Description
Chemical Name:L-Lactide
Cas No:4511-42-6
EINECS No:224-832-0
Synonyms:L-3,6-Dimethyl-1,4-dioxane-2,5-dione;1,4-Dioxane-2,5-dione,3,6-dimethyl-,(3S,6S)-;3,6-dimethyl-1,4-dioxane-2,5-quinone;L-(-)-LACTIDE98+%;3,6-ChemicalbookDimethyl-2,5-p-dioxanedione;L-(-)-Lactide,99%;L-3,6-DiMethyl-p-dioxane-2,5-dione;L-(-)-Dilactide(3S,6S)-(-)-3,6-Dimethyl-1,4-dioxane-2,5-dione
Molecular Formula:C6H8O4
Molecular Weight:144.13
Molecular Structure:

Specification:
Items | Specifications |
Cas No. | 4511-42-6 |
EINECS | 224-832-0 |
Molecular Weight | 144.13 |
Appearance | White soild |
Density | 1.186±0.06 g/cm3 |
Boiling Point | 255°C |
L-lactic acid | 0.1% |
Total free amino wt% | / |
Melting Point | 92-94 °C(lit.) |
Moisture | 0.2% |
PH | 5.0-7.5 |
Function:
L-Lactide is an important cyclic ester compound, and its main function is to serve as a monomer in polymerization reactions. It can undergo a ring-opening polymerization reaction under the action of an initiator (such as stannous octoate) to generate polylactic acid (PLA).
Application:
Polylactic acid (made from the polymerization of L-lactide) has good biocompatibility and can be used to make scaffold materials in tissue engineering.
Polylactic acid is a biodegradable plastic. Polylactic acid material synthesized from L-lactide can be used to manufacture various packaging materials.





