Description

2-Chloro-4,5-Diaminopyrimidine is a high-value, halogenated diaminopyrimidine derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its bifunctional amine groups and chlorine substituent make it a versatile building block for constructing complex heterocyclic systems. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of purine analogs, kinase inhibitors, and other bioactive molecules.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Chemistry: Used in the production of specialized dyes and colorants.
• Material Science Research: Monomer or precursor for developing advanced polymers and coordination complexes.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for biochemical research.
• Nucleic Acid Chemistry: Intermediate for modified nucleosides and nucleotides.

Basic Information

Product Name	2-Chloro-4,5-Diaminopyrimidine
CAS No.	14631-08-4
Molecular Formula	C4H6ClN5
Molecular Weight	159.57 g/mol
Synonyms	4,5-Diamino-2-chloropyrimidine; 2-Chloro-4,5-pyrimidinediamine; 2-Chloro-4,5-diaminopyrimidine; 2-Chloro-4,5-diamino-pyrimidine; 2-Chloro-4,5-diamino-1,3-diazine; 14631-08-4; 4,5-Diamino-2-chloro-1,3-diazine
EINECS	Contact for details

Quality Control

Our 2-Chloro-4,5-Diaminopyrimidine 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 synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 compound is hygroscopic (moisture-sensitive) and should be kept under dry conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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