L-(-)-Lactide - ≥98% , CAS No.4511-42-6

CAS: 4511-42-6 Cat. No.: S161079 Molecular Weight: 144.13 Beilstein Registry Number: 19(3/4)1927 EC Number: 224-832-0 PubChem CID: 107983

GRADE & PURITY ≥98%

Synonyms

(-)-L-Dilactide | (3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione | L,L-Dilactide | L-Dilactide | 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S,6S)- | (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione | L-Lactide | Purasorb L | (3 S )- 顺式 -3,6-二甲基-1,4-二恶烷-2,5-二酮

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview

(3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione may be used in the synthesis of optically active terpyridine containing poly(L-lactide)s, polydisperse lactic acid oligomers, bicyclic and tricyclic lactide derivatives.

Specifications

Synonyms

(-)-L-Dilactide | (3S)-cis-3, 6-Dimethyl-1, 4-dioxane-2, 5-dione | L, L-Dilactide | L-Dilactide | 1, 4-Dioxane-2, 5-dione, 3, 6-dimethyl-, (3S, 6S)- | (3S, 6S)-3, 6-dimethyl-1, 4-dioxane-2, 5-dione | L-Lactide | Purasorb L | (3 S )- 顺式 -3, 6-二甲基-1, 4-二恶烷-2, 5-二酮

Specifications & Purity

≥98%

Storage

Store at -20°C, Argon charged

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Canonical Smiles: C[C@@H]1OC(=O)[C@H](C)OC1=O
• IUPAC Name: (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
• InChIKey: JJTUDXZGHPGLLC-IMJSIDKUSA-N
• INCHI: 1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3/t3-,4-/m0/s1
• Isomeric SMILES: C[C@H]1C(=O)O[C@H](C(=O)O1)C
• WGK Germany: 3
• PubChem CID: 107983
• Molecular Weight: 144.13
• Beilstein: 19(3/4)1927
• Reaxy-Rn: 82124

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Dioxanes
      • Subclass 1,4-dioxanes

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Class: Dioxanes
• Subclass: 1,4-dioxanes
• Intermediate Tree Nodes: Not available
• Direct Parent: 1,4-dioxanes
• Alternative Parents: Dicarboxylic acids and derivatives Lactones Carboxylic acid esters Oxacyclic compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Dicarboxylic acid or derivatives - Para-dioxane - Lactone - Carboxylic acid ester - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as 1,4-dioxanes. These are organic compounds containing 1,4-dioxane, an aliphatic six-member ring with two oxygen atoms in ring positions 1 and 4.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in chloroform, and methanol. Slightly soluble in benzene.
• Sensitivity: Moisture sensitive；Easy to hydrolyze；Heat sensitive
• Specific Rotation[α]: [α]20/D -285°, c = 1 in toluene
• Melt Point(°C): 92-94 °C
• Molecular Weight: 144.120 g/mol
• XLogP3: 0.600
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 144.042 Da
• Monoisotopic Mass: 144.042 Da
• Topological Polar Surface Area: 52.600 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 155.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 2
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

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