Description

2-Phenyl-3-Nitro-2H-1-Benzopyran is a specialized heterocyclic organic compound with the CAS registry number 57543-84-7. This nitro-substituted benzopyran derivative serves as a valuable synthetic intermediate and building block in advanced organic chemistry. It is primarily utilized by research and development laboratories in the pharmaceutical and agrochemical sectors for the synthesis of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for creating complex heterocyclic frameworks and functionalized chromene derivatives.
• Material Science: Potential intermediate in the development of organic electronic materials and dyes.
• Academic & Industrial R&D: Employed in chemical research for method development and exploring structure-activity relationships.

Basic Information

Product Name	2-Phenyl-3-Nitro-2H-1-Benzopyran
CAS No.	57543-84-7
Molecular Formula	C₁₅H₁₁NO₃
Molecular Weight	253.25 g/mol
Synonyms	3-Nitro-2-phenyl-2H-chromene; 3-Nitro-2-phenyl-2H-1-benzopyran; 2-Phenyl-3-nitrochromene; 2H-1-Benzopyran, 2-phenyl-3-nitro-; 57543-84-7
EINECS	Contact for details

Quality Control

Our 2-Phenyl-3-Nitro-2H-1-Benzopyran is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere to maintain optimal stability.

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.