sales@hongsendi.com    +8613386408993
Cont

Puas muaj lus nug?

+8613386408993

Sep 23, 2022

Dab tsi yog sodium alkoxide

Sodium alkoxide, feem ntau yog cov hmoov dawb, yooj yim hydrolyzed rau hauv thawj cawv thiab sodium hydroxide. Sodium alkoxide yuav nplaum sai sai thaum ntsib nrog dej vapor hauv huab cua, thiab xim yuav tig daj rau tib lub sijhawm. Cov cua sov yog sai dua thiab nrog los ntawm kev tso cua sov hnyav.

Ib qho chaw uas cov hydrogen ntawm pawg hydroxyl nyob rau hauv ib qho cawv molecule yog hloov los ntawm cov hlau sodium.

Sodium alkoxide yog lub hauv paus muaj zog, uas tuaj yeem ntes H atom los tsim cov pa roj carbon anion hauv cov tshuaj tiv thaiv organic, xws li ester condensation cov tshuaj tiv thaiv - muaj zog puag ntes - H atom tsim cov pa roj carbon monoxide tsis zoo, thiab cov pa roj carbon ion tsis zoo ua rau nucleophilic ntxiv rau lwm cov ester. carbonyl pawg, thiab tom qab ntawd poob ib qho alkoxy anion los tsim - Keto acid ester (cleson condensation lossis dieckmann condensation).


Xa kev nug