5-Methoxybenzofurazan 3-oxide
5-Methoxybenzofurazan 3-oxide (CAS: 3524-06-9) is a heterocyclic organic compound with the molecular formula C7H6N2O3 and a molecular weight of 166.13 g/mol. This chemical is primarily utilised as a building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its distinct structure makes it a valuable intermediate for researchers developing novel compounds in academic and industrial laboratories. Available from Tech Serve Solutions with a typical assay of 99%.

Organic Synthesis Intermediate
5-Methoxybenzofurazan 3-oxide serves as a key intermediate in complex organic synthesis. Its reactive functionalities allow for diverse chemical transformations, facilitating the construction of more elaborate molecular architectures for research purposes.
Heterocyclic Chemistry Research
This compound is employed in the study and development of novel heterocyclic systems. Researchers utilise its benzofurazan oxide core to explore new reaction pathways and create compounds with potential applications in various scientific fields.
Building Block for Novel Compounds
As a versatile building block, 5-Methoxybenzofurazan 3-oxide enables the synthesis of a wide array of new chemical entities. It is integral to research endeavours focused on discovering compounds with unique chemical or physical properties.
| Molecular weight | 166.13 |
|---|---|
| Empirical formula | C7H6N2O3 |
| Assay | 99% |
| Melting point | 115-117 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 5-Methoxybenzofurazan 3-oxide used for?
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5-Methoxybenzofurazan 3-oxide is primarily used as a building block in organic synthesis and heterocyclic chemistry research for developing novel compounds.
What is the CAS number and formula for 5-Methoxybenzofurazan 3-oxide?
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The CAS number is 3524-06-9 and the empirical formula is C7H6N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methoxybenzofurazan 3-oxide with a typical assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-Methoxybenzofurazan 3-oxide be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation to avoid inhaling dust. Refer to the safety data sheet for comprehensive handling instructions. It is classified as a Warning with hazards H315, H319, and H335.
Can you provide details on the packaging and shipping of 5-Methoxybenzofurazan 3-oxide?
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5-Methoxybenzofurazan 3-oxide is carefully packaged to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or a quote for 5-Methoxybenzofurazan 3-oxide?
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To request a sample or a quote, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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