Description

4-Chloro-2-Methylpyrido[2,3-D]Pyrimidine is a high-purity heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Material Science: Used in the research and development of organic electronic materials and ligands for catalysis.
• Chemical Synthesis: Versatile scaffold for medicinal chemistry and the preparation of more complex pyrido-pyrimidine derivatives.
• Academic & Contract Research: Essential reagent for exploratory research in organic and heterocyclic chemistry.

Basic Information

Product Name	4-Chloro-2-Methylpyrido[2,3-D]Pyrimidine
CAS No.	161874-92-6
Molecular Formula	C9H6ClN3
Molecular Weight	191.62 g/mol
Synonyms	4-Chloro-2-methylpyrido[2,3-d]pyrimidine; 2-Methyl-4-chloropyrido[2,3-d]pyrimidine; 4-Chloro-2-methylpyrido[2,3-d]pyrimidine; 161874-92-6; Pyrido[2,3-d]pyrimidine, 4-chloro-2-methyl-; 4-Chloro-2-methyl-9H-pyrido[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methylpyrido[2,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and stored away from direct light and moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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