Description

2,5,6-Trifluoropyridine-3,4-Diamine is a high-value, multi-fluorinated pyridine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role in introducing fluorine atoms and reactive amine groups into complex molecular architectures, enabling the fine-tuning of electronic properties, metabolic stability, and binding affinity. It is primarily needed by R&D and production teams in the pharmaceutical and agrochemical industries for developing new active ingredients, as well as by material scientists working on specialty polymers and electronic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel fluorinated drug candidates, particularly in kinase inhibitors, antiviral agents, and CNS-targeted therapies.
• Agrochemical Synthesis: Used to construct advanced fluorinated herbicides, fungicides, and pesticides, where fluorine substitution enhances bioavailability and environmental persistence.
• Material Science: Serves as a monomer or functionalization agent for creating fluorinated polymers, liquid crystals, and organic semiconductors with unique optical and electronic properties.
• Chemical Research: Employed as a versatile scaffold in medicinal chemistry and process development for structure-activity relationship (SAR) studies.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized fluorinated dyes and pigments with improved lightfastness and color properties.
• Ligand & Catalyst Development: Useful for constructing complex, chelating ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2,5,6-Trifluoropyridine-3,4-Diamine
CAS No.	6256-96-8
Molecular Formula	C5H4F3N3
Molecular Weight	163.10 g/mol
Synonyms	3,4-Diamino-2,5,6-trifluoropyridine; 2,5,6-Trifluoro-3,4-pyridinediamine; 2,5,6-Trifluoropyridine-3,4-diyldiamine; 3,4-Pyridinediamine, 2,5,6-trifluoro-; 2,5,6-Trifluoro-3,4-diaminopyridine
EINECS	Contact for details

Quality Control

Our 2,5,6-Trifluoropyridine-3,4-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.