Description

3-Chloro-5,6,7,8-Tetrahydrocinnoline is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique cinnoline scaffold, partially saturated and functionalized with a chlorine atom, makes it a valuable intermediate for creating complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. Its reliable supply and consistent quality are essential for accelerating R&D timelines and process scale-up.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for the synthesis of specialized organic ligands, dyes, and functional polymers.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in catalysis and synthetic organic chemistry research.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	3-Chloro-5,6,7,8-Tetrahydrocinnoline
CAS No.	32078-92-5
Molecular Formula	C8H9ClN2
Molecular Weight	168.62 g/mol
Synonyms	3-Chloro-5,6,7,8-tetrahydrocinnoline; 5,6,7,8-Tetrahydro-3-chlorocinnoline; 3-Chloro-4,5,6,7-tetrahydro-2H-cinnoline; 3-Chlorotetrahydrocinnoline; Cinnoline, 3-chloro-5,6,7,8-tetrahydro-
EINECS	Contact for details

Quality Control

Our 3-Chloro-5,6,7,8-Tetrahydrocinnoline is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting identity, purity, and impurity profiles. Our quality commitment supports compliance with cGMP guidelines for pharmaceutical intermediates and other rigorous industry standards.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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%
Heavy Metals	≤ 20 ppm

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