Description

4H-1-Benzopyran-4-One CAS NO 15485-80-0 is a versatile heterocyclic organic compound belonging to the chromone family, serving as a fundamental building block in advanced chemical synthesis. Its core structure is highly valued for developing novel compounds with specific biological and material properties. This intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with chromone-based structures for therapeutic applications.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, leveraging its heterocyclic framework for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or intermediate for electron-transport materials and emissive layer components in display and lighting technologies.
• Flavor & Fragrance Industry: Serves as a starting material for synthesizing complex aroma chemicals and flavoring agents.
• Dye & Pigment Manufacturing: Utilized as a building block for creating specialized chromophores and colorants.
• Academic & Industrial Research: A crucial compound for medicinal chemistry research, material science exploration, and process development studies.

Basic Information

Product Name	4H-1-Benzopyran-4-One
CAS No.	15485-80-0
Molecular Formula	C9H6O2
Molecular Weight	146.14 g/mol
Synonyms	Chromone; 1-Benzopyran-4-one; 4H-Chromen-4-one; 4-Chromone; 1,4-Benzopyrone; γ-Benzopyrone; Benzo-γ-pyrone; NSC 13156
EINECS	239-516-4

Quality Control

Our 4H-1-Benzopyran-4-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	57 - 59 °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.