Description

2H-1-Benzopyran-2-One,3-(4-Nitrophenyl)- is a specialized organic compound belonging to the coumarin derivative family, identified by CAS NO 2555-25-1. This nitrophenyl-substituted coumarin serves as a critical advanced intermediate and pharmacophore in the synthesis of complex molecules. It is primarily required by research institutions and industrial R&D departments focused on developing new pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in areas like anticoagulants, anti-inflammatory agents, and fluorescent probes.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides, leveraging its core coumarin structure for biological activity.
• Organic Synthesis & Chemical Research: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and fine chemicals in academic and industrial laboratories.
• Material Science: Investigated for use in organic light-emitting diodes (OLEDs) and other optoelectronic materials due to its potential photophysical properties.
• Dye & Pigment Intermediate: Utilized in the research and development of specialized dyes and fluorescent markers.

Basic Information

Product Name	2H-1-Benzopyran-2-One,3-(4-Nitrophenyl)-
CAS No.	2555-25-1
Molecular Formula	C15H9NO4
Molecular Weight	267.24 g/mol
Synonyms	3-(4-Nitrophenyl)-2H-chromen-2-one; 3-(p-Nitrophenyl)coumarin; 4-Nitrophenyl-3-coumarin; 3-(4-Nitrophenyl)coumarin; 3-(4'-Nitrophenyl)coumarin; NSC 403697; Coumarin, 3-(p-nitrophenyl)-
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran-2-One,3-(4-Nitrophenyl)- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development purposes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 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%

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