DL-Lactide CAS 95-96-5 don haɓakar ƙwayoyin cuta

CAS:95-96-5

Tsarin kwayoyin halitta:C6H8O4

Nauyin kwayoyin halitta:144.13

EINECS No:202-468-3

Ma’ana:2,5-dimethyl-3,6-dioxo-1,4-dioxane; 2,5-dioxo-3,6-dimethyl-1,4-dioxane; 2-hydroxy-propanoicacibimol.cyclicester; 3,6-diketo-2,5-dimethyl-1,4-dioxane; 3,6-Dimethyl-2,5-dioxo-1,4-dioxane; 3,6-dimethyl-p-dioxane-2,5-dione; 3,6-dimethyl-p-dioxane-5-dione; D, L-LactideS

Bar Saƙonku

Cikakken Bayani

Zazzagewa

Tags samfurin

Menene DL-Lactide CAS 95-96-5?

Lactide flake ne marar launi marar launi ko crystal acicular, maki mai narkewa 93-95 ℃, mai narkewa a cikin chloroform, ethanol, wanda ba zai iya narkewa cikin ruwa. Easy hydrolysis, sauki polymerization. Ana iya amfani dashi don samar da polylactic acid na likita da wakili na cycloesterification.

Ƙayyadaddun bayanai

Abu	Daidaitawa
Tsafta	>98.0%
Mp	123-125
Bayyanar	Farin crystal
Lactic acid	<0.2%
Ruwa	0.4%
Juyawa	-0.2 ~ + 0.2

Aikace-aikace

Samar da lactic acid daga albarkatun kasa ya dogara ne akan yin amfani da condensation na lactic acid don samar da lactic acid oligomers, sa'an nan kuma lactic acid oligomers an depolymerized da cyclized don samar da lactide. Dukan tsari yana buƙatar aiwatar da shi a ƙarƙashin yanayin zafi mai zafi, matsa lamba mara kyau da catalysis. A yayin aiwatarwa, don haɓaka yawan amfanin ƙasa gabaɗaya, yakamata a sake amfani da wanda ba a yi amfani da shi ba ta hanyar reflux. A ƙarshe, ana iya samun ƙwararrun samfuran lactide ta wasu hanyoyin tsarkakewa.
A matsayin abu mai yuwuwa, ana amfani da shi musamman don gyara faranti, sutures na tiyata, stent na zuciya, da kayan aikin jiki.