4-Iodophthalonitrile
4-Iodophthalonitrile (CAS 69518-17-8) is an organic compound with the molecular formula IC6H3-1,2-(CN)2 and a molecular weight of 254.03 g/mol. This phthalonitrile derivative serves as a valuable building block in chemical synthesis, particularly for creating more complex organic molecules. Its structure features both an iodine atom and two nitrile groups, enabling diverse chemical transformations. It is supplied by Tech Serve Solutions with an assay of 97% for research and development purposes.
- Synonyms
- 2-(CN)21-Iodo-2,3-dicyanobenzene

Organic Synthesis Intermediate
4-Iodophthalonitrile acts as a versatile intermediate in the synthesis of novel organic compounds. The presence of the iodine atom allows for various cross-coupling reactions, while the nitrile groups can undergo further functionalization.
Building Block for Complex Molecules
It is utilised as a key building block in the construction of larger, more intricate molecular architectures. This compound is especially useful in the development of new materials and potential pharmaceutical candidates.
Research and Development
This chemical is primarily employed in laboratory settings for academic and industrial research. Its specific reactivity profile makes it a useful reagent for exploring new synthetic pathways and methodologies.
| Molecular weight | 254.03 |
|---|---|
| Linear formula | IC6H3-1,2-(CN)2 |
| Assay | 97% |
| Melting point | 140-142 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 20/21/22-36/37/38 |
| 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-Iodophthalonitrile used for?
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4-Iodophthalonitrile (CAS 69518-17-8) is used as a building block and intermediate in organic synthesis and research and development activities.
What is the CAS number and molecular formula of 4-Iodophthalonitrile?
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The CAS number is 69518-17-8 and the molecular formula is IC6H3-1,2-(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Iodophthalonitrile with an assay of 97%. This product is intended for laboratory and research use, and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with 4-Iodophthalonitrile?
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4-Iodophthalonitrile is classified with GHS07 and the signal word Warning. Hazard statements include H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used.
How is 4-Iodophthalonitrile packed, shipped, and exported?
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4-Iodophthalonitrile is carefully packed according to industry standards for safe transport. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for 4-Iodophthalonitrile?
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To request a sample or obtain a quotation for 4-Iodophthalonitrile, please contact our sales department via the website or direct email, providing your specific requirements.
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