Description

Diethyl 2-Isopentyl-2-Methylmalonate is a high-purity diester compound, specifically a malonate derivative, valued for its role as a versatile synthetic intermediate in advanced organic synthesis. Its molecular structure, featuring branched alkyl substituents, makes it a critical building block for constructing complex molecules with specific steric and electronic properties. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring branched hydrocarbon frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where specific alkyl chain incorporation is needed.
• Flavor and Fragrance Chemistry: Serves as a precursor for esters and other compounds that contribute to complex aroma and flavor profiles.
• Polymer Modification: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored properties.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing quaternary carbon centers and exploring new reaction pathways.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-catalyzed reactions.

Basic Information

Product Name	Diethyl 2-Isopentyl-2-Methylmalonate
CAS No.	121823-85-6
Molecular Formula	C13H24O4
Molecular Weight	244.33 g/mol
Synonyms	Diethyl 2-(3-Methylbutyl)-2-methylmalonate; 2-Isopentyl-2-methylmalonic Acid Diethyl Ester; Propanedioic acid, 2-(3-methylbutyl)-2-methyl-, 1,3-diethyl ester; Diethyl (2-isopentyl-2-methyl)malonate; Malonic acid, isopentylmethyl-, diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 2-Isopentyl-2-Methylmalonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high standards, including pharmaceutical development.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	0.96 - 0.98 g/mL

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