Description

4H-1-Benzopyran-2-Carbonitrile, 8-Methyl-6-Nitro-4-Oxo- is a specialized heterocyclic organic compound belonging to the benzopyran (chromene) family, characterized by its nitrile and nitro functional groups. This high-purity intermediate is critical for advanced organic synthesis, offering a versatile scaffold for constructing complex molecules in research and development. It is primarily sought after by pharmaceutical, agrochemical, and advanced material scientists for its role as a key building block in the synthesis of active pharmaceutical ingredients (APIs), functional dyes, and novel chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its benzopyran core structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a key intermediate for synthesizing electron-transport or emissive layer materials in advanced display technologies.
• Dye and Pigment Synthesis: Employed in the production of specialized chromophores and functional dyes for imaging, sensors, and textile applications.
• Academic & Contract Research: A valuable reagent for methodological development, heterocyclic chemistry studies, and library synthesis in academic and industrial R&D laboratories.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with specific optical or electronic properties.

Basic Information

Product Name	4H-1-Benzopyran-2-Carbonitrile, 8-Methyl-6-Nitro-4-Oxo-
CAS No.	38243-68-4
Molecular Formula	C11H6N2O4
Molecular Weight	230.18 g/mol
Synonyms	8-Methyl-6-nitro-4-oxo-4H-chromene-2-carbonitrile; 6-Nitro-8-methyl-4-oxo-4H-1-benzopyran-2-carbonitrile; 2-Cyano-8-methyl-6-nitro-4H-chromen-4-one; 8-Methyl-6-nitro-4-oxo-4H-chromene-2-carbonitrile; Chromene-2-carbonitrile, 8-methyl-6-nitro-4-oxo-4H-; 38243-68-4; 4H-1-Benzopyran-2-carbonitrile, 8-methyl-6-nitro-4-oxo-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-2-Carbonitrile, 8-Methyl-6-Nitro-4-Oxo- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically exceeding 97% (HPLC). Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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