Description

4-Chloro-2-Methylpyrimidine-5-Carbaldehyde is a versatile and highly functionalized pyrimidine building block. This compound is critical for the synthesis of complex heterocyclic molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, antiviral agents, and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating functionalized polymers and organic electronic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	4-Chloro-2-Methylpyrimidine-5-Carbaldehyde
CAS No.	933686-05-6
Molecular Formula	C7H5ClN2O
Molecular Weight	168.58 g/mol
Synonyms	5-Formyl-4-chloro-2-methylpyrimidine; 4-Chloro-2-methyl-5-pyrimidinecarboxaldehyde; 2-Methyl-4-chloropyrimidine-5-carbaldehyde; 4-Chloro-2-methylpyrimidine-5-carboxaldehyde; 933686-05-6; 4-Chloro-2-methyl-5-formylpyrimidine
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methylpyrimidine-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every lot and provided upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.