Description

Dimethylmalonic Acid CAS NO 595-46-0 is a versatile dicarboxylic acid derivative characterized by two methyl groups on the central carbon. This compound serves as a valuable building block in organic synthesis, particularly for the preparation of complex molecules and functional materials. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Used to synthesize chelating agents and organometallic catalysts.
• Polymer Chemistry: Monomer or modifier for producing polyesters and other specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in malonic ester synthesis and decarboxylation reactions to construct complex carbon skeletons.
• Chemical Research & Development: Serves as a standard or starting material in methodological studies and novel compound library generation.

Basic Information

Product Name	Dimethylmalonic Acid
CAS No.	595-46-0
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	2,2-Dimethylmalonic Acid; 2,2-Dimethylpropanedioic Acid; Isopropylidenemalonic Acid; α,α-Dimethylmalonic Acid; Dimethylpropanedioic Acid; 2,2-Dimethyl-1,3-propanedioic Acid; Propanedioic acid, 2,2-dimethyl-
EINECS	209-867-1

Quality Control

Our Dimethylmalonic Acid is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthetic applications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	190°C - 195°C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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