Description

4,4-Dimethyl-3-Methylene-5-Oxohexanoic Acid is a specialized organic compound featuring a unique combination of a carboxylic acid, a ketone, and an exocyclic methylene group. This multifunctional structure makes it a valuable intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working in advanced organic synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex, functionalized carbon skeletons.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators where its reactive sites allow for structural diversification.
• Fine Chemical Production: Acts as a precursor for dyes, fragrances, and other specialty chemicals that benefit from its specific reactive functional groups.
• Academic & Industrial Research: Employed in methodological studies and catalysis research for developing new carbon-carbon bond forming reactions and ring-closure strategies.
• Polymer Chemistry: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.

Basic Information

Product Name	4,4-Dimethyl-3-Methylene-5-Oxohexanoic Acid
CAS No.	6994-96-3
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	5-Oxo-4,4-dimethyl-3-methylenehexanoic acid; 3-Methylene-4,4-dimethyl-5-oxohexanoic acid; 4,4-Dimethyl-3-methylenepimelic ketone; Hexanoic acid, 4,4-dimethyl-3-methylene-5-oxo-; 6994-96-3
EINECS	Contact for details

Quality Control

Our 4,4-Dimethyl-3-Methylene-5-Oxohexanoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.