Description

Methyl 2-Methyl-4-Oxocyclohex-2-Enecarboxylate is a versatile and synthetically valuable cyclic enol ester intermediate. This compound is crucial for its role as a key building block in the synthesis of complex organic molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex heterocycles and steroid-like structures for potential drug candidates.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive enone and ester functionalities.
• Fine Chemical Production: Acts as a building block for creating specialty chemicals used in flavors, fragrances, and advanced material science.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including Diels-Alder reactions and conjugate additions.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related manufacturing processes.

Basic Information

Product Name	Methyl 2-Methyl-4-Oxocyclohex-2-Enecarboxylate
CAS No.	134209-76-0
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	Methyl 2-methyl-4-oxocyclohex-2-ene-1-carboxylate; 4-Oxo-2-methyl-2-cyclohexen-1-carboxylic acid methyl ester; 2-Methyl-4-oxo-2-cyclohexenecarboxylic acid methyl ester; Methyl 2-methyl-4-oxo-2-cyclohexenecarboxylate; 1-Cyclohexene-1-carboxylic acid, 2-methyl-4-oxo-, methyl ester; 2-Methyl-4-oxocyclohex-2-enecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 2-Methyl-4-Oxocyclohex-2-Enecarboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for materials intended for pharmaceutical research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.