L-Lactide CAS#4511-42-6

Name: L-Lactide CAS#4511-42-6
SKU: 0

Classification：Organic Intermediate

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product description

L-Lactide CAS#4511-42-6

L-lactide (3,6-dimethyl-1,4-dioxane-2,5-dione) is a cyclic lactone that is derived from lactic acid. It has the molecular formula C3H6O2 and is an essential building block for synthesizing polylactic acid (PLA) plastics, which are widely used in the manufacturing industry.

L-Lactide Chemical Properties

Melting point	92-94 °C(lit.)
Boiling point	255°C
density	1.186±0.06 g/cm3(Predicted)
vapor pressure	0.311Pa at 25℃
refractive index	1.4475
storage temp.	2-8°C
solubility	Soluble in chloroform, and methanol. Slightly soluble in benzene.
form	Solid
color	White to Off-White
Optical Rotation	[α]20/D 285°, c = 1 in toluene
Water Solubility	16.7g/L at 20℃
Sensitive	Moisture Sensitive
BRN	82124
Stability:	Hygroscopic
InChIKey	JJTUDXZGHPGLLC-IMJSIDKUSA-N
LogP	0.4 at 25℃
CAS DataBase Reference	4511-42-6(CAS DataBase Reference)
EPA Substance Registry System	1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S,6S)- (4511-42-6)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-36
Safety Statements	26-37/39
WGK Germany	3
TSCA	Yes
HS Code	29322090

Product Usage

L-Lactide is a monomer used to produce polylactic acid (PLA), which is a biodegradable thermoplastic that has many uses in the pharmaceutical industry. Additionally, L-Lactide can be used to modify existing drug carriers or create new ones from scratch. As such, the pharmaceutical industry relies heavily on L-Lactide for its versatile applications.

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