Description

1,3-Dioxolo(4,5-G)Quinoline-7-Carbonyl Chloride, 5-Ethyl-5,8-Dihydro-8 -Oxo- is a high-purity, reactive chemical intermediate of significant importance in advanced organic synthesis. Its value lies in its functional groups, which make it a versatile building block for constructing complex heterocyclic frameworks. This compound is primarily needed by research and development chemists and process scale-up teams within the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex quinoline-based drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides that require specific heterocyclic structures for activity.
• Material Science Precursor: Serves as a monomer or precursor for creating specialized organic electronic materials and advanced polymers.
• Academic & Contract Research: Essential for medicinal chemistry programs and methodological studies in universities and CROs (Contract Research Organizations).
• Fine Chemical Synthesis: Employed in multi-step syntheses of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	1,3-Dioxolo(4,5-G)Quinoline-7-Carbonyl Chloride, 5-Ethyl-5,8-Dihydro-8 -Oxo-
CAS No.	19658-59-4
Molecular Formula	C₁₃H₁₀ClNO₄
Molecular Weight	279.68 g/mol
Synonyms	5-Ethyl-5,8-dihydro-8-oxo-[1,3]dioxolo[4,5-g]quinoline-7-carbonyl chloride; 5-Ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carbonyl chloride; 1,3-Dioxolo[4,5-g]quinoline-7-carbonyl chloride, 5-ethyl-5,8-dihydro-8-oxo-; 19658-59-4; 5-Ethyl-8-oxo-5,8-dihydro-1,3-dioxolo[4,5-g]quinoline-7-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolo(4,5-G)Quinoline-7-Carbonyl Chloride, 5-Ethyl-5,8-Dihydro-8 -Oxo- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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