2,3,4-Trifluorobenzaldehyde
2,3,4-Trifluorobenzaldehyde (CAS: 161793-17-5) is a fluorinated aromatic aldehyde with the molecular formula C7H3F3O and a molecular weight of 160.09 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the introduction of trifluorobenzyl moieties into more complex molecules. Its reactivity makes it suitable for various chemical transformations in the development of novel compounds.
- Synonyms
- 161793-17-5F3C6H2CHO

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its trifluorophenyl group can be incorporated into pharmaceuticals, agrochemicals, and advanced materials.
Fluorinated Building Block
Serves as a critical building block in the construction of fluorinated organic compounds. The presence of fluorine atoms can significantly alter the physicochemical and biological properties of target molecules.
Research and Development
Employed in academic and industrial research settings for the exploration of new chemical entities and synthetic pathways. Its unique structure offers opportunities for novel reactivity and application discovery.
| Molecular weight | 160.09 |
|---|---|
| Linear formula | F3C6H2CHO |
| Assay | 98% |
| Boiling point | 77-79 °C/20 mmHg(lit.) |
| Density | 1.404 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.482(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 | 56 °C / 132.8 °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) | 26-36/37/39 |
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 2,3,4-Trifluorobenzaldehyde used for?
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2,3,4-Trifluorobenzaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly for creating fluorinated organic compounds.
What is the CAS number and chemical formula for 2,3,4-Trifluorobenzaldehyde?
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The CAS number is 161793-17-5 and the linear formula is C7H3F3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,4-Trifluorobenzaldehyde with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,3,4-Trifluorobenzaldehyde be handled safely?
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2,3,4-Trifluorobenzaldehyde is a flammable liquid and vapour (H226) and causes skin (H315), eye (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid ignition sources.
Is 2,3,4-Trifluorobenzaldehyde a controlled substance?
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The provided data does not indicate that 2,3,4-Trifluorobenzaldehyde is a controlled substance.
How is this chemical exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3,4-Trifluorobenzaldehyde, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for 2,3,4-Trifluorobenzaldehyde?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (161793-17-5).
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