Description

Heptane-4,4-Dicarboxylic Acid Dimethyl Ester is a high-purity diester compound valued as a versatile chemical intermediate and building block in advanced organic synthesis. Its molecular structure makes it particularly useful for constructing complex frameworks in pharmaceutical and specialty chemical manufacturing. This product is essential for research and production chemists in the pharmaceutical, agrochemical, and polymer industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the manufacture of specialty polyesters and coatings.
• Organic Synthesis Reagent: Employed in laboratory-scale and industrial-scale organic reactions, including condensations and esterifications.
• Flavor & Fragrance Industry: Acts as a precursor for the synthesis of specific ester-based aroma compounds.
• Liquid Crystal & Electronic Materials: Used in the research and development of advanced organic electronic materials.

Basic Information

Product Name	Heptane-4,4-Dicarboxylic Acid Dimethyl Ester
CAS No.	16644-05-6
Molecular Formula	C11H20O4
Molecular Weight	216.27 g/mol
Synonyms	Dimethyl Heptane-4,4-dicarboxylate; Dimethyl 4,4-Heptanedicarboxylate; 4,4-Heptanedicarboxylic Acid Dimethyl Ester; 1,7-Dimethoxycarbonyl-4-heptanone (common misnomer); Heptane-4,4-dicarboxylic acid methyl ester; 4,4-Bis(methoxycarbonyl)heptane; 4-Carbomethoxyheptane-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Heptane-4,4-Dicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity standards suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

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%

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