4-Amino-3-iodobenzonitrile
4-Amino-3-iodobenzonitrile (CAS: 33348-34-4) is an organic compound with the formula IC6H3(NH2)CN and a molecular weight of 244.03 g/mol. As a valuable building block in chemical synthesis, this iodoaniline derivative is primarily utilised in palladium-catalyzed reactions. It serves as a key intermediate in the preparation of various organic compounds, contributing to advancements in synthetic chemistry research and development.
- IUPAC
- 1-Amino-2-iodo-4-cyanobenzene,4-Cyano-2-iodoaniline
- Synonyms
- 1-Amino-2-iodo-4-cyanobenzene4-Cyano-2-iodoaniline

Organic Synthesis Intermediate
4-Amino-3-iodobenzonitrile functions as a crucial building block in organic synthesis. Its structure, featuring an amino group, an iodine atom, and a nitrile group, allows for diverse chemical transformations.
Palladium-Catalyzed Carbonylation
This compound is employed in palladium-catalyzed carbonylation reactions. In the presence of primary and secondary amines, it facilitates the formation of ketoamides from iodoanilines.
Research and Development
As a fine chemical, 4-Amino-3-iodobenzonitrile is utilised in research laboratories for the development of new synthetic routes and the creation of novel chemical entities.
| Molecular weight | 244.03 |
|---|---|
| Linear formula | IC6H3(NH2)CN |
| Assay | 98% |
| Application | Palladium-catalyzed carbonylation of iodoanilines provides ketoamides in the presence of primary and secondary amines.8 |
| Melting point | 112-115 °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 |
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-Amino-3-iodobenzonitrile used for?
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4-Amino-3-iodobenzonitrile is used as a building block in organic synthesis, particularly in palladium-catalyzed carbonylation reactions to produce ketoamides. It is also employed in research and development for creating novel chemical entities.
What are the CAS number and formula for 4-Amino-3-iodobenzonitrile?
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The CAS number for 4-Amino-3-iodobenzonitrile is 33348-34-4, and its molecular formula is IC6H3(NH2)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-3-iodobenzonitrile with a purity of 98%. This product is intended for research and chemical synthesis use, and we do not represent it as USP, BP, or EP grade.
How should 4-Amino-3-iodobenzonitrile be handled safely?
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4-Amino-3-iodobenzonitrile is classified as a Warning substance, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask type N95 (US), eyeshields, and gloves for safe handling. Ensure adequate ventilation.
Is 4-Amino-3-iodobenzonitrile packed and exported by TSS?
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Yes, Tech Serve Solutions, a specialist global supplier and exporter, offers 4-Amino-3-iodobenzonitrile for export.
How can I request a quote or sample for 4-Amino-3-iodobenzonitrile?
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To request a quote or a sample of 4-Amino-3-iodobenzonitrile, please contact our sales team through the website or your usual point of contact at Tech Serve Solutions.
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