Description

3,4-Diaminofluorobenzene CAS NO 367-31-7 is a high-purity aromatic diamine derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional amino groups and fluorine substituent make it a versatile intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for fluorinated compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the fluorine atom enhances bioactivity and stability.
• Dye and Pigment Manufacturing: Serves as a core component for synthesizing specialized azo dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of polyimides, epoxy resins, and other high-temperature polymers.
• Liquid Crystal & OLED Materials: A valuable intermediate for creating fluorinated aromatic diamines used in electronic display technologies.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new fluorinated heterocycles and complex organic structures.

Basic Information

Product Name	3,4-Diaminofluorobenzene
CAS No.	367-31-7
Molecular Formula	C6H7FN2
Molecular Weight	126.13 g/mol
Synonyms	1-Fluoro-3,4-diaminobenzene; 3,4-Diamino-1-fluorobenzene; 4-Fluoro-1,2-benzenediamine; 4-Fluorobenzene-1,2-diamine; 4-Fluoro-o-phenylenediamine; F-DAB; 367-31-7; 3,4-Diaminophenyl fluoride
EINECS	206-694-1

Quality Control

Our 3,4-Diaminofluorobenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.