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ibicuruzwa

5-Bromo-3-nitropyridine-2-karubonitrile (CAS # 573675-25-9)

Umutungo wa Shimi:

Inzira ya molekulari C6H2BrN3O2
Misa 228
Ubucucike 1.92 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 101-106 ° C.
Ingingo ya Boling 348.9 ± 42.0 ° C (Biteganijwe)
Flash point 164.8 ° C.
Umwuka 4.87E-05mmHg kuri 25 ° C.
Kugaragara Birakomeye
pKa -6.71 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.645
MDL MFCD06657551

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21 - Byangiza muguhumeka no guhura nuruhu.
R25 - Uburozi iyo bumize
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2811 6.1 / PG 3
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Uburozi
Icyiciro cya Hazard IRRITANT
Itsinda ryo gupakira

 

Intangiriro

5-Bromo-2-cyano-3-nitropyridine ni ifumbire mvaruganda.

 

Ubwiza:

5-Bromo-2-cyano-3-nitropyridine ni kristaline yumuhondo ikomeye kandi ifite uburyohe bwumwotsi. Irabora mubihe bishyushye.

 

Koresha:

5-Bromo-2-cyano-3-nitropyridine ikunze gukoreshwa nkigihe gito muri synthesis.

 

Uburyo:

Hariho inzira nyinshi zo gutegura 5-bromo-2-cyano-3-nitropyridine. Uburyo busanzwe ni ugukora 2-cyano-3-nitropyridine hamwe na bromine mugihe cya acide.

 

Amakuru yumutekano:

5-Bromo-2-cyano-3-nitropyridine ni uburozi. Guhura nuruhu, guhumeka, cyangwa kuribwa birashobora kwangiza ubuzima. Ibikoresho bikwiye byo kurinda umuntu nk'uturindantoki, indorerwamo z'amadarubindi, hamwe n’uburinzi bw’ubuhumekero bigomba kwambarwa mugihe ukoresheje no kubikora. Igomba kubikwa no gukemurwa neza ukurikije amabwiriza yaho.


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