Description

2-Chloro-4-Methyl-5,6,7,8-Tetrahydroquinazoline (Saltdata: Free) is a high-purity, advanced pharmaceutical intermediate belonging to the fused heterocyclic quinazoline class. This compound is a critical building block in modern organic synthesis, valued for its unique molecular scaffold that enables the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of complex molecules targeting various therapeutic and crop protection applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Serves as a core structure for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Synthesis Building Block: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces in medicinal chemistry.
• Material Science Research: Investigated as a potential monomer or additive for creating specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	2-Chloro-4-Methyl-5,6,7,8-Tetrahydroquinazoline (Saltdata: Free)
CAS No.	83939-60-0
Molecular Formula	C9H11ClN2
Molecular Weight	182.65 g/mol
Synonyms	2-Chloro-4-methyl-5,6,7,8-tetrahydroquinazoline; 5,6,7,8-Tetrahydro-2-chloro-4-methylquinazoline; 4-Methyl-2-chloro-5,6,7,8-tetrahydroquinazoline; 83939-60-0; Quinazoline, 2-chloro-5,6,7,8-tetrahydro-4-methyl-; 2-Chloro-4-methyl-5,6,7,8-tetrahydro-quinazoline
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methyl-5,6,7,8-Tetrahydroquinazoline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our production adheres to cGMP guidelines where applicable, ensuring reliable batch-to-batch consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.