Description

4-Hydroxybenzo[H]Quinoline-3-Carboxylic Acid Ethyl Ester is a high-purity, synthetically derived organic compound that serves as a critical advanced intermediate in complex chemical synthesis. Its unique fused quinoline-carboxylate structure makes it a valuable building block for the development of novel heterocyclic compounds with specialized properties. This product is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for creating new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates, particularly for applications in oncology and antimicrobial research.
• Agrochemical Research: Used in the development of new active ingredients for crop protection agents, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or emissive layer materials in advanced display technologies.
• Coordination Chemistry & Ligand Synthesis: The hydroxy and ester functional groups allow for the creation of complexing agents and ligands for catalytic systems.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized quinoline-derived colorants and fluorescent markers.
• Academic & Contract Research: An essential reagent for methodological development and exploratory synthesis in university and CRO laboratories.

Basic Information

Product Name	4-Hydroxybenzo[H]Quinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	339235-30-2
Molecular Formula	C₁₆H₁₃NO₃
Molecular Weight	267.28 g/mol
Synonyms	Ethyl 4-Hydroxybenzo[h]quinoline-3-carboxylate; 4-Hydroxybenzo[h]quinoline-3-carboxylic Acid Ethyl Ester; Benzo[h]quinoline-3-carboxylic acid, 4-hydroxy-, ethyl ester; Ethyl 4-hydroxybenzo[h]quinoline-3-carboxylate; 339235-30-2; 4-Hydroxybenzo(h)quinoline-3-carboxylic acid ethyl ester; Ethyl 4-hydroxybenzo(h)quinoline-3-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Hydroxybenzo[H]Quinoline-3-Carboxylic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support custom purity specifications to meet specific project needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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