Description

7-Chloro-4-Hydroxyquinolin-2(1H)-One is a versatile quinoline derivative that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique halogenated hydroxyquinoline structure makes it a valuable precursor for developing compounds with significant biological and material science applications. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with potential antimicrobial, anticancer, or anti-inflammatory properties.
• Agrochemical Research: Used in the development of novel fungicides, herbicides, and plant growth regulators, leveraging its bioactive quinoline core.
• Organic Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds, ligands for metal complexes, and advanced materials.
• Material Science: Investigated for the development of organic semiconductors, fluorescent dyes, and photoactive materials due to its conjugated aromatic system.
• Chemical Research: Employed in academic and industrial R&D for studying structure-activity relationships and developing new synthetic methodologies.

Basic Information

Product Name	7-Chloro-4-Hydroxyquinolin-2(1H)-One
CAS No.	1677-35-6
Molecular Formula	C9H6ClNO2
Molecular Weight	195.60 g/mol
Synonyms	7-Chloro-4-hydroxy-2(1H)-quinolinone; 7-Chloro-4-hydroxy-1H-quinolin-2-one; 7-Chloro-4-hydroxycarbostyril; 2-Hydroxy-7-chloro-4-quinolinol; 7-Chloro-4-hydroxyquinolin-2-ol; 7-Chloro-4-hydroxy-2-quinolone; NSC 403697
EINECS	Contact for details

Quality Control

Our 7-Chloro-4-Hydroxyquinolin-2(1H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting a purity specification of ≥98.0% (HPLC). Each batch is accompanied by a detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles. Our quality protocols are designed to support cGMP and ISO standards for industrial and research applications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.