl kugirango ibone ibicuruzwa byanyuma.

 

Amakuru yumutekano:

Mubisanzwe bifite umutekano mugihe bikoreshejwe kandi bibitswe neza. Icyakora, hagomba gufatwa ingamba zikurikira:

-Kwambara ibikoresho bikingira birinda nka gants, ibirahuri hamwe namakoti ya laboratoire;

-Irinde guhura nuruhu, umunwa n'amaso. Niba hari aho uhurira, kwoza ako kanya n'amazi menshi;

-Koresha kandi ubike uruganda ahantu hafite umwuka uhagije kugirango wirinde guhumeka gaze cyangwa umukungugu;

-Ntukabike cyangwa ngo ukoreshe ibice hamwe nibintu byaka;

-Soma witonze kandi ukurikize amabwiriza ajyanye no gucunga umutekano no guta imyanda mbere yo kuyikoresha cyangwa kuyijugunya.

 

Nyamuneka menya ko amakuru yatanzwe hejuru ari ayerekeranye gusa, kandi ibintu byihariye bigomba kurushaho gusobanuka no kwemezwa ukurikije ibikenewe.


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