iphepha_ibhena

imveliso

I-Methylhydrogenhendecanedioate(CAS#3927-60-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H22O4
IMisa yeMolar 230.3
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-organic compound kunye ne-chemical formula CH3OOC (CH2)9COOCH3. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwale khompawundi:

 

Indalo:

-Imbonakalo: ulwelo olungenambala

-Indawo yokubila: Malunga ne-380 ℃

-Ubuninzi: malunga ne-1.03g/cm³

-Ukunyibilika: Inyibilika kwi-ethanol, i-ether kunye nezinye izinyibilikisi eziphilayo

 

Sebenzisa:

-Ihlala isetyenziswa njengendawo ephakathi kwi-chemical synthesis kwaye isetyenziswe kwi-synthesis yezinye izinto eziphilayo.

-Inokuthi isetyenziswe njengesithinteli okanye isibulali zinambuzane.

 

Indlela:

-okanye inokulungiswa nge-esterification ye-diacid kunye ne-methanol. Indlela ekhethekileyo yokongeza i-undecanedioic acid kunye ne-methanol kwi-reactor, kwaye wenze i-esterification reaction phambi kobukho be-catalyst. Emva kokugqitywa kwempendulo, imveliso ekujoliswe kuyo yafunyanwa ngokusebenza kwe-distillation kunye nokucoca.

 

Ulwazi ngoKhuseleko:

-Iyacaphukisa kwaye inokubangela ukucaphuka kwamehlo kunye nolusu. Ingqalelo kufuneka ihlawulwe kumanyathelo okhuseleko lomntu ngexesha lokuphatha kunye nokusetyenziswa, njengokunxiba iiglasi zokukhusela, iiglavu kunye nempahla yokukhusela.

-Kuphephe ukudibana nee-oxidants ezinamandla kunye ne-acids ezomeleleyo ukuphepha ukuphendula okuyingozi.

-Xa ugcina, gcina itywina kwindawo eyomileyo, emnyama kunye nengena umoya.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi