Description

2,4-Pyrimidinediamine, 5,6-Dimethyl- (9Ci) is a high-purity, substituted pyrimidine derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a critical precursor in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals, where precise molecular structure is paramount. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel compounds with targeted biological or functional properties. Our supply ensures consistent quality and reliable availability for your most demanding synthesis projects.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold in the synthesis of potential drug candidates, particularly in antiviral, anticancer, and antimicrobial research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require specific pyrimidine-based structures.
• Chemical Research & Development: A valuable building block for academic and industrial R&D focused on heterocyclic chemistry and new molecular entities.
• Material Science Precursor: Can be utilized in the synthesis of organic ligands for metal-organic frameworks (MOFs) or specialty polymers.
• Biochemical Tool Compound: Employed in biochemical assays and as a standard for analytical method development in quality control laboratories.

Basic Information

Product Name	2,4-Pyrimidinediamine, 5,6-Dimethyl- (9Ci)
CAS No.	7132-61-8
Molecular Formula	C6H10N4
Molecular Weight	138.17 g/mol
Synonyms	5,6-Dimethylpyrimidine-2,4-diamine; 2,4-Diamino-5,6-dimethylpyrimidine; 5,6-Dimethyl-2,4-pyrimidinediamine; NSC 403697; 5,6-Dimethyl-2,4-diaminopyrimidine; 2,4-Diamino-5,6-dimethyl-1,3-diazine
EINECS	Contact for details

Quality Control

Every batch of 2,4-Pyrimidinediamine, 5,6-Dimethyl- (9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic and spectroscopic methods.

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 to prevent moisture absorption, which can affect stability and handling properties.

Specification

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