BGC > Produktsuche > DL-Lactide

Molecular Formula: C6H8O4

Molecular Formula: C6H8O4
Molecular Weight: 144.13
Hazard Symbols: Xi
WGKGermany: 2

Molecular Formula	C6H8O4
Molecular weight	144.13
Purity	>98.0%
M.p.	123~125
Appearance	White crystal
Lactic acid	<0.2%
Water	0.4%
Rotation	-0.2~+0.2

monomer DL-Lactide (LA) CAS:95-96-5

DL-Lactide Basic information

Product Name: DL-Lactide
Synonyms: 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;5-dione,3,6-dimethyl-4-dioxane-2
CAS: 95-96-5
MF: C6H8O4
MW: 144.13
EINECS: 202-468-3
Product Categories: Dioxanes;Dioxanes & Dioxolanes;Functional Materials;Lactones & Lactides (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research;Biodegradable Polymer Monomers;Building Blocks;Carbonyl Compounds;Chemical Synthesis;Lactones;Materials Science;Monomers;Organic Building Blocks;Polymer Science
Mol File: 95-96-5.mol

DL-Lactide Chemical Properties

mp  116-119 آ°C
bp  142 آ°C8 mm Hg(lit.)
Fp  180آ°C
storage temp.  Refrigerator (+4آ°C)
Sensitive  Moisture Sensitive
BRN  82121
NIST Chemistry Reference 1,4-Dioxane-2,5-dione, 3,6-dimethyl-(95-96-5)
EPA Substance Registry System 1,4-Dioxane-2,5- dione, 3,6-dimethyl-(95-96-5)

DL-Lactide Usage And Synthesis

Chemical Properties White crystalline powder

Usage

Enzymatic alcoholysis of this racemic lactide catalyzed by commercial Novozym® 435 produces both alkyl (R)-lactates and alkyl (S,S)-lactyllactates in good yield and high enantiopurity.1
DL-Lactide Preparation Products And Raw materials
Preparation Products polylactic acid and its copolymer