5-Methoxy-2-methylbenzselenazole
Tech Serve Solutions offers 5-Methoxy-2-methylbenzselenazole (CAS: 2946-17-0) with a molecular formula of C9H9NOSe and a molecular weight of 226.13 g/mol. This selenium-containing heterocyclic compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel organic molecules and specialised chemical entities. Its unique structure makes it a reagent of interest for exploring new synthetic pathways.

Organic Synthesis Intermediate
This compound functions as a versatile intermediate in the synthesis of complex organic molecules. Its benzselenazole core allows for diverse functionalization, facilitating the development of new chemical entities.
Heterocyclic Chemistry Research
5-Methoxy-2-methylbenzselenazole is utilised in academic and industrial research focused on heterocyclic chemistry. Its specific structural features offer opportunities for exploring novel reaction mechanisms and creating unique molecular architectures.
Selenium-Containing Compound Development
As a selenium-containing molecule, it is employed in research aimed at developing new organoselenium compounds with potential applications in various scientific fields.
| Molecular weight | 226.13 |
|---|---|
| Empirical formula | C9H9NOSe |
| Assay | 98% |
| Boiling point | 115-117 °C/1 mmHg(lit.) |
| Density | 1.491 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.639(lit.) |



Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-33-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
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-Methoxy-2-methylbenzselenazole used for?
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5-Methoxy-2-methylbenzselenazole (CAS: 2946-17-0) is primarily used as a building block in organic synthesis and heterocyclic chemistry research, particularly for creating selenium-containing compounds.
What is the CAS number and molecular formula for 5-Methoxy-2-methylbenzselenazole?
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The CAS number is 2946-17-0, and the molecular formula is C9H9NOSe. Its molecular weight is 226.13 g/mol.
What grade and purity does Tech Serve Solutions supply for 5-Methoxy-2-methylbenzselenazole?
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Tech Serve Solutions supplies 5-Methoxy-2-methylbenzselenazole with an assay of 98%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 5-Methoxy-2-methylbenzselenazole be handled safely?
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5-Methoxy-2-methylbenzselenazole is classified as Danger (GHS06, GHS08, GHS09) with hazards including acute toxicity (H301, H331) and potential long-term health effects (H373), along with environmental toxicity (H410). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling and emergency procedures.
How is 5-Methoxy-2-methylbenzselenazole packed, shipped, and exported?
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Products are carefully packed in accordance with international shipping regulations to ensure safe transport. Tech Serve Solutions is an experienced global exporter of fine chemicals, laboratory reagents, and pharmaceutical intermediates.
How can I request a sample or quote for 5-Methoxy-2-methylbenzselenazole?
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To request a sample or a quotation, please contact our sales team through the TSS website or by phone. Provide the product name and CAS number (2946-17-0) for prompt service.
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