Description

Butyl 2-Hydroxy-5-Methyl-4-Oxohepta-2,5-Dienoate is a specialized organic ester compound with a conjugated dienone structure, serving as a valuable intermediate in advanced chemical synthesis. This compound matters for its role in constructing complex molecular frameworks, particularly in the development of pharmaceuticals and fine chemicals where precise functional group manipulation is critical. Industrial researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical sectors need this high-purity intermediate to enable efficient and scalable synthetic routes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals requiring specific diketone or enone functionalities.
• Polymer Science: Investigated as a monomer or cross-linking agent for specialty polymers with tailored properties.
• Chemical Research: Employed in academic and industrial R&D for studying Diels-Alder reactions and other cycloaddition chemistry.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex aroma compounds.

Basic Information

Product Name	Butyl 2-Hydroxy-5-Methyl-4-Oxohepta-2,5-Dienoate
CAS No.	85237-84-9
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	Butyl 2-hydroxy-5-methyl-4-oxohepta-2,5-dienoate; 4-Oxohepta-2,5-dienoic acid, 2-hydroxy-5-methyl-, butyl ester; 2-Hydroxy-5-methyl-4-oxohepta-2,5-dienoic acid butyl ester; Butyl (2E,5E)-2-hydroxy-5-methyl-4-oxohepta-2,5-dienoate
EINECS	Contact for details

Quality Control

Our Butyl 2-Hydroxy-5-Methyl-4-Oxohepta-2,5-Dienoate is produced under a strict quality management system. The product undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 an inert atmosphere to preserve optimal quality.

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.