2,3,4-Trifluoroaniline
2,3,4-Trifluoroaniline (CAS: 3862-73-5) is a fluorinated aromatic amine with the molecular formula F₃C₆H₂NH₂ and a molar mass of 147.10 g/mol. This compound serves as a versatile building block in organic synthesis. Its unique trifluorinated structure makes it valuable for introducing fluorine atoms into complex molecules, finding utility in the development of pharmaceuticals, agrochemicals, and advanced materials.
- Synonyms
- 3862-73-5F3C6H2NH2

Pharmaceutical Intermediates
2,3,4-Trifluoroaniline is employed as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its fluorinated motif can influence drug properties such as metabolic stability and lipophilicity.
Agrochemical Development
The compound is utilised in the creation of novel pesticides, herbicides, and fungicides. The incorporation of fluorine can enhance the efficacy and environmental profile of agrochemical products.
Materials Science
It serves as a building block for speciality polymers and functional materials where specific electronic or physical properties are required, often enhanced by the presence of fluorine atoms.
Organic Synthesis
As a fluorinated aryl amine, it is a valuable reagent for diverse organic transformations, enabling the synthesis of complex fluorinated organic compounds.
| Molecular weight | 147.10 |
|---|---|
| Linear formula | F3C6H2NH2 |
| Assay | 98% |
| Boiling point | 92 °C/48 mmHg(lit.) |
| Density | 1.393 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.486(lit.) |




Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 68 °C / 154.4 °F |
| Transport (UN / ADR) | UN 3082 9/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 21/22-38-41-48/22-51/53 |
| Safety statements (S) | 23-26-36/37/39-61 |
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 2,3,4-Trifluoroaniline used for?
+
2,3,4-Trifluoroaniline is used as a building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and materials science due to its unique trifluorinated aromatic structure.
What is the CAS number and formula for 2,3,4-Trifluoroaniline?
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The CAS number for 2,3,4-Trifluoroaniline is 3862-73-5 and its linear formula is F₃C₆H₂NH₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,3,4-Trifluoroaniline with a minimum assay of 98%. This is a technical/research grade and is not represented as USP/BP/EP.
How should 2,3,4-Trifluoroaniline be handled safely?
+
Handle 2,3,4-Trifluoroaniline with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator. It is classified as Danger, with hazards including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H318 (Causes serious eye damage), H373 (May cause damage to organs through prolonged or repeated exposure), and H411 (Toxic to aquatic life with long lasting effects).
How is 2,3,4-Trifluoroaniline packed, shipped, and exported?
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2,3,4-Trifluoroaniline is packed according to international shipping regulations for hazardous materials. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 2,3,4-Trifluoroaniline?
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To request a sample or a quote for 2,3,4-Trifluoroaniline, please contact our sales team through the website or by telephone.
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