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ibicuruzwa

2-Methyl-5-Ethyl Pyrazine (CAS # 13360-64-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H10N2
Misa 122.17
Ubucucike 0.977 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 170.8 ± 35.0 ° C (Biteganijwe)
Flash point 63 ° C.
Umubare wa JECFA 770
Umwuka 1.92mmHg kuri 25 ° C.
Kugaragara Amazi meza
pKa 1.94 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5
MDL MFCD09039261

Ibicuruzwa birambuye

Ibicuruzwa

 

Intangiriro

2-Ethyl-5-methylpyrazine nikintu kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yikigo:

 

Ubwiza:

2-Ethyl-5-methylpyrazine nikintu cyera kristalline cyera gishobora gukemuka mumashanyarazi akunze gukoreshwa nka Ethanol na ether.

 

Koresha:

 

Uburyo:

Gutegura 2-Ethyl-5-methylpyrazine mubusanzwe bikorwa nuburyo bwa chimique. Uburyo bukoreshwa muburyo bwa synthesis ni ugukora urugero rukwiye rwa methyl acetone na Ethylenediamine mugihe gikwiye kugirango ubone ibicuruzwa.

 

Amakuru yumutekano:

2-Ethyl-5-methylpyrazine ifite uburozi buke ariko iracyakeneye gukurikizwa kugirango ikorwe neza. Mugihe uhuye nuruhu namaso, kwoza amazi vuba. Mugihe cyo gukora, gerageza wirinde guhumeka umwuka wacyo, niba hari guhumeka, nyamuneka guma kure yisoko yerekeza kumyuka myiza mugihe. Iyo ubitse, ni ngombwa kwirinda guhura nibintu nka okiside na acide zikomeye kugirango wirinde ibihe bibi. Nyamuneka soma urupapuro rwumutekano hamwe namabwiriza yo gukora kumurongo muburyo burambuye mbere yo gukomeza inzira iyo ari yo yose.


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