3-(Trifluoromethyl)benzonitrile
3-(Trifluoromethyl)benzonitrile (CAS 368-77-4), with the molecular formula CF3C6H4CN and a molar mass of 171.12 g/mol, is a key organic building block. This aromatic nitrile features a trifluoromethyl group, conferring unique electronic properties. It is primarily employed in chemical synthesis and research, serving as a reference compound in scientific studies, for example, in the determination of electron affinity. Its defined purity makes it suitable for precise laboratory applications.
- IUPAC
- α,α,α-Trifluoro-m-tolunitrile,3-Cyanobenzotrifluoride
- Synonyms
- 3-Cyanobenzotrifluorideα,α,α-Trifluoro-m-tolunitrile

Chemical Synthesis Intermediate
3-(Trifluoromethyl)benzonitrile serves as a valuable intermediate in the synthesis of more complex organic molecules. Its trifluoromethyl and nitrile functionalities allow for diverse chemical transformations.
Research and Development
This compound is utilised in research laboratories as a reference material. Its specific chemical structure makes it useful for studies in areas such as electron affinity determination.
Organic Building Block
As a C8-C9 building block, it provides a functionalised aromatic scaffold for constructing novel chemical entities in various research fields.
| Molecular weight | 171.12 |
|---|---|
| Linear formula | CF3C6H4CN |
| Assay | 99% |
| Boiling point | 189 °C(lit.) |
| Density | 1.281 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4575(lit.) |
| Application | 3-(Trifluoromethyl)benzonitrile (α, α, α -trifluoro-m-tolunitrile) was used as a reference compound in the determination of the electron affinity of 1,3,5,7-cyclooctatetraene (COT)1. |
| Melting point | 16-20 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 72 °C / 161.6 °F |
| Water hazard class (WGK, DE) | 3 |
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-(Trifluoromethyl)benzonitrile used for?
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3-(Trifluoromethyl)benzonitrile is used as an organic building block and intermediate in chemical synthesis. It has also been employed as a reference compound in scientific research, such as in the determination of electron affinity.
What are the CAS number and formula for 3-(Trifluoromethyl)benzonitrile?
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The CAS number for 3-(Trifluoromethyl)benzonitrile is 368-77-4, and its molecular formula is CF3C6H4CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Trifluoromethyl)benzonitrile with a purity of 99%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 3-(Trifluoromethyl)benzonitrile?
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3-(Trifluoromethyl)benzonitrile is a combustible liquid with a flash point of 72°C (161.6°F). Handling should involve appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, and should be conducted in a well-ventilated area away from ignition sources. Refer to the safety data sheet for comprehensive information.
Can Tech Serve Solutions export 3-(Trifluoromethyl)benzonitrile?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can fulfil export requirements for 3-(Trifluoromethyl)benzonitrile.
How can I request a quote or sample for 3-(Trifluoromethyl)benzonitrile?
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To request a quote or sample of 3-(Trifluoromethyl)benzonitrile, please contact our sales team through the website or via the provided contact details.
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