Description

Cinnoline CAS NO 253-66-7 is a nitrogen-containing heterocyclic compound that serves as a fundamental building block in advanced organic synthesis. This bicyclic aromatic structure is highly valued for its role as a key precursor in the development of pharmaceuticals, agrochemicals, and functional materials. It is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with nitrogen-containing heterocyclic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its unique heterocyclic reactivity.
• Material Science Research: Investigated as a building block for organic semiconductors, ligands for catalysts, and other functional organic materials.
• Dye and Pigment Chemistry: Serves as a starting material for synthesizing specialized heterocyclic dyes and colorants.
• Academic and R&D: A valuable compound for methodological studies in organic chemistry and the discovery of new chemical reactions.

Basic Information

Product Name	Cinnoline
CAS No.	253-66-7
Molecular Formula	C8H6N2
Molecular Weight	130.15 g/mol
Synonyms	1,2-Diazanaphthalene; Benzo[c]pyridazine; 2,3-Benzodiazine; Cinnolene; 1,2-Diazanaphthalene; Benzopyridazine
EINECS	205-978-4

Quality Control

Our Cinnoline is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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