Description

Ethyl 2-(2-Methylbenzyl)-3-Oxobutanoate is a specialized organic ester compound with a molecular structure featuring a β-ketoester moiety linked to an ortho-methylbenzyl group. This unique architecture makes it a valuable versatile synthetic intermediate and building block in advanced organic synthesis. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic or substituted aromatic structures.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Building Block: Employed in research and production of specialty chemicals, including dyes, pigments, and flavor/fragrance compounds.
• Organic Synthesis Reagent: Serves as a substrate for Claisen condensation, alkylation, and other carbon-carbon bond-forming reactions in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a monomer or additive in the development of novel polymeric materials with specific functional properties.

Basic Information

Product Name	Ethyl 2-(2-Methylbenzyl)-3-Oxobutanoate
CAS No.	104075-51-6
Molecular Formula	C14H18O3
Molecular Weight	234.29 g/mol
Synonyms	Ethyl 2-(o-Methylbenzyl)-3-oxobutanoate; Ethyl 2-(2-Methylbenzyl)acetoacetate; 3-Oxobutanoic acid, 2-[(2-methylphenyl)methyl]-, ethyl ester; Ethyl (2-methylbenzyl)acetoacetate; 2-(2-Methylbenzyl)-3-oxobutanoic acid ethyl ester; Acetoacetic acid, (o-methylbenzyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-(2-Methylbenzyl)-3-Oxobutanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and reproducible synthetic outcomes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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