2-Amino-4,6-difluorobenzothiazole
2-Amino-4,6-difluorobenzothiazole (CAS: 119256-40-5; C7H4F2N2S) is a fluorinated heterocyclic building block. With a molecular weight of 186.18 g/mol, this compound is primarily utilised in organic synthesis and chemical research. Its difluorinated benzothiazole structure makes it a valuable intermediate for the development of novel materials and pharmaceuticals, offering unique electronic and reactivity properties for complex molecular construction. Available at 97% purity.
- Synonyms
- C7H4F2N2S2-Amino-4,6-difluorobenzo[d]thiazole

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of more complex organic molecules. Its reactive amine and substituted benzothiazole core allow for diverse derivatisation in multi-step synthetic pathways.
Pharmaceutical Research
Utilised in the exploration of new drug candidates. The presence of fluorine atoms and the benzothiazole scaffold can influence pharmacokinetic properties such as metabolic stability and binding affinity.
Material Science
Can be incorporated into the design of functional materials. The unique electronic properties imparted by the fluorine substituents may be beneficial in the development of advanced polymers or electronic components.
Agrochemical Development
Investigated as a precursor for novel agrochemical agents. The benzothiazole moiety is present in various bioactive compounds, and fluorination can enhance efficacy or environmental persistence.
| Molecular weight | 186.18 |
|---|---|
| Empirical formula | C7H4F2N2S |
| Assay | 97% |
| Melting point | 216-220 °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) | 26-36/37 |
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-Amino-4,6-difluorobenzothiazole used for?
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2-Amino-4,6-difluorobenzothiazole is primarily used as a building block in organic synthesis, particularly in pharmaceutical and material science research, owing to its fluorinated heterocyclic structure.
What is the CAS number and formula for 2-Amino-4,6-difluorobenzothiazole?
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The CAS number is 119256-40-5 and the molecular formula is C7H4F2N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-4,6-difluorobenzothiazole at a minimum purity of 97%. This is a research or technical grade material; we do not represent it as USP, BP, EP, or for human/veterinary use.
How should 2-Amino-4,6-difluorobenzothiazole be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (e.g., N95). Avoid breathing dust. Ensure good ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions and hazard information.
Is 2-Amino-4,6-difluorobenzothiazole a controlled substance?
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There is no indication in the provided data that 2-Amino-4,6-difluorobenzothiazole is a controlled substance.
How is 2-Amino-4,6-difluorobenzothiazole packed and exported?
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This chemical is carefully packed in compliance with international shipping regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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Please contact our sales department via the website or direct email to request a quote or a sample of 2-Amino-4,6-difluorobenzothiazole.
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