Description

3-Quinolinecarboxylic Acid, 7-Chloro-4-Hydroxy-, Methyl Ester is a high-purity, synthetically valuable quinoline derivative. This compound serves as a critical pharmaceutical intermediate and organic building block for advanced chemical synthesis. It is primarily required by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based structures.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides.
• Organic Synthesis: Serves as a versatile reagent for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Material Science Research: Potential monomer or additive in the development of specialty polymers and advanced organic materials.
• Chemical Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 7-Chloro-4-Hydroxy-, Methyl Ester
CAS No.	140646-25-9
Molecular Formula	C11H8ClNO3
Molecular Weight	237.64 g/mol
Synonyms	Methyl 7-Chloro-4-hydroxyquinoline-3-carboxylate; 7-Chloro-4-hydroxyquinoline-3-carboxylic acid methyl ester; 4-Hydroxy-7-chloroquinoline-3-carboxylic Acid Methyl Ester; 7-Chloro-4-hydroxy-3-quinolinecarboxylic acid methyl ester; 3-Carbomethoxy-7-chloro-4-hydroxyquinoline; 7-Chloro-4-hydroxy-3-methoxycarbonylquinoline; 140646-25-9
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylic Acid, 7-Chloro-4-Hydroxy-, Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting research and commercial-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white 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.