Description

1-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One is a specialized nitro-substituted heterocyclic compound belonging to the phenanthropyranone class. This high-purity intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials. Its specific molecular architecture makes it a key precursor for synthesizing complex molecules with targeted biological or photophysical properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a potential electron-transport or emissive layer precursor due to its rigid, conjugated phenanthropyranone structure.
• Dye and Pigment Synthesis: Employed in the creation of specialized dyes, pigments, or fluorescent markers for analytical and industrial applications.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Material Science: Investigated as a monomer or additive for producing advanced polymers with specific thermal or optical properties.

Basic Information

Product Name	1-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One
CAS No.	102791-33-3
Molecular Formula	C15H7NO4
Molecular Weight	265.22 g/mol
Synonyms	5H-Phenanthro[4,5-bcd]pyran-5-one, 1-nitro-; 1-Nitrophenanthro[4,5-bcd]pyran-5-one; 1-Nitro-5H-phenanthro[4,5-bcd]pyran-5-one; 1-Nitro-5H-phenanthro(4,5-bcd)pyran-5-one; Phenanthro[4,5-bcd]pyran-5-one, 1-nitro-
EINECS	Contact for details

Quality Control

Our 1-Nitro-5H-Phenanthro(4,5-Bcd)Pyran-5-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and mass spectrometry, for comprehensive characterization and impurity profiling. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformity to agreed specifications. Our quality system supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The container should be kept tightly sealed when not in use to protect the contents from moisture and atmospheric contaminants.

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%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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