N-(4-Fluorobenzylidene)-4-fluoroaniline
N-(4-Fluorobenzylidene)-4-fluoroaniline (CAS: 39769-09-0) is a fluorinated organic compound with the molecular formula C13H9F2N and a molecular weight of 217.21 g/mol. It serves as a valuable building block in organic synthesis, particularly within the fields of medicinal chemistry and materials science due to the presence of fluorine atoms which can modulate physicochemical properties. This imine derivative is primarily used for further chemical transformations and research applications.
- IUPAC
- 4-Fluoro-N-(4-fluorobenzylidene)aniline

Organic Synthesis Intermediate
This compound functions as a versatile intermediate in the synthesis of more complex organic molecules. Its structure, featuring two fluorine atoms and an imine group, makes it suitable for various chemical reactions and the introduction of fluorinated moieties into target structures.
Medicinal Chemistry Research
The presence of fluorine can significantly impact the metabolic stability, lipophilicity, and binding affinity of drug candidates. N-(4-Fluorobenzylidene)-4-fluoroaniline is therefore employed in the research and development of novel pharmaceuticals.
Materials Science
Fluorinated organic compounds are often investigated for applications in materials science, including the development of functional materials with specific electronic or optical properties. This compound may serve as a precursor in such investigations.
| Molecular weight | 217.21 |
|---|---|
| Empirical formula | C13H9F2N |
| Assay | 97% |
| Melting point | 63-67 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-37/38-41-51/53 |
| Safety statements (S) | 26-36/39-61 |
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 N-(4-Fluorobenzylidene)-4-fluoroaniline used for?
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N-(4-Fluorobenzylidene)-4-fluoroaniline is primarily used as an intermediate in organic synthesis, particularly in medicinal chemistry research and potentially in materials science due to its fluorinated structure.
What are the CAS number and formula for N-(4-Fluorobenzylidene)-4-fluoroaniline?
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The CAS number is 39769-09-0, and the empirical formula is C13H9F2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(4-Fluorobenzylidene)-4-fluoroaniline with an assay of 97%. This is considered a research-grade chemical, and TSS does not represent it as USP, BP, or EP grade.
What are the safety concerns when handling N-(4-Fluorobenzylidene)-4-fluoroaniline?
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This compound is classified as Dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. It should be handled in a well-ventilated area.
How is N-(4-Fluorobenzylidene)-4-fluoroaniline packed, shipped, and exported?
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N-(4-Fluorobenzylidene)-4-fluoroaniline is packed in compliance with regulations for hazardous materials. It is shipped and exported as UN 3077, Class 9, Packing Group III, and is regulated under WGK 2 in Germany.
How can I request a sample or quote for N-(4-Fluorobenzylidene)-4-fluoroaniline?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by calling our main office. Please provide the product name and CAS number (39769-09-0).
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