Description

4-Chloropyrimidine Hydrochloride is a high-purity organic salt widely utilized as a critical synthetic intermediate in advanced chemical synthesis. Its value lies in its role as a versatile building block for constructing complex heterocyclic compounds, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various drug candidates, particularly those containing pyrimidine cores, such as kinase inhibitors and antiviral agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides that require functionalized pyrimidine structures.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Material Science Precursor: Employed in the synthesis of organic ligands and functional molecules for advanced materials, including metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Product Name	4-Chloropyrimidine Hydrochloride
CAS No.	179051-78-6
Molecular Formula	C4H4Cl2N2
Molecular Weight	166.99 g/mol
Synonyms	4-Chloropyrimidine HCl; 4-Chloropyrimidine Hydrochloride Salt; Pyrimidine, 4-chloro-, hydrochloride; 4-Chloro-1,3-diazine hydrochloride; 4-Chloropyrimidinium chloride; 4-Chloropyrimidine monohydrochloride
EINECS	Contact for details

Quality Control

Our 4-Chloropyrimidine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical research and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.