Description

4-Amino-5,7-Dichloroquinoline-3-Carboxylic Acid is a high-purity, multi-functional quinoline derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological and material properties. This intermediate is particularly vital for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for developing compounds with potential antimicrobial, anticancer, or anti-inflammatory activities.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoline core.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Acts as a versatile building block for constructing more complex heterocyclic systems and fine chemicals in research and pilot-scale production.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized quinoline-based dyes and pigments for high-performance applications.

Basic Information

Product Name	4-Amino-5,7-Dichloroquinoline-3-Carboxylic Acid
CAS No.	1242260-16-7
Molecular Formula	C10H6Cl2N2O2
Molecular Weight	257.07 g/mol
Synonyms	5,7-Dichloro-4-aminoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-amino-5,7-dichloro-; 4-Amino-5,7-dichloro-3-quinolinecarboxylic acid; 4-Amino-5,7-dichloroquinoline-3-carboxylate; ADCQCA; 1242260-16-7 (CAS)
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-5,7-Dichloroquinoline-3-Carboxylic Acid is manufactured under strict quality management systems and undergoes comprehensive analytical testing. Our products are validated to meet high-purity standards suitable for research and industrial synthesis. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each shipment to ensure traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation. For long-term storage, consider using desiccants or storing under an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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