Description

4-Chloro-2-(2-Thienyl)Quinazoline is a high-value, heterocyclic organic compound featuring a quinazoline core substituted with a chloro group and a thienyl moiety. This specific molecular architecture makes it a versatile and critical pharmaceutical intermediate and research chemical for advanced synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly kinase inhibitors and other biologically active molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its heterocyclic structure.
• Material Science Precursor: Serves as an organic precursor for the development of advanced organic electronic materials and ligands for metal complexes.
• Chemical Biology Probe: Employed in research to study enzyme mechanisms and protein interactions as a scaffold for probe design.
• Academic & Institutional R&D: Used in universities and research institutes for methodological studies in organic synthesis and heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: A starting material for custom synthesis projects and scale-up processes under cGMP or research-grade conditions.

Basic Information

Product Name	4-Chloro-2-(2-Thienyl)Quinazoline
CAS No.	59455-95-7
Molecular Formula	C12H7ClN2S
Molecular Weight	246.72 g/mol
Synonyms	4-Chloro-2-(thiophen-2-yl)quinazoline; 2-(2-Thienyl)-4-chloroquinazoline; Quinazoline, 4-chloro-2-(2-thienyl)-; 4-Chloro-2-thiophen-2-ylquinazoline; 59455-95-7; 4-Chloro-2-(2-thienyl)quinazoline; 2-Thienyl-4-chloroquinazoline
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-2-(2-Thienyl)Quinazoline is manufactured and tested under strict quality management protocols. We provide comprehensive analytical data to ensure identity, purity, and consistency for your research and development needs. A detailed Certificate of Analysis (COA) including HPLC purity, NMR, and mass spectrometry data is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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