Description

2-Chloro-n-Cyclopropylquinazolin-4-Amine is a high-purity, advanced pharmaceutical intermediate with a defined molecular structure. This compound matters as a critical building block in the synthesis of novel, targeted therapeutic agents, offering researchers and manufacturers a reliable and consistent starting material. It is primarily needed by the pharmaceutical, agrochemical, and fine chemical industries for research and development, process chemistry, and scale-up production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates.
• Agrochemical Research: Used in the development of new herbicides and fungicides with specific modes of action.
• Chemical Biology: Serves as a scaffold or probe in the study of enzyme function and biological pathways.
• Fine Chemical Synthesis: Building block for creating complex, functionalized quinazoline derivatives for various specialty applications.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations engaged in custom synthesis and process development.

Basic Information

Product Name	2-Chloro-n-Cyclopropylquinazolin-4-Amine
CAS No.	524033-55-4
Molecular Formula	C11H10ClN3
Molecular Weight	219.67 g/mol
Synonyms	2-Chloro-N-cyclopropylquinazolin-4-amine; 4-Amino-2-chloro-N-cyclopropylquinazoline; 2-Chloro-4-(cyclopropylamino)quinazoline; Quinazoline, 2-chloro-4-(cyclopropylamino)-; 524033-55-4; 2-Chloro-N-cyclopropyl-4-quinazolinamine
EINECS	Contact for details

Quality Control

Our 2-Chloro-n-Cyclopropylquinazolin-4-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.