meso-Lactide

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Molecular Formula:

C6H8O4

Molecular Weight:

144.13

CAS Number:

13076-19-2

Catalog Number:

13076-19-2

Product Information

Molecular Formula:

C6H8O4

Molecular Weight:

144.13

Description

Applications: Impurity of poly lactic acid or lactic acid dimerization/epimerization. meso-Lactide can be polymerized using dibutyltin derivatives. meso-Lactide was also found to be formed during polylactide processing.

Synonyms

(3R,6S)-3,6-Dimethyl-1,4-dioxane-2,5-dione||||trans-3,6-Dimethyl-1,4-dioxane-2,5-dione||||trans-3,6-Dimethyl-p-Dioxane-2,5-dione||||trans-Lactide

IUPAC Name

(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione

Canonical SMILES

CC1C(=O)OC(C(=O)O1)C

InChI

InChI=1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3/t3-,4+

InChI Key

JJTUDXZGHPGLLC-ZXZARUISSA-N

Melting Point

46-48°C

Appearance

White to Off-White Solid

Storage

Hygroscopic, -20°C Freezer, Under inert atmosphere

Safety Information

Hazards

H319:
Causes serious eye irritation.

Precautionary Statement

P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P305:
IF IN EYES:
P338:
Remove contact lenses if present and easy to do. Continue rinsing.
P351:
Rinse cautiously with water for several minutes.

Computed Properties

XLogP3

0.6

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

144.04225873 g/mol

Monoisotopic Mass

144.04225873 g/mol

Topological Polar Surface Area

52.6Å²

Heavy Atom Count

Formal Charge

Complexity

155

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

Compound Is Canonicalized

Yes

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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meso-Lactide

Product Information

Safety Information

Computed Properties

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