2-Amino Pyrazine (CAS # 5049-61-6)

Taw qhia

2-Aminopyrazine yog ib qho organic compound. Cov hauv qab no yog cov lus qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv:

Zoo:

Cov tsos mob: 2-aminopyrazine yog cov xim tsis muaj xim crystalline.

Solubility: 2-aminopyrazine muaj zoo solubility nyob rau hauv dej, thiab kuj yuav soluble nyob rau hauv organic solvents xws li ethanol thiab chloroform.

Cov khoom siv tshuaj lom neeg: 2-aminopyrazine yog cov tshuaj alkaline uas yooj yim ua rau cov kua qaub los tsim cov ntsev. Nws kuj tseem tuaj yeem ua cov tshuaj tiv thaiv xws li cov tshuaj tiv thaiv electrophilic.

Siv:

Kev ua liaj ua teb: 2-Aminopyrazine tuaj yeem siv los ua cov tshuaj tua kab xws li fungicides, tshuaj tua kab mob, thiab cov tshuaj tswj kev loj hlob ntawm cov nroj tsuag.

Txoj kev:

Muaj ntau txoj hauv kev npaj rau 2-aminopyrazine, thiab cov khoom siv feem ntau yog raws li hauv qab no:

Pyrazine thiab ammonia cov tshuaj tiv thaiv kev npaj: pyrazine thiab ammonia yog condensed thiab reacted ntawm kub, thiab ces purified los ntawm lub cev qhuav dej thiab crystallization kom tau 2-aminopyrazine.

Kev npaj ntawm hydrogenation ntawm pyrrolidone: pyrrolidone yog hydrogenated nrog ammonia nyob rau hauv lub xub ntiag ntawm ib tug catalyst kom tau 2-aminopyrazine.

Cov ntaub ntawv kev nyab xeeb:

2-Aminopyrazine yog cov organic compound, thiab yuav tsum tau them nyiaj rau kev tiv thaiv hluav taws thiab tawg thaum siv thiab khaws cia.

Thaum nkag mus rau hauv kev sib cuag nrog 2-aminopyrazine, kev sib cuag ncaj qha nrog daim tawv nqaij thiab nqus pa ntawm nws cov pa yuav tsum raug zam. Cov iav tiv thaiv tsim nyog yuav tsum tau hnav thaum siv.

Yog tias koj muaj kev tsis xis nyob tom qab nqos los yog sib cuag ntawm daim tawv nqaij, nrhiav kev kho mob tam sim ntawd thiab nqa lub thawv thiab daim ntawv lo ntawm cov khoom sib xyaw.

Thaum tuav 2-aminopyrazine, yuav tsum tau ua raws li kev nyab xeeb, thiab cov pov tseg yuav tsum tau muab pov tseg kom zoo.