Description

4-Pyrimidinamine, 5-Chloro-2-Methyl- (9Ci) is a halogenated pyrimidine derivative, a versatile and high-value chemical intermediate. Its molecular structure makes it a critical building block for synthesizing more complex heterocyclic compounds, particularly in advanced pharmaceutical research and development. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, including kinase inhibitors and antiviral agents.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic libraries for high-throughput screening.
• Material Science: Potential intermediate in the development of organic electronic materials and advanced polymers.
• Academic & Contract Research: Essential for fundamental research in medicinal chemistry and organic synthesis methodologies.

Basic Information

Product Name	4-Pyrimidinamine, 5-Chloro-2-Methyl- (9Ci)
CAS No.	438249-95-7
Molecular Formula	C5H6ClN3
Molecular Weight	143.57 g/mol
Synonyms	5-Chloro-2-methylpyrimidin-4-amine; 2-Methyl-5-chloropyrimidin-4-amine; 5-Chloro-2-methyl-4-pyrimidinamine; 4-Amino-5-chloro-2-methylpyrimidine; 5-Chloro-2-methyl-4-aminopyrimidine; 2-Methyl-5-chloro-4-pyrimidinamine; (9CI) 4-Pyrimidinamine, 5-chloro-2-methyl-
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinamine, 5-Chloro-2-Methyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For cGMP or other specific regulatory requirements, please contact our technical team to discuss available quality documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.