Description

5-Hydroxy-7-Methyl-4-Phenyl-2H-Chromen-2-One is a high-purity chromenone derivative, a versatile organic intermediate prized for its specific molecular framework. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in advanced research and development. Industrial buyers in the pharmaceutical, agrochemical, and specialty chemical sectors need it for applications ranging from active pharmaceutical ingredient (API) synthesis to the development of novel functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with chromenone-based structures.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Acts as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes, optical brighteners, and functional pigments due to its chromophore structure.
• Material Science Research: Investigated for potential use in the development of organic electronic materials, sensors, and advanced polymers.
• Flavor and Fragrance Synthesis: Can be utilized as an intermediate in the creation of complex aroma chemicals and flavoring agents.

Basic Information

Product Name	5-Hydroxy-7-Methyl-4-Phenyl-2H-Chromen-2-One
CAS No.	52604-30-5
Molecular Formula	C₁₇H₁₄O₃
Molecular Weight	266.29 g/mol
Synonyms	5-Hydroxy-7-methyl-4-phenylcoumarin; 4-Phenyl-5-hydroxy-7-methylcoumarin; 7-Methyl-5-hydroxy-4-phenyl-2H-chromen-2-one; NSC 403914; 5-Hydroxy-7-methyl-4-phenyl-2H-1-benzopyran-2-one; 4-Phenyl-7-methylumbelliferone; 5-Hydroxy-7-methyl-4-phenyl-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-7-Methyl-4-Phenyl-2H-Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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