2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole
Tech Serve Solutions (TSS) offers 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole (CAS: 942-70-1), a fluorinated heterocyclic compound with the molecular formula C8H6FN3S and a molecular weight of 195.22 g/mol. This white to off-white crystalline solid serves as a valuable building block in organic synthesis. It is particularly useful for researchers and chemists in the development of novel pharmaceuticals and agrochemicals, leveraging its unique fluorinated thiadiazole structure for targeted molecular design.
- IUPAC
- 5-(4-Fluorophenyl)-1,3,4-thiadiazol-2-amine
- Synonyms
- 942-70-1C8H6FN3S5-(4-Fluorophenyl)-1,3,4-thiadiazol-2-amine

Pharmaceutical Intermediate
This compound is utilised as a key intermediate in the synthesis of various pharmaceutical agents. Its fluorophenyl and thiadiazole moieties can be incorporated into drug candidates to modulate pharmacokinetic properties and enhance biological activity.
Agrochemical Research
The fluorinated heterocyclic structure makes it a relevant building block for the development of new agrochemicals. It can contribute to the efficacy and targeted action of pesticides, herbicides, and fungicides.
Organic Synthesis
As a versatile building block, 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole is employed in diverse organic synthesis pathways. Its functional groups allow for various chemical transformations, facilitating the construction of complex molecules.
Materials Science
The unique electronic and structural properties imparted by the fluorine atom and the thiadiazole ring suggest potential applications in the development of advanced materials, including those with optoelectronic properties.
| Molecular weight | 195.22 |
|---|---|
| Empirical formula | C8H6FN3S |
| Assay | 97% |
| Melting point | 238-243 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- 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 |
| 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-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole used for?
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This compound is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and agrochemicals. It is also explored in materials science due to its unique fluorinated heterocyclic structure.
What is the CAS number and chemical formula for this compound?
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The CAS number is 942-70-1, and the chemical formula is C8H6FN3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 97%. It is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole be handled?
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This compound is classified as harmful if swallowed and causes serious eye irritation (H302-H319). Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Ensure good ventilation and avoid dust formation. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole.
How can I request a quote or sample?
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Please contact our sales team via the website or by telephone to request a quotation or a sample of 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole.
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