Description

Pyrimidine, 5-Chloro-4-Fluoro-2-Methyl- (9Ci) is a high-purity, halogenated pyrimidine derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a versatile scaffold for constructing complex molecules with targeted biological activity. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for antiviral and anticancer drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated structure.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and other performance materials requiring specific halogenated heterocycles.

Basic Information

Product Name	Pyrimidine, 5-Chloro-4-Fluoro-2-Methyl- (9Ci)
CAS No.	99429-15-9
Molecular Formula	C5H4ClFN2
Molecular Weight	146.55 g/mol
Synonyms	5-Chloro-4-fluoro-2-methylpyrimidine; 2-Methyl-5-chloro-4-fluoropyrimidine; 4-Fluoro-5-chloro-2-methylpyrimidine; 99429-15-9; 5-Chloro-4-fluoro-2-methyl-pyrimidine; 2-Methyl-4-fluoro-5-chloropyrimidine; 4-Fluoro-2-methyl-5-chloropyrimidine
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Chloro-4-Fluoro-2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for demanding synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.