Description

2,7-Dinitro-4,5-Dihydropyrene is a specialized polycyclic aromatic hydrocarbon derivative featuring a dihydropyrene core substituted with nitro groups. This compound is valued for its unique electronic and photophysical properties, making it a critical intermediate in advanced materials research. It is primarily sought after by R&D chemists and material scientists working in the fields of organic electronics, non-linear optics, and as a precursor for functional dyes and pigments.

Application

• Organic Semiconductor Research: Serves as a key building block for developing novel n-type organic semiconductors and charge-transport materials.
• Non-Linear Optical (NLO) Materials: Used in the synthesis of chromophores with high hyperpolarizability for applications in photonics and electro-optics.
• Functional Dye & Pigment Intermediate: Acts as a precursor for creating high-performance, color-fast dyes and specialty pigments.
• Chemical Sensing: Employed in the development of fluorescent chemosensors and probes due to its modifiable photoluminescent properties.
• Polymer & Material Science: Incorporated into polymers to impart specific electronic characteristics or as a cross-linking agent in advanced resins.
• Academic & Industrial R&D: Essential for fundamental studies in aromatic chemistry, photochemistry, and the synthesis of complex polycyclic systems.

Basic Information

Product Name	2,7-Dinitro-4,5-Dihydropyrene
CAS No.	117929-12-1
Molecular Formula	C16H10N2O4
Molecular Weight	294.26 g/mol
Synonyms	4,5-Dihydro-2,7-dinitropyrene; 2,7-Dinitro-4,5-dihydropyrene; Dinitrodihydropyrene; Pyrene, 4,5-dihydro-2,7-dinitro-; 117929-12-1
EINECS	Contact for details

Quality Control

Our 2,7-Dinitro-4,5-Dihydropyrene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.