Description

4,5-Pyrimidinediamine, 2-Methyl- (9Ci) is a high-purity pyrimidine derivative, a crucial building block in advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for synthesizing novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of nucleoside analogs, antiviral agents, and other therapeutic molecules targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators that require a functionalized pyrimidine core.
• Fine Chemical Building Block: Serves as a versatile starting material for creating complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science Research: Investigated for potential applications in the development of organic semiconductors, ligands for catalysis, and specialty polymers.

Basic Information

Product Name	4,5-Pyrimidinediamine, 2-Methyl- (9Ci)
CAS No.	15579-63-2
Molecular Formula	C5H8N4
Molecular Weight	124.14 g/mol
Synonyms	2-Methylpyrimidine-4,5-diamine; 2-Methyl-4,5-diaminopyrimidine; 4,5-Diamino-2-methylpyrimidine; 2-Methyl-4,5-pyrimidinediamine; 2-Methyl-4,5-diaminopyrimidine (9CI); 2-Methyl-4,5-pyrimidinediamine (9CI); 4,5-Pyrimidinediamine, 2-methyl- (9CI)
EINECS	Contact for details

Quality Control

Our 4,5-Pyrimidinediamine, 2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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