Description

4(3H)-Pyrimidinone, 2,5-Dichloro- is a high-purity, halogenated pyrimidinone derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile and reactive scaffold for constructing complex molecules in advanced research and development. This compound is essential for pharmaceutical chemists and agrochemical researchers engaged in the synthesis of novel active ingredients, particularly in medicinal chemistry programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential antiviral, anticancer, and other biologically active small-molecule drug candidates.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization (e.g., cross-coupling reactions, nucleophilic substitutions) to create diverse chemical libraries.
• Material Science: Potential intermediate in the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials.
• Academic & Institutional R&D: Used in universities and research institutes for fundamental studies in heterocyclic chemistry and reaction mechanism exploration.

Basic Information

Product Name	4(3H)-Pyrimidinone, 2,5-Dichloro-
CAS No.	169557-02-2
Molecular Formula	C4H2Cl2N2O
Molecular Weight	164.98 g/mol
Synonyms	2,5-Dichloro-4(3H)-pyrimidinone; 2,5-Dichloro-3H-pyrimidin-4-one; 2,5-Dichloro-4-hydroxypyrimidine; 2,5-Dichloro-4-pyrimidinol; 4-Hydroxy-2,5-dichloropyrimidine; 2,5-Dichloro-4(1H)-pyrimidinone (tautomer); 2,5-Dichloro-4-pyrimidinone
EINECS	Contact for details

Quality Control

Our 4(3H)-Pyrimidinone, 2,5-Dichloro- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

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 strong bases and strong oxidizing agents.

Specification

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