4-Iodo-3-(trifluoromethyl)benzonitrile
4-Iodo-3-(trifluoromethyl)benzonitrile (CAS 161320-00-9) is a chemical compound with the formula C8H3F3IN and a molecular weight of 297.02 g/mol. As a valuable organic building block and a trifluoromethylated aromatic nitrile, it serves as a key intermediate in the synthesis of more complex molecules. Its structure facilitates diverse chemical transformations, making it a useful reagent in various research and development applications within the chemical and pharmaceutical industries.
- IUPAC
- 4-Cyano-2-(trifluoromethyl)iodobenzene
- Synonyms
- 4-Cyano-2-(trifluoromethyl)iodobenzene

Organic Synthesis Intermediate
This compound functions as a versatile building block in organic synthesis. The presence of the nitrile, trifluoromethyl, and iodo groups allows for a range of chemical modifications and coupling reactions.
Pharmaceutical Research
It is utilised in the development of novel pharmaceutical agents. The trifluoromethyl group can enhance lipophilicity and metabolic stability of drug candidates.
Agrochemical Development
This benzonitrile derivative may find application in the synthesis of new agrochemical compounds, contributing to the development of crop protection agents.
Material Science Exploration
The unique electronic properties imparted by the trifluoromethyl and nitrile functionalities can be explored in the synthesis of advanced materials.
| Molecular weight | 297.02 |
|---|---|
| Empirical formula | C8H3F3IN |
| Assay | 96% |
| Melting point | 92-99 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Iodo-3-(trifluoromethyl)benzonitrile used for?
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4-Iodo-3-(trifluoromethyl)benzonitrile is primarily used as an intermediate and building block in organic synthesis, particularly for pharmaceutical and agrochemical research, and potentially in material science.
What is the CAS number and chemical formula?
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The CAS number for 4-Iodo-3-(trifluoromethyl)benzonitrile is 161320-00-9, and its chemical formula is C8H3F3IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Iodo-3-(trifluoromethyl)benzonitrile with a minimum assay of 96%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should 4-Iodo-3-(trifluoromethyl)benzonitrile be handled?
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Handling requires appropriate personal protective equipment including a dust mask (N95 type), eyeshields, and gloves. It is classified with GHS07 symbol and a Warning signal word, with hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation).
Can this chemical be exported?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Iodo-3-(trifluoromethyl)benzonitrile.
How can I request a quote or sample?
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To request a quote or a sample of 4-Iodo-3-(trifluoromethyl)benzonitrile, please contact our sales team through the TSS website or by phone.
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