Description

2,7-Diamino-4-(4-Hydroxyphenyl)-4H-Chromene-3-Carbonitrile is a high-purity, multifunctional chromene derivative with significant synthetic utility. This compound is valued for its role as a versatile pharmaceutical intermediate and a key building block in advanced organic synthesis. It is primarily utilized by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a key building block for developing new-generation pesticides and herbicides with enhanced efficacy.
• Dye & Pigment Manufacturing: Used in the production of advanced chromophores and functional dyes due to its chromene core and amino/hydroxy substituents.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a potential electron-transport or emissive layer component in electronic display technologies.
• Fluorescent Probe Development: Employed in research to create sensitive chemical sensors and bio-imaging agents.
• Academic & Industrial Research: A valuable reagent for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	2,7-Diamino-4-(4-Hydroxyphenyl)-4H-Chromene-3-Carbonitrile
CAS No.	111861-45-1
Molecular Formula	C₁₆H₁₂N₄O₂
Molecular Weight	292.29 g/mol
Synonyms	4-(4-Hydroxyphenyl)-2,7-diamino-4H-chromene-3-carbonitrile; 2,7-Diamino-4-(4-hydroxyphenyl)-4H-1-benzopyran-3-carbonitrile; 4H-1-Benzopyran-3-carbonitrile, 2,7-diamino-4-(4-hydroxyphenyl)-; Chromene-3-carbonitrile, 2,7-diamino-4-(4-hydroxyphenyl)-4H-; 111861-45-1; 4-(4-Hydroxyphenyl)-2,7-diamino-4H-1-benzopyran-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2,7-Diamino-4-(4-Hydroxyphenyl)-4H-Chromene-3-Carbonitrile is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports compliance with cGMP standards for use as a pharmaceutical intermediate.

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 hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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