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