Description

2,3-Diaminofluorene is a high-purity aromatic diamine derivative of fluorene, serving as a critical building block in advanced organic synthesis. Its bifunctional amino groups make it a versatile precursor for the development of specialized polymers, dyes, and pharmaceutical intermediates. This compound is essential for researchers and manufacturers in the fine chemical, agrochemical, and material science industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Polymer Chemistry: Monomer for the production of polyamides, polyimides, and other high-performance polymers with thermal stability.
• Dye and Pigment Synthesis: Precursor for manufacturing advanced organic dyes, pigments, and colorants.
• Agrochemicals: Intermediate in the synthesis of herbicides, fungicides, and other crop protection agents.
• Material Science: Used in the development of organic semiconductors, conductive polymers, and electro-optical materials.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Chelating Agent Precursor: Basis for synthesizing ligands used in metal complexation and catalysis.

Basic Information

Item	Detail
Product Name	2,3-Diaminofluorene
CAS No.	49670-63-5
Molecular Formula	C13H12N2
Molecular Weight	196.25 g/mol
Synonyms	2,3-Fluorenediamine; 9H-Fluorene-2,3-diamine; 2,3-Diamino-9H-fluorene; Fluorene-2,3-diyldiamine; 2,3-DAF
EINECS	Contact for details

Quality Control

Our 2,3-Diaminofluorene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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