Description

5-Pyrimidinamine, 4,6-Difluoro- (9Ci) is a high-purity fluorinated pyrimidine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique chemical structure, which enables the introduction of fluorine atoms and a reactive amine group into complex molecular frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated nucleoside analogs, antiviral agents, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides that benefit from fluorinated pyrimidine cores.
• Material Science Research: Acts as a precursor for specialty polymers, liquid crystals, and other functional materials requiring fluorinated heterocycles.
• Chemical Biology & Proteomics: Employed as a building block for designing molecular probes, enzyme inhibitors, and labeled compounds.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke synthesis projects and process development.

Basic Information

Product Name	5-Pyrimidinamine, 4,6-Difluoro- (9Ci)
CAS No.	669-80-7
Molecular Formula	C4H3F2N3
Molecular Weight	131.08 g/mol
Synonyms	4,6-Difluoropyrimidin-5-amine; 4,6-Difluoro-5-pyrimidinamine; 5-Amino-4,6-difluoropyrimidine; 4,6-Difluoro-5-aminopyrimidine; 669-80-7; 4,6-Difluoropyrimidine-5-amine
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinamine, 4,6-Difluoro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and reliability for your critical research and production processes.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent exposure to atmospheric moisture.

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%

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