Description

1,4-Dioxino[2,3-G]Quinoline-9-Carboxaldehyde, 7-Chloro-2,3-Dihydro- is a specialized heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with targeted biological activity. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on developing new active ingredients. The CAS number for this compound is 898388-99-3.

Application

This high-value intermediate is primarily utilized in sophisticated organic synthesis pathways. Its applications include:

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, infectious diseases, or oncology.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or fungicides, leveraging its quinoline-based structure for bioactivity.
• Material Science Precursor: Serves as a starting material for creating specialized organic ligands, dyes, or photoactive compounds for advanced materials.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and the exploration of new chemical reactions.
• Custom Synthesis: A crucial substrate for custom manufacturing organizations (CMOs) producing bespoke compounds for client-specific projects.

Basic Information

Product Name	1,4-Dioxino[2,3-G]Quinoline-9-Carboxaldehyde, 7-Chloro-2,3-Dihydro-
CAS No.	898388-99-3
Molecular Formula	C₁₃H₈ClNO₃
Molecular Weight	261.66 g/mol
Synonyms	7-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoline-9-carboxaldehyde; 7-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoline-9-carbaldehyde; 898388-99-3; 1,4-Dioxino[2,3-g]quinoline-9-carboxaldehyde, 7-chloro-2,3-dihydro-; 7-Chloro-2,3-dihydrodioxino[2,3-g]quinoline-9-carboxaldehyde
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Every batch is characterized and purified to meet the high standards required for research and process development. Comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry, is generated to ensure identity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support custom purity specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its property of being easily oxidized, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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