Description

Dimethyl 2-Methyladipate is a high-purity diester of 2-methyladipic acid, valued for its role as a versatile chemical intermediate and specialty solvent. Its molecular structure provides excellent solvency and reactivity, making it a critical component in the synthesis of advanced polymers, plasticizers, and fine chemicals. This product is essential for manufacturers in the polymer, pharmaceutical, and fragrance industries seeking reliable, high-quality raw materials for their production processes.

Application

• Polymer & Plasticizer Intermediate: A key monomer or co-monomer in the production of specialized polyesters, polyamides, and plasticizers, imparting specific flexibility and thermal properties.
• Pharmaceutical Synthesis: Serves as a building block or protecting group in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Fragrance & Flavor Industry: Used in the synthesis of ester-based aroma compounds and as a high-boiling-point solvent for fragrance formulations.
• Specialty Solvent: Employed as a solvent for resins, coatings, and inks where high solvency and controlled evaporation rates are required.
• Lubricant & Fuel Additive Precursor: Acts as a precursor in the manufacture of synthetic lubricants and performance-enhancing fuel additives.
• Chemical Research & Development: Utilized in R&D laboratories as a standard or reagent for developing new synthetic methodologies and materials.

Basic Information

Product Name	Dimethyl 2-Methyladipate
CAS No.	19780-94-0
Molecular Formula	C9H16O4
Molecular Weight	188.22 g/mol
Synonyms	Dimethyl 2-Methylhexanedioate; 2-Methyladipic Acid Dimethyl Ester; Methyl 5-Methoxy-5-oxopentanoate; Hexanedioic acid, 2-methyl-, 1,6-dimethyl ester; Dimethyl α-Methyladipate
EINECS	243-312-5

Quality Control

Our Dimethyl 2-Methyladipate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity, assay, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat sources, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.428 - 1.432
Density (20°C)	1.04 - 1.06 g/mL

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