Description

Pyrimidine, 4-Chloro-2-Ethyl- (8Ci,9Ci) CAS NO 14331-51-2 is a versatile halogenated pyrimidine derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure makes it a valuable building block for constructing complex heterocyclic compounds, particularly in the development of active pharmaceutical ingredients and agrochemicals. This high-purity intermediate is essential for research and production in pharmaceutical, agrochemical, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the pyrimidine core provides specific biological activity.
• Material Science Research: Serves as a precursor for creating functionalized organic materials, including ligands for catalysis and monomers for specialty polymers.
• Chemical Research & Development: A versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Industry: Intermediate in the synthesis of specialized heterocyclic dyes and colorants.

Basic Information

Product Name	Pyrimidine, 4-Chloro-2-Ethyl- (8Ci,9Ci)
CAS No.	14331-51-2
Molecular Formula	C6H7ClN2
Molecular Weight	142.59 g/mol
Synonyms	4-Chloro-2-ethylpyrimidine; 2-Ethyl-4-chloropyrimidine; 4-Chloro-2-ethyl-1,3-diazine; 2-Ethyl-4-chloro-1,3-diazine; 4-Chloro-2-ethylpyrimidine (8CI,9CI); NSC 163063; 1,3-Diazine, 4-chloro-2-ethyl-
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-ethylpyrimidine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis steps.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
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.