Description

1,3-Diaminoisoquinoline is a versatile heterocyclic aromatic diamine compound that serves as a critical building block in advanced organic synthesis. Its unique isoquinoline core with two strategically positioned amino groups makes it a valuable precursor for creating complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and pesticides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Used to create chelating ligands for metal catalysts in asymmetric synthesis and polymerization processes.
• Polymer and Material Science: Monomer for the production of high-performance polyimides, polyamides, and other heat-resistant polymers.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of specialized organic dyes, pigments, and optical brighteners.
• Research & Development: Valuable reagent for academic and industrial R&D in medicinal chemistry and organic methodology development.

Basic Information

Product Name	1,3-Diaminoisoquinoline
CAS No.	1955-65-3
Molecular Formula	C9H9N3
Molecular Weight	159.19 g/mol
Synonyms	Isoquinoline-1,3-diamine; 1,3-Isoquinolinediamine; 1,3-Diamino-isoquinoline; 1-Amino-3-aminoisoquinoline; 1,3-Diaminobenzopyridine; AI3-52090; NSC 403697; CCRIS 6351
EINECS	217-815-5

Quality Control

Our 1,3-Diaminoisoquinoline is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay purity, identity confirmation, and impurity profiles. Our quality commitment ensures reliable batch-to-batch consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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