Description

2-Methyl-4,4-Dimethoxybutanoic Acid Methyl Ester is a versatile bifunctional ester compound, valued as a key synthetic intermediate in the production of complex organic molecules. Its structure, featuring both ester and acetal-protected carbonyl functionalities, makes it a valuable building block for pharmaceutical and fine chemical synthesis. This product is essential for R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific chiral or functionalized side chains.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing chiral centers and side chains.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific ester and ketone functionalities.
• Fine Chemical Building Block: Serves as a starting material for fragrances, flavors, and advanced material monomers where controlled functional group transformation is needed.
• Organic Synthesis Research: Employed in academic and industrial R&D for method development and the construction of complex natural product analogs.
• Polymer Modification: Acts as a monomer or co-monomer in specialty polymer synthesis, contributing to specific material properties.

Basic Information

Product Name	2-Methyl-4,4-Dimethoxybutanoic Acid Methyl Ester
CAS No.	25252-24-8
Molecular Formula	C9H18O5
Molecular Weight	206.24 g/mol
Synonyms	Methyl 2-Methyl-4,4-dimethoxybutanoate; 4,4-Dimethoxy-2-methylbutyric Acid Methyl Ester; Butanoic acid, 2-methyl-4,4-dimethoxy-, methyl ester; Methyl 4,4-dimethoxy-2-methylbutyrate; 2-Methyl-4,4-dimethoxy-butyric acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Methyl-4,4-Dimethoxybutanoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
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.