Description

2-Methallylmalonic Acid Dimethyl Ester is a versatile diester building block characterized by its reactive methallyl and malonate ester functionalities. This compound is valued for its role in organic synthesis, particularly in the construction of complex molecules through alkylation and cyclization reactions. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring functionalized carboxylic acid derivatives.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that incorporate malonate ester structures.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Reagent: Employed in Michael additions, alkylation reactions, and Knoevenagel condensations to introduce methallyl groups.
• Flavor & Fragrance Industry: Intermediate for the synthesis of certain ester-based aroma chemicals.
• Material Science Research: Used in the development of novel organic frameworks and advanced materials.

Basic Information

Product Name	2-Methallylmalonic Acid Dimethyl Ester
CAS No.	50598-40-8
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Dimethyl 2-(2-methylprop-2-en-1-yl)malonate; Dimethyl 2-Methallylmalonate; 2-(2-Methylallyl)malonic Acid Dimethyl Ester; Methallylmalonic Acid Dimethyl Ester; Propenylmalonic Acid Dimethyl Ester (related); Malonic acid, (2-methyl-2-propen-1-yl)-, dimethyl ester
EINECS	Contact for details

Quality Control

Our 2-Methallylmalonic Acid Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

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 strong bases and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.440 - 1.450
Density	~1.08 g/cm³

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