Description

2-Methylene-3,3-Dimethyl-Butanoic Acid Methyl Ester is a specialized organic ester building block characterized by its reactive methylene group and sterically hindered structure. This compound matters as a versatile intermediate for synthesizing complex molecules, offering a unique combination of reactivity and stability for advanced chemical manufacturing. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, particularly those requiring sterically hindered carboxylic acid derivatives.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to specific biological activity and stability.
• Polymer & Resin Modifier: Acts as a co-monomer or cross-linking agent to introduce specific functional groups and modify the physical properties of polymers.
• Fine Chemical Production: Serves as a crucial building block for creating flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: Employed in academic and industrial R&D for developing new synthetic methodologies, including Michael additions and cyclization reactions.
• Ligand & Catalyst Preparation: Used as a precursor for synthesizing specialized ligands and organometallic catalysts.

Basic Information

Product Name	2-Methylene-3,3-Dimethyl-Butanoic Acid Methyl Ester
CAS No.	79593-50-3
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	Methyl 2-Methylene-3,3-Dimethylbutanoate; 3,3-Dimethyl-2-Methylene-Butanoic Acid Methyl Ester; 2-Methylene-3,3-Dimethylbutyric Acid Methyl Ester; Methyl 3,3-Dimethyl-2-Methylenebutanoate; 2-Methylene-3,3-Dimethyl Butanoate Methyl Ester; Methyl Ester of 2-Methylene-3,3-Dimethylbutanoic Acid
EINECS	Contact for details

Quality Control

Our 2-Methylene-3,3-Dimethyl-Butanoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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