Description

3-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One is a specialized heterocyclic organic compound featuring a fused phenanthrene-pyranone core structure with a nitro substituent. This unique molecular architecture makes it a valuable advanced intermediate for research and development in high-performance materials and fine chemical synthesis. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its nitro-aromatic and heterocyclic properties.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or emissive layer dopants due to its rigid, planar conjugated system.
• Dye and Pigment Synthesis: Employed in creating specialized dyes, pigments, or fluorescent markers for analytical and industrial applications.
• Academic & Industrial R&D: A crucial compound for methodological studies in organic synthesis, including nitration and heterocycle formation reactions.
• Material Science: Investigated as a monomer or additive for producing polymers with specific optical or electronic properties.

Basic Information

Item	Detail
Product Name	3-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One
CAS No.	102791-34-4
Molecular Formula	C15H7NO4
Molecular Weight	265.22 g/mol
Synonyms	3-Nitro-5H-phenanthro[4,5-bcd]pyran-5-one; 5H-Phenanthro[4,5-bcd]pyran-5-one, 3-nitro-; 3-Nitrophenanthro[4,5-bcd]pyran-5-one; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 3-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One is manufactured and analyzed under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure batch-to-batch consistency and compliance with your research specifications. Our standard quality commitment includes verification via HPLC, NMR, and mass spectrometry.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95% (Standard Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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