2-Chloro-6-fluorobenzothiazole
2-Chloro-6-fluorobenzothiazole (CAS: 399-74-6) is a halogenated heterocyclic compound with the molecular formula C7H3ClFNS and a molecular weight of 187.62 g/mol. This chemical serves as a versatile building block in organic synthesis. It is particularly valuable in the development of new molecules within the pharmaceutical and agrochemical industries due to its unique structural features, offering opportunities for further chemical modification and derivatisation. It is supplied at a minimum assay of 97%.

Organic Synthesis Intermediate
This compound is a key intermediate for complex molecule synthesis. Its halogen and heterocyclic functionalities allow for diverse chemical transformations, facilitating the construction of novel organic structures.
Pharmaceutical Research
Used as a building block in the discovery and development of new pharmaceutical agents. The fluorobenzothiazole core is present in various biologically active molecules.
Agrochemical Development
Applicable in the synthesis of novel pesticides and herbicides, contributing to the development of new crop protection agents.
Fluorinated Compound Synthesis
As a fluorinated heterocycle, it is useful in the preparation of speciality fluorochemicals and materials.
| Molecular weight | 187.62 |
|---|---|
| Empirical formula | C7H3ClFNS |
| Assay | 97% |
| Melting point | 91-95 °C |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 2-Chloro-6-fluorobenzothiazole used for?
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2-Chloro-6-fluorobenzothiazole (CAS: 399-74-6) is primarily used as a versatile building block in organic synthesis, particularly in the pharmaceutical and agrochemical industries for the development of new molecules.
What are the CAS number and molecular formula for 2-Chloro-6-fluorobenzothiazole?
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The CAS number for 2-Chloro-6-fluorobenzothiazole is 399-74-6, and its molecular formula is C7H3ClFNS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-6-fluorobenzothiazole with a minimum assay of 97%. It is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling recommendations for this product?
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2-Chloro-6-fluorobenzothiazole is classified as a Warning. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). It is recommended to use a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing. Avoid breathing dust. For detailed safety information, consult the Safety Data Sheet.
How is 2-Chloro-6-fluorobenzothiazole packed and shipped?
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Tech Serve Solutions can export 2-Chloro-6-fluorobenzothiazole globally. Packaging is appropriate for safe transport and handling, in compliance with international shipping regulations. Specific packaging details are available upon request.
How can I request a quote or sample for 2-Chloro-6-fluorobenzothiazole?
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To request a quote or a sample of 2-Chloro-6-fluorobenzothiazole, please contact our sales department through our website or by phone, providing your contact details and the quantity required.
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