Description

Dimethyl 3-Methylglutarate is a high-purity diester of 3-methylglutaric acid, serving as a versatile and valuable chemical intermediate in advanced organic synthesis. Its well-defined structure and reactivity make it a critical building block for creating complex molecules with high precision and yield. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries, where it is used to synthesize active ingredients, fragrances, and performance materials.

Application

• Pharmaceutical Intermediate: A key starting material or synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for chiral molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific ester functionalities.
• Perfumery and Fragrance Ingredient: Acts as a precursor for musk analogs and other complex ester-based fragrance compounds.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the synthesis of specialty polyesters and resins with tailored properties.
• Organic Synthesis Reagent: Employed in laboratory-scale and industrial organic reactions, including Michael additions, esterifications, and ring-forming reactions.
• Chemical Research & Development: A valuable reference standard and building block in medicinal chemistry and material science R&D.

Basic Information

Product Name	Dimethyl 3-Methylglutarate
CAS No.	19013-37-7
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	3-Methylglutaric Acid Dimethyl Ester; Dimethyl 3-Methylpentanedioate; Methyl 3-Methylglutarate; Pentanedioic acid, 3-methyl-, 1,5-dimethyl ester; 1,5-Dimethyl 3-methylpentanedioate
EINECS	242-785-6

Quality Control

Our Dimethyl 3-Methylglutarate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.