2-Chloro-5-(trifluoromethyl)aniline
2-Chloro-5-(trifluoromethyl)aniline (CAS: 121-50-6) is an organic compound with the formula ClC6H3(CF3)NH2 and a molecular weight of 195.57 g/mol. This trifluoromethylated aniline derivative serves as a key intermediate and building block in the synthesis of more complex organic molecules. Its structure, featuring both a chlorine atom and a trifluoromethyl group on the aniline ring, makes it valuable in the development of agrochemicals, pharmaceuticals, and specialty materials, offering unique reactivity for chemical synthesis.
- IUPAC
- 3-Amino-4-chlorobenzotrifluoride,6-Chloro-α,α,α-trifluoro-m-toluidine
- Synonyms
- 3-Amino-4-chlorobenzotrifluoride6-Chloro-α,α,α-trifluoro-m-toluidine

Agrochemical Synthesis
This compound is utilised as a building block in the synthesis of various agrochemicals, including herbicides and insecticides, owing to the presence of the trifluoromethyl group which can impart desirable properties to the final product.
Pharmaceutical Intermediates
It serves as a crucial intermediate in the multi-step synthesis pathways for active pharmaceutical ingredients (APIs), contributing to the development of novel therapeutic agents.
Organic Synthesis Building Block
As a versatile organic building block, 2-Chloro-5-(trifluoromethyl)aniline is employed in academic and industrial research for the creation of diverse organic structures and fine chemicals.
Materials Science
The unique electronic and steric properties conferred by the substituents make it a candidate for incorporation into advanced materials and polymers.
| Molecular weight | 195.57 |
|---|---|
| Linear formula | ClC6H3(CF3)NH2 |
| Assay | ≥98.0% (GC) |
| Density | 1.428 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.499(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 2-Chloro-5-(trifluoromethyl)aniline used for?
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2-Chloro-5-(trifluoromethyl)aniline is primarily used as a building block in organic synthesis, particularly in the development of agrochemicals, pharmaceuticals, and specialty materials.
What is the CAS number and chemical formula for 2-Chloro-5-(trifluoromethyl)aniline?
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The CAS number is 121-50-6, and the chemical formula is ClC6H3(CF3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-5-(trifluoromethyl)aniline with a purity of ≥98.0% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Chloro-5-(trifluoromethyl)aniline be handled safely?
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This compound is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). It requires appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, such as a full-face respirator or an ABEK-type filter.
How is 2-Chloro-5-(trifluoromethyl)aniline packed and shipped?
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Product is packed in compliance with international shipping regulations, including UN 2810 classification for transport. Tech Serve Solutions exports globally.
How can I request a sample or quote for 2-Chloro-5-(trifluoromethyl)aniline?
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To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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