Izina ry'uruvange rwa hydroxyethyl cellulose

Izina ry'uruvange rwa hydroxyethyl cellulose

Izina ry’inyongera rya Hydroxyethyl Cellulose (HEC) rigaragaza imiterere yayo ya shimi n’impinduka zakozwe kuri cellulose karemano. HEC ni ether ya cellulose, bivuze ko ikomoka kuri cellulose binyuze mu buryo bwa shimi buzwi nka etherification. By’umwihariko, amatsinda ya hydroxyethyl yinjizwa mu mugongo wa cellulose.

Izina rya IUPAC (Ihuriro Mpuzamahanga ry’Ubutabire Busukuye n’Ubuhinzi Bukoreshwa) rya Hydroxyethyl Cellulose ryashingira ku miterere ya cellulose hamwe n’amatsinda ya hydroxyethyl yongewemo. Imiterere ya shimi ya cellulose ni polysaccharide igizwe n’ibice bya glucose bisubiramo.

Imiterere y'imiti ya Hydroxyethyl Cellulose ishobora kugaragazwa nka:

n | -[O-CH2-CH2-O-]x | OH

Muri ubu buvugizi:

  • Igice cya [-O-CH2-CH2-O-] kigereranya urutirigongo rwa selulose.
  • Amatsinda [-CH2-CH2-OH] ahagarariye amatsinda ya hydroxyethyl yinjizwa binyuze mu gupima.

Bitewe n'ubugoranye bw'imiterere ya selulose n'ahantu hihariye ha hydroxyethylation, gutanga izina rya IUPAC rya HEC risanzwe bishobora kugorana. Izina rikunze kwerekeza ku ihinduka ryakozwe kuri selulose aho kuba izina ryihariye rya IUPAC.

Izina rikunze gukoreshwa cyane "Hydroxyethyl Cellulose" rigaragaza isoko (cellulose) n'impinduka (amatsinda ya hydroxyethyl) mu buryo busobanutse kandi busobanura neza.


Igihe cyo kohereza: Mutarama-01-2024