Description

2,7-Dinitrofluorene is a high-purity, specialized nitroaromatic compound of significant interest in advanced organic synthesis and materials science. Its value lies in its role as a versatile chemical building block, particularly for constructing complex polycyclic aromatic systems and functional dyes. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and advanced materials. Its consistent quality and reliable supply are critical for process development and scale-up in these high-value sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, pesticides, and plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a starting material for the production of specialized dyes, pigments, and colorants with specific light-absorbing properties.
• Organic Electronic Materials: Investigated as a core component or dopant in the development of organic semiconductors, OLEDs, and other electronic materials.
• Polymer Chemistry: Utilized as a monomer or cross-linking agent for creating high-performance polymers with enhanced thermal or optical characteristics.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and synthesizing novel fluorophore derivatives.
• Analytical Chemistry: Can be employed as a standard or reference compound in chromatographic analysis and method development.

Basic Information

Product Name	2,7-Dinitrofluorene
CAS No.	5405-53-8
Molecular Formula	C₁₃H₈N₂O₄
Molecular Weight	256.21 g/mol
Synonyms	2,7-DNF; 9H-Fluorene, 2,7-dinitro-; NSC 404108; 2,7-Dinitro-9H-fluorene; Fluorene, 2,7-dinitro-; 2,7-Dinitrofluoren; 2,7-Dinitro-fluoren; 2,7-Dinitro-9H-fluoren
EINECS	226-473-6

Quality Control

Our 2,7-Dinitrofluorene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as identity, purity, and impurity profiles. We support compliance with global regulatory frameworks, including REACH.

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 heat, sparks, open flames, and incompatible materials such as strong reducing agents. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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