Description

5-Hydroxy-4H-Chromen-4-One is a versatile organic compound belonging to the chromone class, serving as a key synthetic intermediate and a privileged scaffold in medicinal chemistry. Its core structure is fundamental for developing compounds with significant biological activity, making it a high-value building block for research and industrial synthesis. This product is essential for pharmaceutical R&D, agrochemical development, and advanced material science applications where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A crucial precursor for synthesizing various bioactive molecules, including potential drugs with anti-inflammatory, antimicrobial, or anticancer properties.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for target-specific activity.
• Flavor & Fragrance Synthesis: Serves as a starting material for creating complex aroma chemicals and flavoring agents due to its benzopyrone backbone.
• Organic Electronic Materials: Investigated as a core component in the design of organic semiconductors and light-emitting materials for optoelectronic devices.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis methodologies and catalysis studies.
• Cosmetic Ingredient Synthesis: Used in the production of UV-absorbing compounds or active ingredients for advanced skincare formulations.

Basic Information

Product Name	5-Hydroxy-4H-Chromen-4-One
CAS No.	3952-69-0
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	5-Hydroxychromone; 5-Hydroxy-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 5-hydroxy-; NSC 403697; 5-Hydroxy-4-chromone; 5-Hydroxy-γ-chromone; 5-Hydroxy-4H-1-benzopyran-4-one
EINECS	223-549-5

Quality Control

Our 5-Hydroxy-4H-Chromen-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	245 - 250 °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.