Description

4,6-Dichloro-5-Methoxypyrimidine is a versatile and high-value halogenated pyrimidine derivative, serving as a critical building block in advanced organic synthesis. Its primary commercial importance lies in its role as a key intermediate for 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 to synthesize complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of nucleoside analogs, antiviral drugs, and kinase inhibitors.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and novel compound library generation.
• Material Science: Potential intermediate for the development of specialty polymers and liquid crystals.
• Dye & Pigment Industry: Acts as a building block for certain advanced colorants and functional dyes.

Basic Information

Product Name	4,6-Dichloro-5-Methoxypyrimidine
CAS No.	5018-38-2
Molecular Formula	C5H4Cl2N2O
Molecular Weight	179.00 g/mol
Synonyms	5-Methoxy-4,6-dichloropyrimidine; 4,6-Dichloro-5-methoxy-1,3-diazine; 4,6-Dichloro-5-methoxypyrimidine; 5-Methoxy-4,6-dichloro-1,3-diazine; 4,6-Dichloro-5-methoxy-pyrimidine; 4,6-Dichloro-5-methoxypyrimidine; 4,6-Dichloro-5-methoxy-1H-pyrimidine; 4,6-Dichloro-5-methoxypyrimidine (major)
EINECS	225-690-4

Quality Control

Our 4,6-Dichloro-5-Methoxypyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

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.