4-Nitro-2-(trifluoromethyl)aniline
4-Nitro-2-(trifluoromethyl)aniline (CAS: 121-01-7) is an organic compound with the formula O2NC6H3(CF3)NH2 and a molecular weight of 206.12 g/mol. This chemical serves as a valuable building block in organic synthesis. It is particularly noted for its use in the production of monoazo dyes, contributing to the development of various colorants. Available from Tech Serve Solutions at a 98% assay, it is suitable for research and chemical synthesis applications.
- IUPAC
- 2-Amino-5-nitrobenzotrifluoride,4-Nitro-α,α,α-trifluoro-o-toluidine

Dye Synthesis
4-Nitro-2-(trifluoromethyl)aniline is employed in the synthesis of monoazo dyes. This application leverages its chemical structure to create specific colour properties in the resulting dye molecules.
Organic Building Block
As a functionalised aniline derivative, this compound acts as a versatile building block in complex organic synthesis. Its trifluoromethyl and nitro groups offer distinct reactivity for further chemical transformations.
Chemical Research
The compound is utilised in laboratory settings for research purposes, exploring new synthetic pathways and developing novel chemical entities. Its well-defined structure makes it a reliable reagent.
| Molecular weight | 206.12 |
|---|---|
| Linear formula | O2NC6H3(CF3)NH2 |
| Assay | 98% |
| Application | 4-Nitro-2-(trifluoromethyl)aniline was used in the synthesis of monoazo dyes1. |
| Melting point | 90-92 °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) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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-2-(trifluoromethyl)aniline used for?
+
4-Nitro-2-(trifluoromethyl)aniline is primarily used as a building block in organic synthesis, notably in the creation of monoazo dyes and for general chemical research.
What are the CAS number and chemical formula for 4-Nitro-2-(trifluoromethyl)aniline?
+
The CAS number for 4-Nitro-2-(trifluoromethyl)aniline is 121-01-7, and its chemical formula is O2NC6H3(CF3)NH2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Nitro-2-(trifluoromethyl)aniline with a purity of 98% assay. TSS does not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should 4-Nitro-2-(trifluoromethyl)aniline be handled safely?
+
Handle 4-Nitro-2-(trifluoromethyl)aniline with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95 type). It is classified as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 4-Nitro-2-(trifluoromethyl)aniline exported globally by TSS?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Nitro-2-(trifluoromethyl)aniline.
How can I request a quote or sample for 4-Nitro-2-(trifluoromethyl)aniline?
+
To request a quote or sample of 4-Nitro-2-(trifluoromethyl)aniline, please contact our sales department through the website or provide your details for a prompt response.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis