Description

2-Chloro-3-Ethyl-7-Fluoroquinoline is a high-purity fluorinated quinoline derivative, a crucial advanced intermediate in modern synthetic chemistry. Its value lies in its unique halogenated and alkylated structure, which serves as a versatile building block for constructing complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel quinolone and fluoroquinolone-based drug candidates with potential antibacterial, anticancer, or antiviral properties.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the fluorinated quinoline core can enhance bioactivity and environmental stability.
• Material Science Precursor: Serves as a starting material for creating functionalized organic compounds used in electronic materials, liquid crystals, or organic light-emitting diodes (OLEDs).
• Chemical Biology Probe Development: Utilized in medicinal chemistry to create molecular probes for studying enzyme mechanisms or protein-ligand interactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in bespoke synthesis projects and scale-up processes.

Basic Information

Product Name	2-Chloro-3-Ethyl-7-Fluoroquinoline
CAS No.	1031928-09-2
Molecular Formula	C₁₁H₉ClFN
Molecular Weight	209.65 g/mol
Synonyms	7-Fluoro-2-chloro-3-ethylquinoline; 2-Chloro-3-ethyl-7-fluoroquinoline; 3-Ethyl-2-chloro-7-fluoroquinoline; Quinoline, 2-chloro-3-ethyl-7-fluoro-; 1031928-09-2; 2-Chloro-3-ethyl-7-fluoro-quinoline; 7-Fluoro-3-ethyl-2-chloroquinoline
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3-Ethyl-7-Fluoroquinoline is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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