Description

4-Chloro-2-Cyclopropylquinazoline is a high-value, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core quinazoline scaffold, functionalized with a reactive chloro group and a cyclopropyl moiety, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly kinase inhibitors and other biologically active quinazoline derivatives.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging the bioactive quinazoline core.
• Material Science: Serves as a building block for creating specialized organic ligands, dyes, and photoactive materials.
• Academic & Contract Research: Employed in medicinal chemistry programs and process development for structure-activity relationship (SAR) studies.
• Custom Synthesis: A starting material for the tailored production of more complex, proprietary chemical entities for various industrial applications.

Basic Information

Product Name	4-Chloro-2-Cyclopropylquinazoline
CAS No.	898044-61-6
Molecular Formula	C11H9ClN2
Molecular Weight	204.66 g/mol
Synonyms	4-Chloro-2-cyclopropylquinazoline; 2-Cyclopropyl-4-chloroquinazoline; Quinazoline, 4-chloro-2-cyclopropyl-; 898044-61-6; 4-Chloro-2-cyclopropyl-quinazoline
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Cyclopropylquinazoline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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