Description

2,2-Dimethyl-Malonic Acid Monomethyl Ester is a specialized diester derivative of malonic acid, serving as a versatile and valuable building block in advanced organic synthesis. Its unique structure, featuring two methyl groups on the central carbon, provides steric and electronic properties that are crucial for constructing complex molecular frameworks. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered malonate moiety.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where its dimethyl-substituted structure imparts specific biological activity.
• Fine Chemical Building Block: Employed in organic synthesis for constructing complex molecules, including natural product analogs, dyes, and specialty polymers.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing novel chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymeric materials with tailored properties.

Basic Information

Product Name	2,2-Dimethyl-Malonic Acid Monomethyl Ester
CAS No.	13051-21-3
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	Monomethyl 2,2-dimethylmalonate; Methyl 2,2-dimethylmalonate; 2,2-Dimethylpropanedioic acid monomethyl ester; Dimethylmalonic acid monomethyl ester; Methyl 3-methoxy-2,2-dimethyl-3-oxopropanoate; 3-Methoxy-2,2-dimethyl-3-oxopropanoic acid methyl ester; Propanedioic acid, 2,2-dimethyl-, monomethyl ester
EINECS	235-925-8

Quality Control

Our production of 2,2-Dimethyl-Malonic Acid Monomethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full transparency and compliance with your research or production specifications.

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 heat sources, strong oxidizing agents, and strong bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

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.