4-Nitro-3-(trifluoromethyl)aniline
4-Nitro-3-(trifluoromethyl)aniline (CAS: 393-11-3) is a valuable organic compound with the molecular formula O2NC6H3(CF3)NH2 and a molecular weight of 206.12 g/mol. It serves as a key building block in organic synthesis, particularly for the development of complex molecules within the pharmaceutical and agrochemical sectors. Its specific chemical structure, featuring both nitro and trifluoromethyl groups, imparts unique reactivity beneficial for creating novel compounds.
- IUPAC
- 4-Nitro-α,α,α-trifluoro-m-toluidine,5-Amino-2-nitrobenzotrifluoride
- Synonyms
- 5-Amino-2-nitrobenzotrifluoride4-Nitro-α,α,α-trifluoro-m-toluidine

Pharmaceutical Intermediate
This compound is utilised in the synthesis of active pharmaceutical ingredients (APIs). Its trifluoromethyl and nitro substituents are often incorporated into drug candidates to modulate properties such as lipophilicity and metabolic stability.
Agrochemical Synthesis
It functions as a building block for developing new agrochemicals, including herbicides and pesticides. The trifluoromethyl group can enhance the efficacy and persistence of these agricultural products.
Organic Synthesis Reagent
As a versatile organic building block, 4-Nitro-3-(trifluoromethyl)aniline is employed in various chemical transformations for research and development purposes, facilitating the creation of diverse organic molecules.
| Molecular weight | 206.12 |
|---|---|
| Linear formula | O2NC6H3(CF3)NH2 |
| Assay | 98% |
| Melting point | 125-129 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| 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-Nitro-3-(trifluoromethyl)aniline used for?
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4-Nitro-3-(trifluoromethyl)aniline is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 4-Nitro-3-(trifluoromethyl)aniline?
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The CAS number is 393-11-3, and the chemical formula is O2NC6H3(CF3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitro-3-(trifluoromethyl)aniline with an assay of 98%. This product is typically supplied for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 4-Nitro-3-(trifluoromethyl)aniline be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust, fumes, gas, mist, vapours, or spray. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. This compound can cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is 4-Nitro-3-(trifluoromethyl)aniline a controlled substance?
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The provided data does not indicate that 4-Nitro-3-(trifluoromethyl)aniline is a controlled substance.
How is 4-Nitro-3-(trifluoromethyl)aniline packed and shipped by TSS?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe packing and shipping of chemical products.
How can I request a quote or sample for 4-Nitro-3-(trifluoromethyl)aniline?
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To request a quote or sample, please contact our sales team through the website or by phone, referencing the product name and CAS number 393-11-3.
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