Description

2,4-Diacetyl-3-(3,5-Difluoro-Phenyl)-Pentanedioic Acid Diethyl Ester is a high-value, multi-functional organic intermediate characterized by its unique difluorophenyl and diester structure. This compound is critical for the synthesis of complex molecules, offering a versatile scaffold for introducing specific functional groups and fluorinated aromatic moieties. It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, where the difluorophenyl group can enhance biological activity and environmental stability.
• Material Science: Serves as a precursor for specialty polymers and liquid crystals, where its structure can influence thermal and optical properties.
• Organic Synthesis: A versatile reagent for constructing complex carbon skeletons in academic and industrial research laboratories.
• Fluorine Chemistry Studies: Employed as a model compound for studying the effects of fluorine substitution on chemical reactivity and physical properties.

Basic Information

Product Name	2,4-Diacetyl-3-(3,5-Difluoro-Phenyl)-Pentanedioic Acid Diethyl Ester
CAS No.	1253792-42-5
Molecular Formula	C19H22F2O6
Molecular Weight	384.37 g/mol
Synonyms	Diethyl 2,4-diacetyl-3-(3,5-difluorophenyl)pentanedioate; 3-(3,5-Difluorophenyl)-2,4-diacetylpentanedioic Acid Diethyl Ester; 2,4-Diacetyl-3-(3,5-difluorophenyl)glutaric Acid Diethyl Ester; 1253792-42-5; Pentanedioic acid, 2,4-diacetyl-3-(3,5-difluorophenyl)-, diethyl ester
EINECS	Contact for details

Quality Control

Every batch of 2,4-Diacetyl-3-(3,5-Difluoro-Phenyl)-Pentanedioic Acid Diethyl Ester is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the stringent requirements for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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