N-(4-Methoxybenzylidene)-4-fluoroaniline
N-(4-Methoxybenzylidene)-4-fluoroaniline (CAS 3381-48-4), with the molecular formula C14H12FNO and a molecular weight of 229.25 g/mol, is a fluorinated organic building block. This imine derivative serves as a valuable intermediate in organic synthesis, particularly within the fields of materials science and pharmaceutical research. Its structure incorporates both a fluorine atom and an imine linkage, offering versatile reactivity for the construction of more complex molecules.
- IUPAC
- 4-Fluoro-N-(4-methoxybenzylidene)aniline

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of diverse organic compounds. The presence of the fluoroaniline and methoxybenzylidene moieties allows for a range of chemical transformations.
Materials Science Research
Can be employed in the development of novel materials, potentially finding use in areas such as liquid crystals or organic electronics due to its aromatic and polar structure.
Pharmaceutical Intermediate
Serves as a precursor or intermediate in the multi-step synthesis of active pharmaceutical ingredients (APIs) or drug candidates, leveraging its specific functional groups.
| Molecular weight | 229.25 |
|---|---|
| Empirical formula | C14H12FNO |
| Assay | 97% |
| Melting point | 65-69 °C(lit.) |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- 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) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 41-51/53 |
| Safety statements (S) | 26-39-61 |
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-Methoxybenzylidene)-4-fluoroaniline used for?
+
N-(4-Methoxybenzylidene)-4-fluoroaniline (CAS 3381-48-4) is primarily used as an intermediate in organic synthesis, for chemical research, and as a building block in materials science and pharmaceutical development.
What are the CAS number and formula for N-(4-Methoxybenzylidene)-4-fluoroaniline?
+
The CAS number is 3381-48-4 and the molecular formula is C14H12FNO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-(4-Methoxybenzylidene)-4-fluoroaniline with a minimum assay of 97%. This product is not supplied in USP, BP, EP, or pharmaceutical grades unless explicitly stated otherwise in the product documentation.
How should N-(4-Methoxybenzylidene)-4-fluoroaniline be handled safely?
+
Handling requires appropriate personal protective equipment, including a dust mask (N95 recommended), eyeshields, and gloves. It is classified as Danger with H318 (Causes serious eye damage). Ensure good ventilation and avoid dust formation. Store in a cool, dry place away from incompatible materials. Please consult the Safety Data Sheet for comprehensive handling information.
Is N-(4-Methoxybenzylidene)-4-fluoroaniline subject to special shipping regulations?
+
Yes, this compound is classified under UN 3077, Class 9, Packing Group III, indicating it is an Environmentally Hazardous Substance, Solid, N.O.S., and subject to specific transport regulations.
How can I request a quote or sample for N-(4-Methoxybenzylidene)-4-fluoroaniline?
+
To request a quote or a sample, please contact our sales team via the website or directly by phone, providing the product name and CAS number (3381-48-4).
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis