Description

4-Methylheptanedioic Acid Dimethyl Ester is a high-purity diester compound, valued as a versatile chemical intermediate and building block in advanced organic synthesis. Its structure makes it particularly useful for introducing specific carbon chain functionalities into target molecules. This product is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer & Resin Production: Acts as a monomer or modifier in the creation of polyesters, plasticizers, and other performance polymers.
• Fragrance & Flavor Chemistry: Employed as a precursor for synthesizing specific ester-based aroma compounds.
• Organic Synthesis & Research: A valuable reagent for constructing complex organic molecules in academic and industrial R&D laboratories.
• Lubricant & Fuel Additive Component: Used in the formulation of synthetic esters for high-performance lubricants and fuel additives.

Basic Information

Product Name	4-Methylheptanedioic Acid Dimethyl Ester
CAS No.	4751-49-9
Molecular Formula	C11H20O4
Molecular Weight	216.27 g/mol
Synonyms	Dimethyl 4-Methylheptanedioate; Dimethyl 4-Methylpimelate; 4-Methylpimelic Acid Dimethyl Ester; Methylheptanedioic Acid Dimethyl Ester; Heptanedioic acid, 4-methyl-, dimethyl ester; Pimelic acid, 4-methyl-, dimethyl ester
EINECS	225-274-9

Quality Control

Our 4-Methylheptanedioic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications for use in sensitive applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	1.00 - 1.05 g/mL

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