4′-(Trifluoromethyl)-1,1′-biphenyl-2-carboxaldehyde
4′-(Trifluoromethyl)-1,1′-biphenyl-2-carboxaldehyde (CAS: 84392-23-4) is a fluorinated organic compound with the molecular formula C14H9F3O and a molecular weight of 250.22 g/mol. This aldehyde serves as a valuable building block in organic synthesis, particularly for introducing the trifluoromethyl-substituted biphenyl moiety into more complex molecules. It is utilised in the development of novel materials and pharmaceutical intermediates.
- IUPAC
- 2-[4-(Trifluoromethyl)phenyl]benzaldehyde,4′-Trifluoromethyl-2-biphenylcarboxaldehyde
- Synonyms
- 4′-Trifluoromethyl-2-biphenylcarboxaldehyde2-[4-(Trifluoromethyl)phenyl]benzaldehyde

Organic Synthesis Building Block
This compound is a key intermediate for introducing a trifluoromethyl-substituted biphenyl structure into target molecules. Its aldehyde functionality allows for a variety of subsequent chemical transformations.
Pharmaceutical Intermediate Development
Used in the synthesis of potential drug candidates, leveraging the unique electronic and steric properties imparted by the trifluoromethylphenyl biphenyl scaffold.
Materials Science Research
Applicable in the creation of advanced materials where fluorinated aromatic structures can influence properties such as thermal stability or optical characteristics.
| Molecular weight | 250.22 |
|---|---|
| Empirical formula | C14H9F3O |
| Assay | 96% |
| Density | 1.273 g/mL at 25 °C |
| Refractive index | n20/D 1.552 |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Flash point | >121 °C / >249.8 °F |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-51/53 |
| Safety statements (S) | 26-61 |
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 4′-(Trifluoromethyl)-1,1′-biphenyl-2-carboxaldehyde used for?
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4′-(Trifluoromethyl)-1,1′-biphenyl-2-carboxaldehyde is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and advanced materials.
What is the CAS number and molecular formula for this compound?
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The CAS number is 84392-23-4, and the molecular formula is C14H9F3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a minimum purity of 96%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 4′-(Trifluoromethyl)-1,1′-biphenyl-2-carboxaldehyde be handled?
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This compound is a Warning irritant (H302, H315, H319, H335) and toxic to aquatic life with long lasting effects (H411). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release to the environment.
Is this product available for export and how is it shipped?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. This product is classified under UN 3082, Class 9, Packing Group III for transportation.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (84392-23-4).
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