Description

5,6-Isoquinolinediamine, 1,2,3,4-Tetrahydro- is a high-purity, heterocyclic diamine building block with significant synthetic utility. This compound is a key intermediate in the development of complex organic molecules, particularly in pharmaceutical and advanced material research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides due to its reactive amine groups and fused ring structure.
• Ligand and Catalyst Development: Serves as a versatile scaffold for creating chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers, such as polyamides, polyimides, and epoxy resins, to impart specific thermal or mechanical properties.
• Dye and Pigment Manufacturing: Acts as a key intermediate in the synthesis of complex organic dyes and high-performance pigments.
• Academic and Contract Research: Essential for fundamental organic chemistry research and discovery projects in academic institutions and contract research organizations (CROs).

Basic Information

Product Name	5,6-Isoquinolinediamine, 1,2,3,4-Tetrahydro-
CAS No.	156694-28-9
Molecular Formula	C9H13N3
Molecular Weight	163.22 g/mol
Synonyms	1,2,3,4-Tetrahydro-5,6-isoquinolinediamine; 5,6-Diamino-1,2,3,4-tetrahydroisoquinoline; 1,2,3,4-Tetrahydroisoquinoline-5,6-diamine; 5,6-Isoquinolinediamine, tetrahydro-; THIQ-5,6-diamine; 5,6-Diamino-THIQ
EINECS	Contact for details

Quality Control

Our 5,6-Isoquinolinediamine, 1,2,3,4-Tetrahydro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and residual solvents. Our quality commitment supports applications requiring high standards, including cGMP intermediates for pharmaceutical development.

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). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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