4-Iodobenzaldehyde
4-Iodobenzaldehyde (CAS: 15164-44-0), with the chemical formula IC6H4CHO and a molecular weight of 232.02 g/mol, is a valuable organic building block. This aromatic aldehyde is characterised by the presence of an iodine atom and a formyl group, making it a versatile intermediate. It is frequently employed in organic synthesis for the creation of more complex molecules and is a key component in the development of specialized chemical structures.

Synthesis of Benzaldimine Monolayers
4-Iodobenzaldehyde serves as a precursor in the preparation of benzaldimine monolayers. These structures can find applications in surface modification and the development of functionalised interfaces in materials science.
Preparation of Silylated Aldehydes
This compound is utilized in synthetic routes to prepare silylated benzaldehyde derivatives, such as 4-[2-(trimethylsilyl)ethynyl]benzaldehyde. These intermediates are useful in cross-coupling reactions and further organic transformations.
Porphyrin Synthesis
4-Iodobenzaldehyde is a key building block in the synthesis of complex porphyrin macrocycles. Its incorporation allows for the creation of specifically substituted porphyrins with tailored electronic and structural properties for advanced materials applications.
| Molecular weight | 232.02 |
|---|---|
| Linear formula | IC6H4CHO |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Application | 4-Iodobenzaldehyde has been used in the preparation of:• benzaldimine monolayers1• 4-[2-(trimethylsilyl)ethynyl]benzaldehyde2• 5,15-dimesityl-10-(3-[2-(trimethylsilyl)ethynyi]phenyl}-20-(4-iodophenyl)porphyrin2• 5,15-dimesityl-10-[3,5-bis{2-[4-(N,N′-difluoroboryl-1,9-dimethyidipyrrin-5-yl)-phenyl]ethynyl}phenyl]-20-(4-iodophenyl)porphyrin, multipigment building block2 |
| Melting point | 78-82 °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-Iodobenzaldehyde used for?
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4-Iodobenzaldehyde is used as a versatile organic building block in chemical synthesis, notably in the preparation of benzaldimine monolayers, silylated aldehydes, and complex porphyrin structures.
What is the CAS number and chemical formula for 4-Iodobenzaldehyde?
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The CAS number for 4-Iodobenzaldehyde is 15164-44-0, and its chemical formula is IC6H4CHO.
What grade and purity does Tech Serve Solutions supply for 4-Iodobenzaldehyde?
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Tech Serve Solutions supplies 4-Iodobenzaldehyde with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 4-Iodobenzaldehyde be handled safely?
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4-Iodobenzaldehyde is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is 4-Iodobenzaldehyde a controlled substance?
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The provided data does not indicate that 4-Iodobenzaldehyde is a controlled substance.
How is 4-Iodobenzaldehyde typically packaged and exported?
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4-Iodobenzaldehyde is typically stored at 2-8°C. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant regulations for packaging and shipping fine chemicals.
How can I request a sample or quote for 4-Iodobenzaldehyde?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for 4-Iodobenzaldehyde.
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