Description

4-Amino-2,5-Dichloropyrimidine is a high-purity halogenated pyrimidine derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino group and chlorine atoms, makes it a versatile intermediate for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of antiviral, anticancer, and kinase inhibitor drug candidates.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with pyrimidine cores.
• Chemical Research: Versatile scaffold for medicinal chemistry and material science research, enabling structure-activity relationship (SAR) studies.
• Dye and Pigment Manufacturing: Intermediate for producing specialized heterocyclic dyes and functional colorants.
• Ligand and Catalyst Development: Used to create complexing agents and ligands for catalytic systems in organic transformations.

Basic Information

Product Name	4-Amino-2,5-Dichloropyrimidine
CAS No.	89180-51-8
Molecular Formula	C4H3Cl2N3
Molecular Weight	163.99 g/mol
Synonyms	2,5-Dichloro-4-pyrimidinamine; 2,5-Dichloro-4-aminopyrimidine; 4-Amino-2,5-dichloropyrimidine; 4-Pyrimidinamine, 2,5-dichloro-; NSC 403697; 2,5-Dichloropyrimidin-4-amine
EINECS	Contact for details

Quality Control

Our 4-Amino-2,5-Dichloropyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring full traceability and compliance with your internal quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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