2,3-Dichloroquinoxaline
2,3-Dichloroquinoxaline (CAS 2213-63-0) is a halogenated heterocyclic compound with the molecular formula C8H4Cl2N2 and a molecular weight of 199.04 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for creating substituted quinoxalines. It is utilised in the development of novel chemical entities and in the preparation of specialized materials for research and development purposes.
- Synonyms
- C8H4Cl2N22,3-Dichloroquinoxaline
Synthesis of Substituted Quinoxalines
2,3-Dichloroquinoxaline is a key intermediate for the synthesis of mono- and 2,3-disubstituted quinoxalines, enabling access to a diverse range of quinoxaline derivatives.
Development of Chiral Stationary Phases
It has been employed in solid-phase synthesis to create HPLC chiral stationary phases, incorporating the N,N′-dialkyl-2,3-diaminoquinoxaline group as a linking structure for chiral separations.
Heterocyclic Chemistry Research
As a halogenated heterocyclic building block, it facilitates further functionalization and derivatization in advanced organic and medicinal chemistry research.
| Molecular weight | 199.04 |
|---|---|
| Empirical formula | C8H4Cl2N2 |
| Assay | 96% |
| Application | 2,3-Dichloroquinoxaline was used in the synthesis of mono and 2,3-disubstituted quinoxalines1. It was used in solid phase synthesis of HPLC chiral stationary phase containing the N,N′-dialkyl-2,3-diaminoquinoxaline group as a linking structure2. |
| Melting point | 152-154 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3-Dichloroquinoxaline used for?
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2,3-Dichloroquinoxaline is primarily used as a building block in organic synthesis for preparing substituted quinoxalines and in the development of HPLC chiral stationary phases.
What is the CAS number and molecular formula for 2,3-Dichloroquinoxaline?
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The CAS number for 2,3-Dichloroquinoxaline is 2213-63-0, and its molecular formula is C8H4Cl2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dichloroquinoxaline with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 2,3-Dichloroquinoxaline?
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2,3-Dichloroquinoxaline is classified as toxic and an irritant. It requires handling with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator. Avoid inhalation, ingestion, and contact with skin and eyes. It is harmful if swallowed, causes skin irritation, serious eye irritation, and may cause respiratory irritation. Refer to the Safety Data Sheet (SDS) for full details.
How is 2,3-Dichloroquinoxaline packaged and shipped?
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2,3-Dichloroquinoxaline is carefully packaged according to international shipping regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a quote or sample for 2,3-Dichloroquinoxaline?
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To request a quote or a sample of 2,3-Dichloroquinoxaline, please contact our sales department through the website or by calling us directly.
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