2-Chloro-3-methylquinoxaline
2-Chloro-3-methylquinoxaline (CAS: 32601-86-8; Formula: C9H7ClN2; MW: 178.62) is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex quinoxaline derivatives. This compound is primarily utilised in chemical research and development for creating novel molecular structures. Its defined purity and properties make it a reliable reagent for synthetic chemists.

Organic Synthesis Intermediate
Used as a key building block in the synthesis of various organic molecules, especially those incorporating the quinoxaline scaffold. Its reactive chlorine atom allows for diverse functionalisation.
Research and Development
Essential reagent in academic and industrial research laboratories for exploring new chemical entities and reaction pathways involving halogenated heterocycles.
Material Science
Potential applications in the development of novel materials where the quinoxaline core can impart specific electronic or optical properties.
| Molecular weight | 178.62 |
|---|---|
| Empirical formula | C9H7ClN2 |
| Assay | 97% |
| Melting point | 70-73 °C |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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-Chloro-3-methylquinoxaline used for?
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2-Chloro-3-methylquinoxaline is primarily used as a building block in organic synthesis and in research and development for creating novel chemical structures, particularly those based on the quinoxaline scaffold.
What are the CAS number and molecular formula for 2-Chloro-3-methylquinoxaline?
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The CAS number is 32601-86-8, and the molecular formula is C9H7ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-3-methylquinoxaline with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main safety hazards associated with 2-Chloro-3-methylquinoxaline?
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This compound is classified as Dangerous Goods, with hazards including toxicity if swallowed (H301) and risk of serious eye damage (H318). It requires careful handling; wear protective gloves, eye protection, and face protection. In case of accidental ingestion, call a poison centre or doctor immediately (P301 + P310). If in eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is 2-Chloro-3-methylquinoxaline shipped and exported?
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2-Chloro-3-methylquinoxaline is shipped as UN 2811, Class 6.1, Packing Group III. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for 2-Chloro-3-methylquinoxaline?
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To request a sample or a quote, please contact our sales team through the website or by direct enquiry, providing your contact details and the quantity required.
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