Description

Dimethyl 2,2-Difluoroheptanedioate is a high-purity fluorinated diester building block, valued for its unique chemical reactivity and role in synthesizing complex organic molecules. Its primary commercial significance lies in its utility as a versatile intermediate for introducing fluorine atoms and functionalized carbon chains into target compounds. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for fluorinated drug candidates targeting metabolic and central nervous system disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, improving performance and durability.
• Polymer Modification: Employed to introduce fluorinated side chains into polymers, enhancing properties like chemical resistance, thermal stability, and surface characteristics.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions, condensations, and nucleophilic substitutions to construct complex molecular architectures in fine chemical production.
• Fluorine Chemistry Research: A critical reagent for academic and industrial R&D focused on exploring new fluorination methodologies and organofluorine compound properties.

Basic Information

Product Name	Dimethyl 2,2-Difluoroheptanedioate
CAS No.	149285-80-3
Molecular Formula	C9H14F2O4
Molecular Weight	224.20 g/mol
Synonyms	Dimethyl 2,2-Difluoropimelate; 2,2-Difluoroheptanedioic Acid Dimethyl Ester; Heptanedioic Acid, 2,2-Difluoro-, Dimethyl Ester; Dimethyl 2,2-Difluoro-1,7-heptanedioate; Pimelic Acid, 2,2-Difluoro-, Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 2,2-Difluoroheptanedioate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced intermediates.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Impurities (GC)	Individual ≤ 0.5%

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