Compound zita reHydroxytHyl Cellulose

Compound zita reHydroxytHyl Cellulose

Iro zita rakakomberedzwa re hydroxythyl cellulose (hec) rinoratidza chimiro chayo chemakemikari uye shanduko dzakaitwa kune zvakasikwa cellulose. HEC ndeye cellulose ether, zvinoreva kuti inowanikwa kubva ku cellulose kuburikidza nenzira yemakemikari inozivikanwa sekutsausa. Kunyanya, hydroxyt mapoka anounzwa kune iyo cellulose backbone.

Iyo IUPAC (International Union yeCemistry) zita reHydroxyTH Cellulose Cellulose dzaigona kuve dzakavakirwa pachimiro chemheremalose neiyo yakawedzerwa hydroxytHyl mapoka ehydroxethyl. Chemakesi yemakemikari eCellulose is a akaomarara polysaccharesi inoumbwa nekudzokorora zvikamu zveglucose.

Chemical chimiro che hydroxytHyl cellulose chinogona kumiririrwa se:

N | - [O-Ch2-CH2-O-] x | Ah

Mumumiriri uyu:

  • Iyo [-O-CH2-CH2-O-] Unit inomiririra iyo cellulose backbone.
  • Iyo [-Ch2-Ch2-o] Mapoka anomiririra iyo hydroxytethyl mapoka akaunzwa kuburikidza nekutsva.

Kupiwa kuoma kweiyo cellulose chimiro uye nzvimbo dzakasarudzika dze hydroxylation Iro zita rinowanzoreva shanduko yakagadzirirwa ku cellulose kwete iyo chaiyo iupac noMenclature.

Izita rinowanzoshandiswa "hydroxythyl cellulose" rinoratidza zvese zvinobva (cellulose) uye kugadziridzwa (hydroxytem mapoka) nenzira yakajeka uye inotsanangura.


Kutumira Nguva: Jan-01-2024