Description

4H-1-Benzopyran-4-One,5-Amino-2-(3-Hydroxyphenyl)-(9Ci) is a specialized organic compound belonging to the benzopyranone class, characterized by its amino and hydroxyphenyl functional groups. This structural complexity makes it a valuable intermediate for advanced chemical synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for its role in creating molecules with targeted biological or photophysical properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new pesticides or herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials due to its conjugated benzopyranone structure.
• Dye & Pigment Synthesis: Acts as an intermediate for creating novel chromophores and fluorophores used in imaging and sensing applications.
• Academic & R&D: Employed in universities and corporate labs for fundamental organic chemistry research and methodology development.
• Coordination Chemistry: Potential ligand for metal complexes in catalysis or material science, utilizing its amino and phenolic hydroxyl groups.

Basic Information

Product Name	4H-1-Benzopyran-4-One,5-Amino-2-(3-Hydroxyphenyl)-(9Ci)
CAS No.	129974-43-2
Molecular Formula	C15H11NO3
Molecular Weight	253.25 g/mol
Synonyms	5-Amino-2-(3-hydroxyphenyl)-4H-chromen-4-one; 5-Amino-2-(3-hydroxyphenyl)-4H-1-benzopyran-4-one; 2-(3-Hydroxyphenyl)-5-amino-4H-chromen-4-one; 5-Amino-2-(3-hydroxyphenyl)chromone; 129974-43-2; 5-Amino-2-(m-hydroxyphenyl)-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Every batch of 4H-1-Benzopyran-4-One,5-Amino-2-(3-Hydroxyphenyl)-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for traceability and reliability, making this product suitable for demanding regulatory environments.

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 incompatible materials. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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