Description

7-(2,4-Dichlorophenyl)-3-Hydroxy-5-Heptanolide is a specialized organic lactone compound with a defined stereochemical center, serving as a critical chiral building block in advanced organic synthesis. Its value lies in its unique molecular architecture, which provides a versatile scaffold for constructing complex, biologically active molecules. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, leveraging its dichlorophenyl moiety.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty organic compounds requiring specific lactone structures.
• Academic & Industrial Research: A valuable compound for methodological studies in asymmetric synthesis and catalysis.
• Material Science Precursor: Potential use in the synthesis of monomers for specialized polymers with unique properties.

Basic Information

Product Name	7-(2,4-Dichlorophenyl)-3-Hydroxy-5-Heptanolide
CAS No.	90761-31-2
Molecular Formula	C13H14Cl2O3
Molecular Weight	289.16 g/mol
Synonyms	3-Hydroxy-7-(2,4-dichlorophenyl)heptanoic acid δ-lactone; (3R,5S)-7-(2,4-Dichlorophenyl)-3,5-dihydroxyheptanoic acid lactone; 2,4-DC-3-HH; 7-(2,4-Dichlorophenyl)-3-hydroxy-δ-heptanolide; (5S)-5-[(2R)-2-Hydroxy-5-(2,4-dichlorophenyl)pentyl]dihydrofuran-2(3H)-one; A potential statin side chain intermediate.
EINECS	Contact for details

Quality Control

Our production of 7-(2,4-Dichlorophenyl)-3-Hydroxy-5-Heptanolide adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure consistency and high chemical purity. Certificates of Analysis (COA) detailing identity, assay, impurity profile, and specific rotation are provided and available upon request, supporting compliance in GMP-aligned applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e.
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.