5-Methoxy-2-methylbenzothiazole
5-Methoxy-2-methylbenzothiazole (CAS 2941-69-7; C9H9NOS) is a benzothiazole derivative with a molecular weight of 179.24 g/mol. This heterocyclic compound is primarily utilised as a building block in chemical synthesis. Its structure lends itself to further functionalisation, making it a valuable intermediate in the development of more complex organic molecules, particularly within the fields of materials science and medicinal chemistry.

Organic Synthesis Intermediate
Serves as a versatile intermediate in the construction of diverse organic molecules. Its benzothiazole core can be incorporated into larger structures for advanced chemical research.
Heterocyclic Building Block
Provides a key heterocyclic scaffold for the synthesis of novel compounds. Useful in research laboratories developing new chemical entities.
Research and Development
Employed in R&D settings for the exploration of new chemical pathways and the creation of potential pharmaceutical leads or functional materials.
| Molecular weight | 179.24 |
|---|---|
| Empirical formula | C9H9NOS |
| Assay | 96% |
| Melting point | 36-40 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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-methylbenzothiazole primarily used for?
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5-Methoxy-2-methylbenzothiazole (CAS 2941-69-7) is primarily used as a building block and intermediate in organic synthesis and chemical research.
What are the CAS number and molecular formula for 5-Methoxy-2-methylbenzothiazole?
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The CAS number is 2941-69-7 and the molecular formula is C9H9NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methoxy-2-methylbenzothiazole with a minimum assay of 96%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the main safety considerations when handling this chemical?
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Handle 5-Methoxy-2-methylbenzothiazole with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) may be necessary. It has a high flash point (>110 °C) but should be kept away from ignition sources. It is classified with WGK 3 in Germany.
How is 5-Methoxy-2-methylbenzothiazole packed and shipped?
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As a global supplier, Tech Serve Solutions ensures that 5-Methoxy-2-methylbenzothiazole is packed and shipped in accordance with all relevant international regulations for chemical transport.
How can I request a quote or sample for 5-Methoxy-2-methylbenzothiazole?
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Please contact our sales team via the website or direct email to request a quotation or to arrange for a product sample.
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