5-(4-Fluorophenyl)-1H-tetrazole
5-(4-Fluorophenyl)-1H-tetrazole (CAS: 50907-21-6; Formula: C7H5FN4) is a fluorinated heterocyclic compound with a molecular weight of 164.14 g/mol. Supplied at an assay of 95%, this chemical serves as a valuable building block in organic synthesis. Its unique structure makes it suitable for research and development in various chemical and pharmaceutical applications, contributing to the creation of novel molecules and materials.

Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its fluorinated phenyl and tetrazole moieties offer versatile reaction sites for further chemical transformations.
Pharmaceutical Research
A building block for the development of new pharmaceutical agents. The tetrazole ring is a known bioisostere for carboxylic acids, often incorporated into drug candidates.
Materials Science
Investigated for potential applications in materials science, where fluorinated heterocyclic compounds can impart unique electronic or physical properties.
| Molecular weight | 164.14 |
|---|---|
| Empirical formula | C7H5FN4 |
| Assay | 95% |
| Melting point | 180 °C (dec.) |

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 5-(4-Fluorophenyl)-1H-tetrazole used for?
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5-(4-Fluorophenyl)-1H-tetrazole is primarily used as a building block in chemical synthesis, particularly in pharmaceutical research and potentially in materials science.
What is the CAS number and formula for 5-(4-Fluorophenyl)-1H-tetrazole?
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The CAS number is 50907-21-6 and the empirical formula is C7H5FN4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(4-Fluorophenyl)-1H-tetrazole with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 5-(4-Fluorophenyl)-1H-tetrazole be handled safely?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. This compound is classified as harmful if swallowed and causes skin, eye, and respiratory irritation (H302, H315, H319, H335).
Is 5-(4-Fluorophenyl)-1H-tetrazole controlled or scheduled?
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The provided data does not indicate that 5-(4-Fluorophenyl)-1H-tetrazole is a controlled or scheduled substance.
How is 5-(4-Fluorophenyl)-1H-tetrazole packed and shipped globally?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, providing robust packaging suitable for international transport.
How can I request a quote or sample for 5-(4-Fluorophenyl)-1H-tetrazole?
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Please contact our sales team or use the online portal to request a quotation or sample for 5-(4-Fluorophenyl)-1H-tetrazole.
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