6-Nitroquinoxaline
6-Nitroquinoxaline (CAS: 6639-87-8), with the molecular formula C8H5N3O2 and a molecular weight of 175.14 g/mol, is a valuable heterocyclic building block. It is primarily utilised in chemical synthesis for the development of novel compounds. Its quinoxaline core and nitro substituent make it an important intermediate for researchers in medicinal chemistry and materials science.

Chemical Synthesis Intermediate
6-Nitroquinoxaline serves as a crucial building block in organic synthesis, enabling the creation of more complex molecular structures. Its reactive nitro group and quinoxaline scaffold allow for diverse chemical transformations.
Research and Development
This compound is frequently employed in academic and industrial research settings for the exploration of new chemical entities. Its properties are of interest in the design of potential pharmaceutical candidates and functional materials.
Heterocyclic Chemistry
As a derivative of quinoxaline, 6-Nitroquinoxaline is integral to studies within heterocyclic chemistry. It provides a platform for investigating structure-activity relationships and developing novel heterocyclic systems.
| Molecular weight | 175.14 |
|---|---|
| Empirical formula | C8H5N3O2 |
| Assay | 97% |
| Melting point | 175-179 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 6-Nitroquinoxaline used for?
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6-Nitroquinoxaline is used as a building block in chemical synthesis and for research and development purposes, particularly in heterocyclic chemistry.
What is the CAS number and molecular formula for 6-Nitroquinoxaline?
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The CAS number for 6-Nitroquinoxaline is 6639-87-8, and its molecular formula is C8H5N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Nitroquinoxaline with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 6-Nitroquinoxaline be handled safely?
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6-Nitroquinoxaline is classified as Danger. It may cause gastrointestinal irritation (H302), skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, must be used. Ensure adequate ventilation (P271) and avoid breathing dust (P260).
How is 6-Nitroquinoxaline packed and exported?
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6-Nitroquinoxaline is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 6-Nitroquinoxaline?
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To request a sample or a quote for 6-Nitroquinoxaline, please contact our sales team through the website or by direct inquiry.
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