5-Fluoro-2-methylbenzothiazole
5-Fluoro-2-methylbenzothiazole (CAS: 399-75-7), with the molecular formula C8H6FNS and a molecular weight of 167.20 g/mol, is a key fluorinated heterocyclic building block. Its unique structure makes it valuable in chemical synthesis for introducing the benzothiazole moiety into more complex molecules. This compound finds application in the development of novel materials and pharmaceutical intermediates.

Fluorinated Heterocyclic Synthesis
Serves as a crucial intermediate in the synthesis of complex fluorinated heterocyclic compounds. Its structure allows for targeted modifications in organic chemistry research and development.
Pharmaceutical Intermediate
Utilised in the development pathway of potential pharmaceutical agents. The benzothiazole core is a common scaffold in medicinal chemistry.
Materials Science Research
Explored for its potential incorporation into novel materials, leveraging its specific electronic and structural properties imparted by the fluorine atom and heterocyclic ring.
| Molecular weight | 167.20 |
|---|---|
| Empirical formula | C8H6FNS |
| Assay | 97% |
| Boiling point | 110-112 °C/7 mmHg(lit.) |
| Density | 1.256 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.584(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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-Fluoro-2-methylbenzothiazole used for?
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5-Fluoro-2-methylbenzothiazole is primarily used as a building block in chemical synthesis, particularly for creating complex fluorinated heterocyclic compounds, potential pharmaceutical intermediates, and in materials science research.
What are the CAS number and formula for 5-Fluoro-2-methylbenzothiazole?
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The CAS number for 5-Fluoro-2-methylbenzothiazole is 399-75-7, and its molecular formula is C8H6FNS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Fluoro-2-methylbenzothiazole with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, or EP grade.
How should 5-Fluoro-2-methylbenzothiazole be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). Refer to the safety data sheet for full details.
Is 5-Fluoro-2-methylbenzothiazole a flammable substance?
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Yes, 5-Fluoro-2-methylbenzothiazole has a flash point of 85 °C (185 °F), indicating it is a combustible liquid.
How is 5-Fluoro-2-methylbenzothiazole packed and shipped?
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This chemical is classified under NA 1993 / PGIII for transportation. Tech Serve Solutions adheres to all regulations for packing and exporting fine chemicals globally.
How can I request a quote or sample of 5-Fluoro-2-methylbenzothiazole?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly with your inquiry.
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