Description

5,5-Dimethyl-3-Oxo-Hexanoic Acid Ethyl Ester is a versatile β-keto ester intermediate, prized for its role in organic synthesis and fine chemical manufacturing. Its value lies in its reactive carbonyl and ester functional groups, which enable its use in key reactions like Claisen condensations and Michael additions to construct complex molecular frameworks. This compound is essential for R&D chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking to synthesize advanced active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring complex, branched carbon skeletons.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for Claisen condensation, alkylation, and cyclization reactions.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer in the synthesis of specialized polymers and resins.
• Chemical Research: Acts as a standard or starting material in methodological development and synthetic route exploration.

Basic Information

Product Name	5,5-Dimethyl-3-Oxo-Hexanoic Acid Ethyl Ester
CAS No.	5435-91-6
Molecular Formula	C10H18O3
Molecular Weight	186.25 g/mol
Synonyms	Ethyl 5,5-Dimethyl-3-oxohexanoate; 3-Oxo-5,5-dimethylhexanoic Acid Ethyl Ester; Ethyl 3-Oxo-5,5-dimethylhexanoate; 5,5-Dimethyl-3-oxohexanoic Acid Ethyl Ester; Acetoacetic Acid, 5,5-Dimethyl-, Ethyl Ester; Hexanoic Acid, 5,5-Dimethyl-3-oxo-, Ethyl Ester
EINECS	226-603-5

Quality Control

Our 5,5-Dimethyl-3-Oxo-Hexanoic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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%

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