Description

2,4-Pyrimidinediamine, 5-Ethyl- (9Ci) is a high-purity pyrimidine derivative, a crucial heterocyclic building block in advanced organic synthesis. Its value lies in its functionalized diamine structure, which serves as a versatile precursor for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for antiviral, anticancer, and antimicrobial therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in display and lighting technologies.
• Ligand for Catalysis: Can be utilized to synthesize chelating ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Biochemical Research: Employed as a substrate or inhibitor in enzymatic studies and as a core structure for probe molecule development.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of specialized heterocyclic dyes and colorants.

Basic Information

Product Name	2,4-Pyrimidinediamine, 5-Ethyl- (9Ci)
CAS No.	73119-06-9
Molecular Formula	C6H10N4
Molecular Weight	138.17 g/mol
Synonyms	5-Ethylpyrimidine-2,4-diamine; 5-Ethyl-2,4-diaminopyrimidine; 2,4-Diamino-5-ethylpyrimidine; 5-Ethyl-2,4-pyrimidinediamine; 73119-06-9; 5-Ethyl-2,4-diamino-pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Pyrimidinediamine, 5-Ethyl- (9Ci) 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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.