4-Fluoro-2-(trifluoromethyl)benzaldehyde
4-Fluoro-2-(trifluoromethyl)benzaldehyde (CAS: 90176-80-0), with the molecular formula FC6H3(CF3)CHO and a molar mass of 192.11 g/mol, is a fluorinated aromatic aldehyde. This compound serves as a valuable building block in organic synthesis. Its unique structure, featuring both a fluorine atom and a trifluoromethyl group on the benzaldehyde core, makes it useful in the preparation of complex organic molecules, particularly within pharmaceutical and agrochemical research and development.

Pharmaceutical Intermediate
Utilised in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs). The presence of fluorine and trifluoromethyl groups can modulate pharmacokinetic and pharmacodynamic properties.
Agrochemical Synthesis
Serves as a key building block for developing new pesticides, herbicides, and fungicides. Fluorinated compounds often exhibit enhanced biological activity and metabolic stability.
Materials Science
Incorporated into the development of advanced materials, such as liquid crystals or specialty polymers, where its specific electronic and physical properties can be advantageous.
Organic Synthesis Reagent
Acts as a versatile precursor in various organic transformations, enabling the introduction of the 4-fluoro-2-(trifluoromethyl)phenyl moiety into target molecules.
| Molecular weight | 192.11 |
|---|---|
| Linear formula | FC6H3(CF3)CHO |
| Assay | 98% |
| Boiling point | 114 °C(lit.) |
| Density | 1.408 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 57 °C / 134.6 °F |
| Transport (UN / ADR) | UN 1989C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Fluoro-2-(trifluoromethyl)benzaldehyde used for?
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4-Fluoro-2-(trifluoromethyl)benzaldehyde is primarily used as a building block in organic synthesis, particularly for creating complex molecules in pharmaceutical, agrochemical, and materials science research.
What are the CAS number and molecular formula for this compound?
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The CAS number is 90176-80-0 and the molecular formula is FC6H3(CF3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoro-2-(trifluoromethyl)benzaldehyde with an assay of 98%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Fluoro-2-(trifluoromethyl)benzaldehyde be handled safely?
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This compound is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international regulations for hazardous materials. As a global supplier, we have extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for 4-Fluoro-2-(trifluoromethyl)benzaldehyde?
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To request a sample or a quote, please use the 'Contact Us' form on our website or call our sales department directly. Please include the product name and CAS number (90176-80-0) in your request.
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