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ibicuruzwa

2-Cyano-5-bromomethylpyridine (CAS # 308846-06-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H5BrN2
Misa 197.03
Ubucucike 1.60 ± 0.1 g / cm3 (Biteganijwe)
Ingingo ya Boling 329.5 ± 32.0 ° C (Biteganijwe)
Flash point 153.087 ° C.
Umwuka 0mmHg kuri 25 ° C.
pKa -1.23 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.592

Ibicuruzwa birambuye

Ibicuruzwa

Icyiciro cya Hazard IRRITANT

 

Intangiriro

Nibintu kama hamwe nubumara bwa C. H brn₂. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

-Ibigaragara: Kristaline idafite ibara

-Gukemuka: Gukemuka mumashanyarazi nka Ethanol na dimethylformamide

-Gushonga Ingingo: hafi 84-86 ℃

-Uburemere bwa molekulari: 203.05g / mol

 

Koresha:

-G irashobora gukoreshwa nkumuhuza na reagent muri synthesis organique.

-Bishobora gukoreshwa muguhuza ibinyabuzima nkibiyobyabwenge, amarangi yamabara hamwe nudukoko twangiza udukoko nka imidazole na pyridine.

 

Uburyo:

-Hariho uburyo bwinshi bwa synthesis, bushobora kuboneka muburyo bumwe bukurikira:

1. Igisubizo cya 2-cyano -5-bromomethyl -1-methyl pyridine na cyanogen bromide

2. Kora 2-cyanopyridine hamwe na vitamine na methyl bromide

3. Imyitwarire ya 2-bromopyridine hamwe na karubone na aside hydrocyanic

 

Amakuru yumutekano:

-ni urugimbu hamwe nuburozi runaka.

-Hora wambara ibikoresho bikwiye byo kurinda umuntu nka gants, ibirahuri hamwe namakoti ya laboratoire mugihe ukoresha no gukoresha.

-Irinde guhumeka, kurya cyangwa gukora ku ruhu kugirango wirinde uburozi.

-Bika kandi ukoreshe ahantu hizewe, irinde guhura na okiside hamwe n’umuriro.


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  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze