Description

Fluorene-2-Azo-2',4'-Dihydroxybenzene is a specialized azo dye intermediate characterized by its unique fluorene-based molecular structure. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent lightfastness and thermal stability. It is primarily utilized by manufacturers in the pigments, advanced materials, and research chemical sectors seeking to develop products with specific chromatic and functional properties.

Application

• Pigment and Dye Synthesis: A key intermediate for producing high-performance organic pigments used in inks, coatings, and plastics.
• Functional Materials Research: Serves as a building block in the development of novel organic semiconductors and photonic materials.
• Analytical Chemistry: Used as a chromogenic reagent or a standard in chromatographic analysis and method development.
• Liquid Crystal Displays (LCDs): Potential application in the synthesis of dyes for color filters in display technologies.
• Non-Linear Optical (NLO) Materials: Investigated for use in materials with specific light-absorbing and emitting properties.

Basic Information

Product Name	Fluorene-2-Azo-2',4'-Dihydroxybenzene
CAS No.	63020-83-7
Molecular Formula	C19H12N2O2
Molecular Weight	300.31 g/mol
Synonyms	2-(2,4-Dihydroxyphenyl)azofluorene; 9H-Fluorene-2-azo-2',4'-dihydroxybenzene; Azo Fluorene Dye Intermediate; 2-(2,4-Dihydroxybenzeneazo)fluorene; Fluorene Azo Dihydroxybenzene Derivative; CI 26050 (related class); Disperse Orange related intermediate
EINECS	Contact for details

Quality Control

Our Fluorene-2-Azo-2',4'-Dihydroxybenzene is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 strong oxidizing agents. Due to its light-sensitive nature, handling and repackaging should be minimized under direct light.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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