Description

4H-1-Benzopyran-4-One,3-Nitro-2-(3-Nitrophenyl)-(9Ci) is a specialized organic compound belonging to the benzopyranone class, characterized by its distinct nitro-substituted aromatic structure. This compound serves as a critical synthetic intermediate and building block in advanced chemical synthesis. It is primarily needed by pharmaceutical R&D and fine chemical manufacturing sectors for developing novel active molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products.
• Dye & Pigment Synthesis: Serves as a building block for creating nitro-aromatic based colorants and functional dyes.
• Material Science: Intermediate in the production of advanced organic materials and polymers.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	4H-1-Benzopyran-4-One,3-Nitro-2-(3-Nitrophenyl)-(9Ci)
CAS No.	143468-18-2
Molecular Formula	C15H8N2O5
Molecular Weight	296.24 g/mol
Synonyms	3-Nitro-2-(3-nitrophenyl)-4H-chromen-4-one; 3-Nitro-2-(3-nitrophenyl)-4H-1-benzopyran-4-one; 2-(3-Nitrophenyl)-3-nitro-4H-chromen-4-one; 2-(3-Nitrophenyl)-3-nitro-4H-1-benzopyran-4-one; 3-Nitro-2-(m-nitrophenyl)-4H-chromen-4-one; 3-Nitro-2-(3-nitrophenyl)chromone; Chromone derivative, 3-nitro-2-(3-nitrophenyl)-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

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, containers should be amber-colored or stored in light-resistant packaging.

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.