3-Fluoro-5-(trifluoromethyl)benzaldehyde
3-Fluoro-5-(trifluoromethyl)benzaldehyde (CAS: 188815-30-7; Formula: F3CC6H3(F)CHO) is a fluorinated aromatic aldehyde with a molecular weight of 192.11 g/mol. This versatile organic building block is characterised by its aldehyde functional group and the presence of both fluorine and trifluoromethyl substituents on the benzene ring. It serves as a key intermediate in the synthesis of complex organic molecules, finding utility in various research and development applications within the chemical industry.

Organic Synthesis Intermediate
Utilised as a crucial building block in the construction of more complex organic compounds. Its aldehyde functionality allows for a range of chemical transformations, making it valuable for creating novel molecular structures.
Pharmaceutical Research
Serves as a precursor in the development of new pharmaceutical agents. The incorporation of fluorine and trifluoromethyl groups can significantly influence the pharmacokinetic and pharmacodynamic properties of drug candidates.
Materials Science
Can be employed in the synthesis of specialised polymers and functional materials. The unique electronic properties imparted by the fluoro-substituents may lead to materials with tailored characteristics.
| Molecular weight | 192.11 |
|---|---|
| Linear formula | F3CC6H3(F)CHO |
| Assay | 97% |
| Boiling point | 175 °C(lit.) |
| Density | 1.376 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |

Hazard statements
- 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 | 70 °C / 158 °F |
| Transport (UN / ADR) | NA 1993 / 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 3-Fluoro-5-(trifluoromethyl)benzaldehyde used for?
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3-Fluoro-5-(trifluoromethyl)benzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the research and development of new pharmaceuticals and potentially in materials science.
What are the CAS number and chemical formula?
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The CAS number is 188815-30-7, and the chemical formula is F3CC6H3(F)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluoro-5-(trifluoromethyl)benzaldehyde with a minimum assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 3-Fluoro-5-(trifluoromethyl)benzaldehyde be handled?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Use a multi-purpose combination respirator cartridge or an ABEK type respirator filter for respiratory protection.
How is this chemical exported and shipped?
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3-Fluoro-5-(trifluoromethyl)benzaldehyde is shipped as a non-hazardous material under NA 1993, Packing Group III for transportation purposes. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or a sample of 3-Fluoro-5-(trifluoromethyl)benzaldehyde, please contact our sales department through our website or by phone.
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