Description

4H-1-Benzopyran-3-Carbonitrile,2,7-Diamino-4-Ethyl-(9Ci) CAS NO 406195-81-1 is a high-purity, functionalized benzopyran derivative characterized by its amino and cyano substituents. This compound serves as a versatile and critical synthetic intermediate for the development of advanced organic materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the synthesis of novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing fluorescent properties.
• Organic Light-Emitting Diode (OLED) Research: Serves as a precursor for electron-transport or emissive layer materials due to its conjugated benzopyran core and functional groups.
• Fluorescent Dye & Sensor Development: Used in creating novel fluorophores and chemosensors for biological imaging and analytical detection applications.
• Agrochemical Synthesis: Intermediate in the research and development of new crop protection agents and herbicides.
• Material Science: Building block for advanced polymers and specialty chemicals requiring specific optical or electronic properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4H-1-Benzopyran-3-Carbonitrile,2,7-Diamino-4-Ethyl-(9Ci)
CAS No.	406195-81-1
Molecular Formula	C₁₂H₁₃N₃O
Molecular Weight	215.25 g/mol
Synonyms	2,7-Diamino-4-ethyl-4H-chromene-3-carbonitrile; 4-Ethyl-2,7-diamino-4H-chromene-3-carbonitrile; 2,7-Diamino-4-ethyl-4H-1-benzopyran-3-carbonitrile; 4H-1-Benzopyran-3-carbonitrile, 2,7-diamino-4-ethyl-; 406195-81-1; 4-Ethyl-2,7-diamino-4H-chromene-3-carbonitrile; Chromene-3-carbonitrile, 2,7-diamino-4-ethyl-4H-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-3-Carbonitrile,2,7-Diamino-4-Ethyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for research and development 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). This compound may be light-sensitive and hygroscopic; therefore, it should be handled under an inert atmosphere when appropriate and kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.