CAS Nr .: 23726-91-2

Taw qhia

Damaketone, tseem hu ua 2,4-pentanedione lossis gustadone, yog cov kua tsis muaj xim. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm Damadoke:

Zoo:

- Damaketone yog cov kua tsis muaj xim nyob rau hauv chav tsev kub thiab muaj lub zog aroma.

- Damarone yog ib yam khoom uas tsis kub hnyiab tau yooj yim, tab sis thaum raug tshav kub los yog kev sib cuag nrog oxygen, nws tuaj yeem tsim kev pheej hmoo ntawm hluav taws.

Siv:

- Damaketone yog siv dav hauv kev lag luam tshuaj raws li cov kuab tshuaj hauv kev tsim cov xim, coatings, resins, thiab adhesives.

- Nws kuj yog siv los ua cov khoom siv raw hauv kev tsim cov yas, roj hmab, thiab cellulose films.

Txoj kev:

- Damaketone feem ntau yog npaj los ntawm txoj kev septal dimethylamine lossis acetoacetic acid txoj kev.

- Nyob rau hauv lub sij hawm dimethylamine txoj kev, sodium methylsulfite reacts nrog dimethylamine los tsim dimethylsulfate imine, uas ces reacts nrog acetic anhydride los tsim damine ketone.

- Nyob rau hauv txoj kev acetoacetic acid, acetic acid thiab acetic anhydride react nrog ethyl chloroacetate los ua marone.

Cov ntaub ntawv kev nyab xeeb:

- Damaketone yog me ntsis volatile thiab yuav tsum tau siv nyob rau hauv ib tug zoo-ventilated cheeb tsam.

- Thaum khaws cia Dama, tsis txhob sib cuag nrog oxidants, acids, alkalis, los yog combustible tshuaj, vim lawv yuav ua rau hluav taws kub los yog tawg.

-Thaum muaj qhov dej xau, ua kom sai li sai tau xws li tshem tawm nrog cov khoom siv absorbent tsim nyog thiab xyuas kom muaj kev pov tseg kom raug.

Cov no yog cov lus qhia luv luv rau cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb ntawm Damaketone. Yog xav paub ntxiv, thov xa mus rau cov ntaub ntawv tshuaj muaj feem xyuam lossis nrog tus kws tshaj lij.