Dimethylamine tuaj yeem pom qhov twg?

Cov txheej txheem:

Dimethylamine tuaj yeem pom qhov twg?
Dimethylamine tuaj yeem pom qhov twg?
Anonim

Dimethylamine muaj ntau heev nyob rau hauv tib neeg cov zis. Cov hauv paus ntsiab lus ntawm cov zis DMA tau tshaj tawm tias suav nrog trimethylamine N-oxide, cov khoom noj muaj nyob hauv cov ntses dej txias, thiab asymmetric dimethylarginine (ADMA), ib qho endogenous inhibitor ntawm nitric oxide (NO) synthesis.

Yuav ua li cas thiaj tau dimethylamine?

Dimethylamine yog tsim los ntawm catalytic cov tshuaj tiv thaiv ntawm methanol thiab ammonia ntawm qhov kub siab thiab siab: 2 CH 3 OH + NH 3 → (CH3)2NH + 2 H2 O.

Puas yog dimethylamine teeb meem?

Dimethylamine tuaj yeem ua rau khaus thiab ua rau tawv nqaij kub hnyiab heev. Kev sib cuag tuaj yeem ua rau khaus khaus heev thiab hlawv qhov muag nrog kev puas tsuaj mus tas li (pob txha opacities), ua rau dig muag. Ua pa Dimethylamine tuaj yeem ua rau khaus qhov ntswg thiab caj pas.

Dimethylamine anhydrous siv rau dab tsi?

Daim Ntawv Thov: DMA yog siv hauv tsim cov kuab tshuaj (DMF thiab DIMAC), hauv cov tshuaj tua kab, tshuaj tua kab thiab cov kab mob. Nws yog siv rau hauv kev tsim cov roj hmab vulcanisation accelerators, deg active agents, thiab dej kho tshuaj.

Diethylamine siv rau dab tsi?

Diethylamine yog cov kua tsis muaj xim nrog cov ntxhiab tsw zoo li Ammonia. Nws yog siv los uaib qho tshuaj tiv thaiv corrosion thiab hauv kev ua roj hmab, tshuaj, resins, tshuaj tua kab thiab dyes.

Pom zoo: