Description

Pyrimidine, 4-Amino-5-Chloro-6-Methyl- (7Ci,8Ci) is a high-purity, halogenated pyrimidine derivative serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used as a precursor in the development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other specialty chemicals requiring a halogenated pyrimidine core.
• Academic & Industrial R&D: Serves as a standard reagent in medicinal chemistry and process chemistry laboratories for method development and scale-up studies.
• Material Science: Potential applications in the synthesis of organic electronic materials and ligands for catalytic systems.

Basic Information

Product Name	Pyrimidine, 4-Amino-5-Chloro-6-Methyl- (7Ci,8Ci)
CAS No.	13040-89-6
Molecular Formula	C5H6ClN3
Molecular Weight	143.57 g/mol
Synonyms	4-Amino-5-chloro-6-methylpyrimidine; 5-Chloro-6-methylpyrimidin-4-amine; 5-Chloro-4-amino-6-methylpyrimidine; 6-Methyl-5-chloropyrimidin-4-amine; 4-Amino-5-chloro-6-methyl-1,3-diazine; 4-Pyrimidinamine, 5-chloro-6-methyl-; 5-Chloro-6-methyl-4-pyrimidinamine; 4-Amino-5-chloro-6-methylpyrimidine (7CI,8CI)
EINECS	Contact for details

Quality Control

Our Pyrimidine, 4-Amino-5-Chloro-6-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-grade material for your most demanding applications.

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). This compound is light-sensitive and should be stored away from light. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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