
2,6-Dichloroquinoxaline
- Batch-specific specification (COA)
Product Overview
Product Overview
2,6-Dichloroquinoxaline (CAS 18671-97-1) is a dichlorinated nitrogen-containing heterocycle with the molecular formula C8H4Cl2N2 and a molecular weight of 199.03. The quinoxaline scaffold is readily derivatized, while its chloro substituents support nucleophilic substitution, coupling, and subsequent functional-group transformations. The product is therefore used as an organic building block in pharmaceutical, agrochemical, and functional-material research.
Key Applications
- Medicinal Chemistry: Building block for quinoxaline-containing screening compounds, analogues, and candidate molecules.
- Agrochemical Research: Heterocyclic intermediate for lead structures and related derivatives.
- Materials Chemistry: Used in research on nitrogen-containing conjugated systems, functional molecules, and fine chemicals.
- Custom Synthesis: Suitable for substitution, coupling, and downstream functionalization routes.
Product Features
- Clearly identified by CAS 18671-97-1
- Two chloro substituents available for downstream transformation
- Suitable for multistep synthesis of heterocyclic derivatives
- Batch purity, impurity profile, and test methods are subject to the COA
Product Advantages
- Derivatizable quinoxaline scaffold for analogue development
- Two chloro substituents support multiple substitution and coupling routes
- Applicable to pharmaceutical, agrochemical, and functional-material R&D
Reference Standard
| CAS Number | 18671-97-1 |
|---|---|
| Molecular Formula | C8H4Cl2N2 |
| Molecular Weight | 199.03 |
| Appearance | Pale yellow to gray crystalline solid |
| Melting Point | 153-157°C |
| Quality Standard | Purity and impurity limits are subject to the batch COA |
Product Uses
- Heterocyclic intermediate for pharmaceutical and agrochemical research
- Synthesis of quinoxaline derivatives and compound libraries
- Development of nitrogen-containing functional molecules and fine chemicals
Product Photos
1Chemical Properties
2,6-Dichloroquinoxaline
- CAS No.
- 18671-97-1
- Appearance
- Pale yellow to gray crystalline solid
- HS Code
- 2933990090
- Packing
- Sealed packaging; package size is subject to the supply agreement.
- Storage Condition
- Store tightly closed in a cool, dry, well-ventilated area away from incompatible materials. Follow the supplier SDS.
- Matter Classification
- Nitrogen heterocycle; quinoxaline derivative
- Category
- Pharmaceutical and Agrochemical Intermediate; Heterocycle
- Molecular Formula
- C8H4Cl2N2
- Molecular Weight
- 199.03
- Specification
- Batch-specific specification (COA)
- IUPAC
- 2,6-dichloroquinoxaline
- PSA
- 25.8 Ų
- InChIKey
- WFOKVKYNVKVWFK-UHFFFAOYSA-N
- SMILES
- C1=CC2=NC(=CN=C2C=C1Cl)Cl
- Melting Point
- 153-157°C
- Boiling Point
- 278.7±35.0 °C at 760 mmHg
- Density
- 1.5±0.1 g/cm3
- Flash Point
- 149.1±11.5 °C


