Description

Quinazoline, 4-Chloro-2-(Ethylthio)- is a versatile and high-value heterocyclic building block, identified by CAS NO 58803-78-4. This compound is critical for its role as a key synthetic intermediate in the development of complex organic molecules. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its bioactive quinazoline core.
• Organic Synthesis Building Block: Provides a functionalized scaffold for constructing complex heterocyclic libraries for high-throughput screening and medicinal chemistry programs.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and fluorescent markers.

Basic Information

Product Name	Quinazoline, 4-Chloro-2-(Ethylthio)-
CAS No.	58803-78-4
Molecular Formula	C10H9ClN2S
Molecular Weight	224.71 g/mol
Synonyms	4-Chloro-2-(ethylthio)quinazoline; 2-(Ethylthio)-4-chloroquinazoline; 4-Chloro-2-ethylsulfanylquinazoline; 58803-78-4; Quinazoline, 4-chloro-2-(ethylthio)-; 4-Chloro-2-ethylmercaptoquinazoline
EINECS	Contact for details

Quality Control

Our Quinazoline, 4-Chloro-2-(Ethylthio)- is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and structural integrity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and compliance with your research or production requirements.

Storage

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

Specification

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