DL-Lactide CAS 95-96-5 maka biodegradation

CAS:95-96-5

Ụdị molekụla:C6H8O4

Arọ molikula:144.13

EINECS Mba:202-468-3

Ụdị okwu: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

Hapụ Ozi Gị

Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ DL-Lactide CAS 95-96-5?

Lactide bụ flake transperent na-enweghị agba ma ọ bụ kristal acicular, ebe agbaze 93-95 ℃, soluble na chloroform, ethanol, enweghị ike ime na mmiri. Hydrolysis dị mfe, polymerization dị mfe. Enwere ike iji ya mepụta polylactic acid ahụike na onye na-ahụ maka cycloesterification.

Nkọwapụta

Ihe	Ọkọlọtọ
Ịdị ọcha	> 98.0%
Mp	123-125
Ọdịdị	kristal ọcha
Lactic acid	<0.2%
Mmiri	0.4%
Ntughari	-0.2 ~ + 0.2

Ngwa

Mmepụta nke lactic acid sitere na akụrụngwa nke lactic acid na-adabere na iji condensation nke lactic acid na-emepụta oligomers lactic acid, mgbe ahụ, a na-ewepụ oligomer lactic acid na cyclized iji mepụta lactide. A ghaghị ime usoro ahụ dum n'okpuru ọnọdụ okpomọkụ dị elu, nrụgide na-adịghị mma na catalysis. N'oge usoro ahụ, iji meziwanye mkpụrụ n'ozuzu ya, a ghaghị iji reflux mee ihe na-adịghị eme ihe. N'ikpeazụ, enwere ike nweta ngwaahịa lactide ruru eru site na ụfọdụ ụzọ dị ọcha.
Dị ka ihe na-emebi emebi, a na-ejikarị ya edozi efere, suture nke ịwa ahụ, stent obi, na ihe na-eju ahụ.