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ibicuruzwa

6-Acide ya Bromonicotinike (CAS # 6311-35-9)

Umutungo wa Shimi:

Inzira ya molekulari C6H4BrNO2
Misa 202.01
Ubucucike 1.813 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 200-203 ° C (lit.)
Ingingo ya Boling 343.3 ± 27.0 ° C (Biteganijwe)
Flash point 161.4 ° C.
Gukemura gushonga muri Methanol
Umwuka 2.73E-05mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Cyera
pKa 3.24 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
MDL MFCD01927100

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29333990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Acide, nanone yitwa aside, ni ifumbire mvaruganda. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: aside ni ifu ya kirisiti yera.

-Imikorere ya molekulari: C6H4BrNO2.

-Uburemere bwa molekulari: 206.008g / mol.

-Gushonga: hafi dogere selisiyusi 132-136.

-Guhagarara kubushyuhe bwicyumba no gushonga mumashanyarazi amwe.

 

Koresha:

-acid ikoreshwa kenshi nkibikoresho fatizo cyangwa hagati muri synthesis organique.

-Bishobora gukoreshwa muguhuza urukurikirane rwibintu bya azote birimo heterocyclic, nka pyridine nibikomoka kuri pyridine.

-Bishobora kandi gukoreshwa mugutegura ibinyabuzima bikora biologiya, nka pesticide, ibiyobyabwenge n amarangi.

 

Uburyo bwo Gutegura:

-¾ aside isanzwe itegurwa nigisubizo cya acide ya bromo-nicotinike. Uburyo bukoreshwa muburyo bwa synthesis ni ugukora aside nicotinike hamwe na bromoethanol mugihe cya alkaline, hagakurikiraho aside kugirango ibone ibicuruzwa.

 

Amakuru yumutekano:

-iside igomba gukurikiza inzira rusange yumutekano wa laboratoire mugihe ikoreshwa.

-Bishobora gutera uburakari kumaso, uruhu nubuhumekero, bityo rero hagomba kwirindwa guhura mugihe cyo kubaga.

-kubika no gukoresha bigomba kwitondera kwirinda guhura na okiside, acide ikomeye nibindi bintu, kugirango wirinde ibintu bibi cyangwa reaction.

-Niba bibaye ngombwa, korera ahantu hafite umwuka mwiza, wambaye uturindantoki turinda, ibirahure birinda hamwe na masike yo gukingira. Niba ushizemo umwuka cyangwa ugaragara, shaka inama z'ubuvuzi.


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  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze