Description

2,2-Dimethylbutanedioic Acid Dimethyl Ester is a high-purity diester derivative of dimethylglutaric acid, valued for its role as a versatile chemical intermediate and building block. Its structure offers unique steric and reactivity properties, making it crucial for synthesizing specialized polymers, fine chemicals, and active pharmaceutical ingredients (APIs). This compound is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Resin Modifier: Used in the production of specialty polyesters, polyamides, and coatings to alter flexibility, thermal stability, and chemical resistance.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of advanced pesticides and herbicides.
• Fine Chemical Production: Intermediate for creating flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Reagent: Employed in laboratory-scale and industrial organic reactions, including esterifications and condensations.
• Lubricant & Plasticizer Additive: Component in formulating synthetic lubricants and plasticizers for enhanced performance.

Basic Information

Product Name	2,2-Dimethylbutanedioic Acid Dimethyl Ester
CAS No.	49827-44-3
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	Dimethyl 2,2-Dimethylglutarate; 2,2-Dimethylglutaric Acid Dimethyl Ester; Dimethyl 2,2-Dimethylpentanedioate; 2,2-Dimethylpentanedioic Acid Dimethyl Ester; 3,3-Dimethylglutaric Acid Dimethyl Ester; DMG-DME; DMDG Ester
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylbutanedioic Acid Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and identity specifications. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee consistency, traceability, and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.420 - 1.440

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