Description

4H-1-Benzopyran-4-One,3-(4-Aminophenyl)-(9Ci) is a high-purity organic intermediate belonging to the chromone chemical family, characterized by its distinct amino-functionalized aromatic structure. This compound matters as a critical building block in advanced organic synthesis, enabling the development of novel molecules with targeted properties. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromone core for biological activity.
• Material Science: Serves as a monomer or functionalizing agent in the production of specialty polymers and advanced organic materials.
• Dye & Pigment Synthesis: Acts as an intermediate for creating complex chromophores and high-performance colorants.
• Academic & R&D: Essential compound for chemical research, methodology development, and exploring structure-activity relationships (SAR).
• Fine Chemical Production: Employed in multi-step synthesis processes to create complex, value-added specialty chemicals.

Basic Information

Product Name	4H-1-Benzopyran-4-One,3-(4-Aminophenyl)-(9Ci)
CAS No.	297163-64-5
Molecular Formula	C15H11NO2
Molecular Weight	237.25 g/mol
Synonyms	3-(4-Aminophenyl)-4H-chromen-4-one; 3-(4-Aminophenyl)-4H-1-benzopyran-4-one; 3-(4-Aminophenyl)chromone; 4H-Chromen-4-one, 3-(4-aminophenyl)-; 3-(p-Aminophenyl)chromone; 3-(4-Aminophenyl)-4-chromone; 297163-64-5; 3-(4-Aminophenyl)-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One,3-(4-Aminophenyl)-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown 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.