Description

2-Dimethylaminomethylene-4-Methoxy-3-Oxo-Butyric Acid Methyl Ester is a high-value, specialized chemical intermediate characterized by its reactive β-keto ester and enamine functionalities. This compound is critical for facilitating complex organic syntheses, particularly in the construction of heterocyclic frameworks and advanced pharmaceutical scaffolds. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides requiring specific heterocyclic structures.
• Fine Chemical Production: Serves as a versatile precursor for creating specialty chemicals, dyes, and functional materials.
• Academic & Industrial R&D: Essential reagent for methodological development in organic chemistry and catalysis studies.
• Heterocyclic Chemistry: Facilitates the efficient construction of pyridine, pyrimidine, and other nitrogen-containing heterocycles.

Basic Information

Product Name	2-Dimethylaminomethylene-4-Methoxy-3-Oxo-Butyric Acid Methyl Ester
CAS No.	127958-23-0
Molecular Formula	C9H15NO4
Molecular Weight	201.22 g/mol
Synonyms	Methyl 2-(Dimethylaminomethylene)-4-methoxy-3-oxobutanoate; 4-Methoxy-3-oxo-2-[(dimethylamino)methylene]butyric Acid Methyl Ester; 2-(Dimethylaminomethylene)-4-methoxy-3-oxobutyric acid methyl ester; DMAM-MOBE; (E)-Methyl 4-methoxy-3-oxo-2-((dimethylamino)methylene)butanoate; Butanoic acid, 2-[(dimethylamino)methylene]-4-methoxy-3-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of 2-Dimethylaminomethylene-4-Methoxy-3-Oxo-Butyric Acid Methyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, supporting your regulatory and process validation needs. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is supplied with each shipment.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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