Description

1,4-Ethanoquinoxaline-5-Carboxaldehyde,2,3-Dihydro-(9Ci) is a specialized heterocyclic organic compound featuring a fused quinoxaline and ethano bridge structure with a reactive aldehyde functional group. This unique molecular architecture makes it a valuable and versatile advanced pharmaceutical intermediate and key building block for synthesizing complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, due to its quinoxaline core.
• Agrochemical Synthesis: Used as a building block for developing new generation pesticides, herbicides, and fungicides with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Acts as a key material in the research and production of electron-transport or host materials for OLED displays and lighting.
• Coordination Chemistry & Ligand Synthesis: The aldehyde and nitrogen atoms provide sites for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Research: Utilized in the development of specialized dyes and organic pigments with specific optical properties.
• Academic & R&D Laboratories: Employed in fundamental chemical research for studying heterocyclic chemistry and reaction mechanisms.

Basic Information

Item	Details
Product Name	1,4-Ethanoquinoxaline-5-Carboxaldehyde,2,3-Dihydro-(9Ci)
CAS No.	138023-46-8
Molecular Formula	C11H10N2O
Molecular Weight	186.21 g/mol
Synonyms	2,3-Dihydro-1,4-ethanoquinoxaline-5-carboxaldehyde; 5-Formyl-2,3-dihydro-1,4-ethanoquinoxaline; 1,4-Ethanoquinoxaline-5-carbaldehyde, 2,3-dihydro-; 1,4-Ethano-2,3-dihydroquinoxaline-5-carbaldehyde; Quinoxaline-5-carboxaldehyde, 2,3-dihydro-1,4-ethano-; 138023-46-8 (CAS Name)
EINECS	Contact for details

Quality Control

Our production of 1,4-Ethanoquinoxaline-5-Carboxaldehyde,2,3-Dihydro-(9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO aligned practices for traceability and quality assurance.

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). Keep away from heat, open flames, and incompatible materials. The container must be kept tightly sealed to protect the contents from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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