Description

Pyrimidine, 5-Bromo-4-Methyl- (7Ci,8Ci,9Ci) is a halogenated pyrimidine derivative, a versatile and high-value building block in advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and agrochemicals due to its reactive bromine and methyl substituents. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, antiviral agents, and other biologically active pyrimidine-based compounds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of organic electronic materials and liquid crystals.
• Chemical Biology: Employed as a probe or labeling reagent in biochemical research and drug discovery programs.
• Custom Synthesis: A fundamental starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	Pyrimidine, 5-Bromo-4-Methyl- (7Ci,8Ci,9Ci)
CAS No.	1439-09-4
Molecular Formula	C5H5BrN2
Molecular Weight	173.01 g/mol
Synonyms	5-Bromo-4-methylpyrimidine; 4-Methyl-5-bromopyrimidine; 5-Bromo-4-methyl-1,3-diazine; 5-Bromo-4-methylpyrimidine (7CI,8CI,9CI); 5-Bromo-4-methyl-1,3-diazabenzene
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Bromo-4-Methyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications upon request.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

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%

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