Description

2,7-Diamino-4-Phenyl-4H-Chromene-3-Carbonitrile is a high-purity chromene derivative, a key heterocyclic building block valued for its unique fused-ring structure and functional groups. This compound is essential for advanced research and development in organic synthesis, particularly for creating novel molecular architectures. It is primarily sought by pharmaceutical R&D laboratories, agrochemical innovators, and material scientists for applications in drug discovery, specialty chemical synthesis, and functional material development.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Used as a building block for developing new classes of pesticides and herbicides with specific biological activity.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or emissive layer material due to its chromene core and electron-withdrawing nitrile group.
• Dye & Pigment Synthesis: Acts as a key intermediate for creating specialized chromene-based dyes and fluorescent markers.
• Academic & Industrial R&D: Employed in methodological chemistry research for studying cyclization reactions and heterocyclic compound behavior.
• Coordination Chemistry: The amino groups can act as ligands for metal complexation, useful in catalysis and sensor development.

Basic Information

Product Name	2,7-Diamino-4-Phenyl-4H-Chromene-3-Carbonitrile
CAS No.	111861-39-3
Molecular Formula	C16H13N3O
Molecular Weight	263.30 g/mol
Synonyms	2,7-Diamino-4-phenyl-4H-1-benzopyran-3-carbonitrile; 4H-1-Benzopyran-3-carbonitrile, 2,7-diamino-4-phenyl-; 2,7-Diamino-4-phenylchromene-3-carbonitrile; 4-Phenyl-2,7-diamino-4H-chromene-3-carbonitrile; Chromene-3-carbonitrile, 2,7-diamino-4-phenyl-; CAS 111861-39-3
EINECS	Contact for details

Quality Control

Every batch of 2,7-Diamino-4-Phenyl-4H-Chromene-3-Carbonitrile undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of research and development partners. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥97% by HPLC), physical characteristics, and impurity profiles is provided with each shipment to guarantee reliable and reproducible performance in your synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.