4-Chloro-3-nitrobenzotrifluoride
4-Chloro-3-nitrobenzotrifluoride (CAS: 121-17-5), with the molecular formula ClC6H3(NO2)CF3 and a molecular weight of 225.55 g/mol, is a fluorinated aromatic compound. It serves as a versatile building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure, featuring both a trifluoromethyl group and a nitro group on a chlorinated benzene ring, allows for diverse chemical transformations.
- IUPAC
- 2-Chloro-5-(trifluoromethyl)nitrobenzene,4-Chloro-3-nitro-α,α,α-trifluorotoluene,CMNT,MNT-Cl
- Synonyms
- 2-Chloro-5-(trifluoromethyl)nitrobenzene4-Chloro-3-nitro-α,α,α-trifluorotolueneCMNTMNT-Cl

Pharmaceutical Intermediates
Utilised as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs), leveraging its specific functional groups for targeted molecular construction.
Agrochemical Synthesis
Employed in the development of novel pesticides and herbicides, where the trifluoromethyl and nitro substituents can impart desirable biological activity.
Organic Building Block
A valuable synthon for creating complex organic molecules in research and development settings, enabling access to a range of substituted aromatic compounds.
Material Science Research
Investigated for potential applications in the synthesis of specialised polymers and materials, owing to its unique structural features.
| Molecular weight | 225.55 |
|---|---|
| Linear formula | ClC6H3(NO2)CF3 |
| Assay | 97% |
| Boiling point | 222 °C(lit.) |
| Density | 1.511 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.489(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 115 °C / 239 °F |
| Transport (UN / ADR) | UN 2307 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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-Chloro-3-nitrobenzotrifluoride used for?
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4-Chloro-3-nitrobenzotrifluoride is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 4-Chloro-3-nitrobenzotrifluoride?
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The CAS number is 121-17-5 and the chemical formula is ClC6H3(NO2)CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-3-nitrobenzotrifluoride with an assay of 97%. This product is supplied for research and industrial use and is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for 4-Chloro-3-nitrobenzotrifluoride?
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This compound is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Consult the Safety Data Sheet (SDS) for detailed information.
How is 4-Chloro-3-nitrobenzotrifluoride packed and exported?
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4-Chloro-3-nitrobenzotrifluoride is packed and exported in compliance with UN 2307, Class 6.1, Packing Group II regulations.
How can I request a sample or quote for 4-Chloro-3-nitrobenzotrifluoride?
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To request a sample or a quote for 4-Chloro-3-nitrobenzotrifluoride, please contact our sales team through the website or by phone.
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