Description

2,3-Quinolinediamine is a high-purity, versatile aromatic diamine compound with the CAS number 78105-39-2. This specialized chemical serves as a critical building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinoline-based active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that leverage the quinoline scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Coordination Chemistry & Ligand Synthesis: Serves as a chelating ligand precursor for metal complexes used in catalysis and materials science.
• Dye and Pigment Manufacturing: Employed in the synthesis of advanced colorants and fluorescent markers.
• Polymer Modification: Used to introduce quinoline functionalities into polymer backbones to alter thermal and optical properties.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	2,3-Quinolinediamine
CAS No.	78105-39-2
Molecular Formula	C9H9N3
Molecular Weight	159.19 g/mol
Synonyms	2,3-Diaminoquinoline; Quinoline-2,3-diamine; 2,3-Diaminoquinoline; 2,3-Quinolinediol diamine; 1H-Quinoline-2,3-diamine; 2,3-Quinolindiamine; 78105-39-2; 2,3-DAQ
EINECS	Contact for details

Quality Control

Our 2,3-Quinolinediamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

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	≤ 20 ppm

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