Description

2-Pyrimidinamine, 4-Ethyl-5-Methyl- (9Ci) is a specialized pyrimidine derivative, a heterocyclic amine of significant interest in advanced organic synthesis. This compound serves as a crucial high-purity building block for the development of novel active molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and other fine chemical applications.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the pyrimidine core provides specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	2-Pyrimidinamine, 4-Ethyl-5-Methyl- (9Ci)
CAS No.	35733-54-1
Molecular Formula	C7H11N3
Molecular Weight	137.18 g/mol
Synonyms	4-Ethyl-5-methylpyrimidin-2-amine; 4-Ethyl-5-methyl-2-pyrimidinamine; 2-Amino-4-ethyl-5-methylpyrimidine; 4-Ethyl-5-methyl-2-aminopyrimidine; 5-Methyl-4-ethyl-2-pyrimidinamine; 4-Ethyl-5-methylpyrimidine-2-ylamine; 2-Pyrimidinamine, 4-ethyl-5-methyl-
EINECS	Contact for details

Quality Control

Every batch of 2-Pyrimidinamine, 4-Ethyl-5-Methyl- is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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