Description

Ethyl 4-Methyl-3-Oxohexanoate is a high-purity keto ester building block with significant synthetic utility. This compound is valued for its role as a versatile intermediate in the production of complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is essential for researchers and manufacturers in medicinal chemistry, agrochemical development, and fragrance synthesis who require reliable, high-quality raw materials for advanced organic synthesis.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of cardiovascular and central nervous system drugs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its keto ester functionality is leveraged to create complex molecular architectures.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances due to its reactive carbonyl and ester groups.
• Academic & Industrial Research: A valuable reagent for method development and exploratory synthesis in organic chemistry laboratories.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and coatings.

Basic Information

Product Name	Ethyl 4-Methyl-3-Oxohexanoate
CAS No.	98192-72-4
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Ethyl 4-Methyl-3-oxohexanoate; 4-Methyl-3-oxohexanoic Acid Ethyl Ester; 3-Oxo-4-methylhexanoic Acid Ethyl Ester; Ethyl 4-Methyl-3-oxocaproate; Ethyl 3-Keto-4-methylhexanoate; 98192-72-4; Ethyl 4-Methyl-3-oxohexanoate (CAS 98192-72-4)
EINECS	Contact for details

Quality Control

Our Ethyl 4-Methyl-3-Oxohexanoate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for industrial and research applications.

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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.420 - 1.430

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