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ibicuruzwa

3 5-DICHLORO-4-AMINOPYRIDINE (URUBANZA # 228809-78-7)

Umutungo wa Shimi:

Inzira ya molekulari C5H4Cl2N2
Misa 163.005
Ubucucike 1.497g / cm3
Ingingo ya Boling 250.8 ° C kuri 760 mmHg
Flash point 105.5 ° C.
Umwuka 0.0212mmHg kuri 25 ° C.
Ironderero 1.622
Ibintu bifatika na shimi Ingingo yo gushonga: 159 - 161

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
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.
S39 - Kwambara ijisho / kurinda amaso.
WGK Ubudage 3

 

Intangiriro

3,5-dichloro-4-amino Pyridine (3,5-dichloro-4-amino Pyridine) ni ifumbire mvaruganda hamwe na chimique C5H4Cl2N2. Nibara ritagira ibara rifite impumuro nziza ya ammonia. Ibikurikira nubusobanuro burambuye kumiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Ibara ritagira ibara

-Gukemuka: Kubora muri Ethanol, dimethyl ether na chloroform, bidashonga mumazi

-Gushonga ingingo: hafi 105-108 ° C.

-Uburemere bwa molekulari: 162.01g / mol

 

Koresha:

-3,5-dichloro-4-amino Pyridine ningirakamaro yingirakamaro hagati kandi ifite uburyo bwinshi bwo gukoresha muri synthesis.

-Bikoreshwa cyane muri synthesis yubuvuzi, amarangi nudukoko.

-3,5-dichloro-4-amino Pyridine irashobora gukoreshwa nkigihe cyo guhuza imiti yica udukoko, nka fungiside nudukoko.

 

Uburyo:

-3,5-dichloro-4-amino Pyridine ifite uburyo bwinshi bwo gutegura kandi irashobora guhuzwa binyuze mumiyoboro itandukanye.

-Uburyo busanzwe bwo kwitegura ni amination-chlorination reaction, itegurwa no gukora pyridine hamwe na aminating agent na chlorine.

-Ibihe byihariye byubushakashatsi birashobora guhinduka ukurikije inyandiko zitandukanye.

 

Amakuru yumutekano:

-3,5-dichloro-4-amino Pyridine ikeneye kwitabwaho no gukurikiza uburyo bukoreshwa muri laboratoire.

-Ni uruganda rurakaza rushobora gutera uburakari kumaso, uruhu na sisitemu yubuhumekero.

-Kwambara ibikoresho bikingira umuntu birinda (nk'ibirahure, uturindantoki n'imyambaro ikingira) birasabwa gukoreshwa.

-Kwirukana imyanda bigomba kubahiriza amategeko n'amabwiriza yaho.

 


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