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ibicuruzwa

6-bromopyridine-2-karubasi ya acide Ethyl ester (CAS # 21190-88-5)

Umutungo wa Shimi:

Inzira ya molekulari C8H8BrNO2
Misa 230.06
Ubucucike 1.501 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 41-42 ° C.
Ingingo ya Boling 302.7 ± 22.0 ° C (Biteganijwe)
Flash point 136.9 ° C.
Umwuka 0.000973mmHg kuri 25 ° C.
Kugaragara Umweru ukomeye
pKa -0.89 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.544
MDL MFCD04116913

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36 - Kurakaza amaso
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.

 

Intangiriro

aside Ethyl ester ni ifumbire mvaruganda hamwe na formula ya chimique C8H8BrNO2. Nibintu bitagira ibara bifite impumuro idasanzwe. Uruvange rushobora gushonga mumashanyarazi nka Ethanol, dimethylformamide na benzene, no kudashonga mumazi.

 

acide Ethyl ester ifite uburyo bwinshi bwo gukoresha muri synthesis. Irashobora gukoreshwa nkimiti ya farumasi muguhuza imiti myinshi na molekile ya bioactive. Mubyongeyeho, irashobora kandi gukoreshwa mubitekerezo bya Gormperman hamwe na palladium-catisale-cross-guhuza reaction muri synthesis.

 

Hariho uburyo bubiri busanzwe bwa acide Ethyl ester:

1.Boneka kubisubizo bya 6-bromopyridine na chloroacetate, hanyuma bigashyirwa hamwe na alkali nyuma yo kubyitwaramo.

2. Na 6-bromopyridine na chloroacetic acide ester reaction, acide chloride, hanyuma ukitwara n'inzoga kugirango ubone ibicuruzwa.

 

Umutekano urakenewe mugihe ukoresheje no kubika aside Ethyl ester. Ni amazi yaka kandi agomba kubikwa ahantu hakonje, hahumeka neza, kure yumuriro nubushyuhe bwinshi. Ibikoresho bikwiye byo kurinda, nka laboratoire ya laboratoire na gogles, bigomba kwambarwa mugihe gikora. Niba unywa cyangwa uhuye nuruhu cyangwa amaso, kwoza ako kanya n'amazi menshi hanyuma ushake ubufasha bwa muganga.


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