Description

4H-1-Benzopyran-4-One,3-Nitro-2-(4-Nitrophenyl)-(9Ci) is a specialized nitro-substituted benzopyranone derivative, a key synthetic intermediate in advanced organic chemistry. This compound matters for its role as a versatile building block in the synthesis of complex heterocyclic molecules and functional materials. It is primarily needed by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers working on novel chromophores, agrochemicals, and pharmacologically active scaffolds. The product is supplied with a CAS number of 143468-19-3.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, pesticides, and plant growth regulators due to its bioactive core structure.
• Dye & Pigment Synthesis: Acts as a key intermediate for creating advanced organic dyes, fluorescent markers, and photochromic materials.
• Material Science: Employed in the research of organic semiconductors, non-linear optical (NLO) materials, and other functional polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Chemical Library Building: Used in combinatorial chemistry and high-throughput screening for discovering new bioactive molecules.

Basic Information

Product Name	4H-1-Benzopyran-4-One,3-Nitro-2-(4-Nitrophenyl)-(9Ci)
CAS No.	143468-19-3
Molecular Formula	C15H8N2O6
Molecular Weight	312.24 g/mol
Synonyms	3-Nitro-2-(4-nitrophenyl)-4H-chromen-4-one; 3-Nitro-2-(4-nitrophenyl)-4H-1-benzopyran-4-one; 2-(4-Nitrophenyl)-3-nitro-4H-chromen-4-one; 3-Nitro-2-(p-nitrophenyl)-4-chromone; 4H-Chromen-4-one, 3-nitro-2-(4-nitrophenyl)-; 3-Nitro-2-(4-nitrophenyl)chromone
EINECS	Contact for details

Quality Control

Every batch of 4H-1-Benzopyran-4-One,3-Nitro-2-(4-Nitrophenyl)-(9Ci) undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange 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%

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