Description

4-Amino-6,8-Dichloroquinoline-3-Carboxylic Acid Ethyl Ester is a high-value, multi-functional quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both amino and halogen substituents, makes it a versatile building block for constructing complex heterocyclic systems. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for antimicrobial, antiviral, and anticancer research.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Used in the development of organic semiconductors, ligands for metal complexes, and advanced functional materials.
• Dye and Pigment Chemistry: Intermediate for creating specialized quinoline-based dyes and colorants.
• Academic & Contract Research: Essential reagent for methodological development and discovery chemistry in university and CRO laboratories.
• Chemical Library Synthesis: Used in combinatorial chemistry and high-throughput screening for generating diverse compound libraries.

Basic Information

Product Name	4-Amino-6,8-Dichloroquinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	1242260-24-7
Molecular Formula	C12H10Cl2N2O2
Molecular Weight	285.13 g/mol
Synonyms	Ethyl 4-Amino-6,8-dichloroquinoline-3-carboxylate; 6,8-Dichloro-4-aminoquinoline-3-carboxylic Acid Ethyl Ester; 4-Amino-6,8-dichloro-3-quinolinecarboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 4-amino-6,8-dichloro-, ethyl ester; AQ-3C Ethyl Ester; 1242260-24-7 (CAS)
EINECS	Contact for details

Quality Control

Our production of 4-Amino-6,8-Dichloroquinoline-3-Carboxylic Acid Ethyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry for identity confirmation. Certificates of Analysis (COA) detailing all specifications are available for every batch upon request, supporting your quality assurance and regulatory documentation 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 (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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