Description

4-Chloro-2-Ethylquinazoline is a versatile halogenated quinazoline derivative, a key heterocyclic building block prized for its reactivity and structural framework. This compound is essential for the synthesis of more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting kinases and other enzymes.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Material Science Research: Investigated as a monomer or precursor for the development of organic electronic materials and functional polymers.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and quality control in production environments.

Basic Information

Product Name	4-Chloro-2-Ethylquinazoline
CAS No.	38154-40-4
Molecular Formula	C₁₀H₉ClN₂
Molecular Weight	192.64 g/mol
Synonyms	2-Ethyl-4-chloroquinazoline; 4-Chloro-2-ethyl-1,3-diazanaphthalene; Quinazoline, 4-chloro-2-ethyl-; 4-Chloro-2-ethyl-quinazoline; 38154-40-4 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Ethylquinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with 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 area at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and contamination.

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.