Description

4-Methoxy-3,3-Dimethyl-2-Methylene-4-Oxobutanoic Acid is a specialized, high-value chemical intermediate characterized by its unique methoxy and methylene functional groups. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a crucial building block for synthesizing complex flavors, fragrances, and specialty polymers.
• Academic & Industrial Research: Employed in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Potential precursor for developing novel monomers or additives with specific functional properties.

Basic Information

Product Name	4-Methoxy-3,3-Dimethyl-2-Methylene-4-Oxobutanoic Acid
CAS No.	143225-18-7
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	4-Methoxy-3,3-dimethyl-2-methylidenebutanedioic acid; 2-Methylene-4-methoxy-3,3-dimethyl-4-oxobutanoic acid; 3,3-Dimethyl-4-methoxy-2-methylenesuccinic acid; 4-Methoxy-3,3-dimethyl-2-methylenesuccinic acid; 2-Methylenesuccinic acid 4-methyl ether; (Methoxymethylidene)dimethylsuccinic acid; 143225-18-7; Butanedioic acid, 4-methoxy-3,3-dimethyl-2-methylene-
EINECS	Contact for details

Quality Control

Our 4-Methoxy-3,3-Dimethyl-2-Methylene-4-Oxobutanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters. Our commitment to quality supports compliance with cGMP and ISO standards for reliable integration into your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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