2-Iodo-4,5-dimethylbenzaldehyde
2-Iodo-4,5-dimethylbenzaldehyde (CAS: 1094026-85-3) is a specialised organic compound with the molecular formula C9H9IO and a molecular weight of 260.07 g/mol. This iodinated benzaldehyde derivative serves as a valuable building block in organic synthesis. It is primarily utilised in the preparation of more complex molecules, particularly within the pharmaceutical and fine chemical industries, owing to its reactive aldehyde and iodo functionalities.
- Synonyms
- C9H9IO2-Iodo-4,5-dimethylbenzaldehyde

Organic Synthesis Intermediate
2-Iodo-4,5-dimethylbenzaldehyde functions as a key intermediate in multi-step synthetic pathways. The iodine atom and the aldehyde group offer distinct reactive sites for various chemical transformations.
Pharmaceutical Research
This compound is employed in the research and development of novel pharmaceutical agents. It can be incorporated into molecular scaffolds designed for medicinal chemistry applications.
Fine Chemical Production
Utilised in the manufacture of fine chemicals, where precise structural modifications are required. Its specific substitution pattern makes it suitable for targeted synthesis.
Building Block for Complex Molecules
Serves as a foundational component for constructing complex organic structures. The presence of both an aldehyde and an aryl iodide allows for diverse coupling and derivatisation reactions.
| Molecular weight | 260.07 |
|---|---|
| Empirical formula | C9H9IO |
| Assay | 97% |
| Melting point | 83-87 °C |

Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41 |
| Safety statements (S) | 26-39 |
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 2-Iodo-4,5-dimethylbenzaldehyde used for?
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2-Iodo-4,5-dimethylbenzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and fine chemical sectors for the construction of more complex molecules.
What is the CAS number and formula for 2-Iodo-4,5-dimethylbenzaldehyde?
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The CAS number is 1094026-85-3 and the empirical formula is C9H9IO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Iodo-4,5-dimethylbenzaldehyde with a minimum assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Iodo-4,5-dimethylbenzaldehyde be handled?
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This compound causes serious eye damage (H318) and skin irritation (H315). Wear protective gloves and eye/face protection (P280, P305 + P351 + P338). In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is 2-Iodo-4,5-dimethylbenzaldehyde available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Iodo-4,5-dimethylbenzaldehyde, serving customers worldwide.
How can I request a quote or sample?
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To request a quote or a sample of 2-Iodo-4,5-dimethylbenzaldehyde, please contact our sales team through the website or via email.
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