Dimethyl azelate (CAS#1732-10-1)

Gabatarwa

Dimethyl azelaic acid (kuma aka sani da Dioctyl adipate, DOA) wani fili ne na gama gari. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:

- Bayyanar: Ruwa mara launi zuwa rawaya

- Solubility: mai narkewa a cikin kaushi na kwayoyin halitta, dan kadan mai narkewa cikin ruwa

- Fihirisar mai jujjuyawa: kusan. 1.443-1.449

Amfani:

- Dimethyl azelarate an fi amfani dashi azaman filastik, wanda ke da kyawawan filastik da juriya mai sanyi, kuma yana iya ƙara laushi da juriya na robobi.

- Ana amfani da shi sau da yawa wajen samar da robobi na polyvinyl chloride (PVC), robar roba, resins na roba, da sauransu, don inganta filastik da ƙarfin su.

- Hakanan ana iya amfani da Dimethyl azelaate azaman mai mai, softener da antifreeze, da sauran abubuwa.

Hanya:

Dimethyl azelaic acid yawanci ana shirya shi ta hanyar esterification kamar haka:

1. amsa nonanediol tare da adipic acid.

2. Add esterifying jamiái, irin su sulfuric acid, a matsayin mai kara kuzari a cikin esterification dauki.

3. Ana aiwatar da aikin a ƙarƙashin yanayin zafin jiki mai dacewa da yanayin matsa lamba don samar da dimethyl azelaate.

4. Ana ƙara tsaftace samfurin ta hanyar bushewa, distillation da sauran matakai.

Bayanin Tsaro:

- Dimethyl azelaic acid yakamata a kiyaye shi a ƙarƙashin yanayin amfani na yau da kullun kuma a guji haɗuwa da fata da idanu.

- Sanya kayan kariya masu dacewa, gami da kariya ta numfashi da safar hannu masu kariya, idan an yi amfani da su.

- Ya kamata a mai da hankali ga yanayin da ke da iska mai kyau yayin aiki don guje wa shakar iska ko kuma cikin haɗari.

- A lokacin ajiya da sufuri, ya zama dole don hana haɗuwa da oxidants, acid da sauran abubuwa don guje wa haɗari masu haɗari.