Description

Quinoline, 1,2-Dihydro-1-Hydroxy- (9Ci) is a specialized heterocyclic organic compound, a derivative of quinoline, that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique hydroxylated dihydroquinoline structure makes it a critical precursor for developing complex molecules in pharmaceutical and agrochemical research. This high-purity intermediate is essential for R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological and anti-infective pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides due to its bioactive quinoline core.
• Ligand and Catalyst Development: Serves as a precursor for creating complex ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic semiconductors, fluorescent dyes, and photostabilizers.
• Academic & Industrial R&D: A versatile reagent for methodological studies in organic chemistry and scale-up process optimization.

Basic Information

Product Name	Quinoline, 1,2-Dihydro-1-Hydroxy- (9Ci)
CAS No.	606489-98-9
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	1-Hydroxy-1,2-dihydroquinoline; 1,2-Dihydroquinolin-1-ol; 1,2-Dihydro-1-hydroxyquinoline; 1-Quinolinol, 1,2-dihydro-; Quinolin-1-ol, 1,2-dihydro-; 1,2-Dihydro-1-quinolinol; 1-Hydroxy-1,2,3,4-tetrahydroquinoline (related tautomer); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Quinoline, 1,2-Dihydro-1-Hydroxy- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP guidelines where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical and fine chemical industries. Certificates of Analysis (COA) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content	≤ 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.