Description

5-Phenylcyclohexane-1,3-Dione is a high-purity organic chemical building block and synthetic intermediate of significant commercial interest. Its unique dione structure makes it a versatile precursor for the synthesis of complex molecules in advanced research and industrial applications. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

The diketone functionality of 5-Phenylcyclohexane-1,3-Dione enables its use in a variety of synthetic pathways. Key application areas include:

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those with complex cyclic structures.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Acts as a versatile building block for constructing complex organic molecules, heterocycles, and ligands for catalysis in academic and industrial R&D.
• Specialty Chemicals: Employed in the manufacture of dyes, pigments, and performance materials where specific diketone chemistry is required.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Phenylcyclohexane-1,3-Dione
CAS No.	493-72-1
Molecular Formula	C12H12O2
Molecular Weight	188.22 g/mol
Synonyms	1,3-Cyclohexanedione, 5-phenyl-; 5-Phenyl-1,3-cyclohexanedione; NSC 407180; 5-Phenylcyclohexane-1,3-dione; 5-Phenyldihydroresorcinol
EINECS	207-785-9

Quality Control

Our 5-Phenylcyclohexane-1,3-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance protocols.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.