Description

3-Amino-4-Hydroxy-Chromen-2-One is a high-purity chromene derivative that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique molecular structure, featuring both amino and hydroxy functional groups on the chromen-2-one core, makes it a versatile precursor for the development of complex heterocyclic compounds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with potential anticoagulant, anti-inflammatory, or anticancer activities.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators due to its bioactive chromene scaffold.
• Dye & Pigment Synthesis: Serves as a precursor for creating specialized chromophores and fluorescent dyes used in imaging, sensors, and textile applications.
• Organic Synthesis Reagent: A versatile starting material for constructing complex heterocyclic frameworks in academic and industrial R&D laboratories.
• Material Science: Investigated for use in the development of organic electronic materials and advanced polymers.

Basic Information

Product Name	3-Amino-4-Hydroxy-Chromen-2-One
CAS No.	5725-79-1
Molecular Formula	C9H7NO3
Molecular Weight	177.16 g/mol
Synonyms	3-Amino-4-hydroxy-2H-chromen-2-one; 3-Amino-4-hydroxycoumarin; 4-Hydroxy-3-aminocoumarin; 3-Amino-4-hydroxy-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 3-amino-4-hydroxy-; 3-Amino-4-hydroxy-2H-1-benzopyran-2-one; 3-Amino-4-hydroxy-2-chromenone
EINECS	227-250-8

Quality Control

Our 3-Amino-4-Hydroxy-Chromen-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures reliability for your most demanding research and production applications.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.