7-Iodoindole-3-carboxaldehyde
7-Iodoindole-3-carboxaldehyde (CAS: 123020-22-4, C9H6INO) is a halogenated indole derivative. This versatile organic building block, with a molecular weight of 271.05 g/mol, features an aldehyde functional group and an iodine substituent on the indole ring. It serves as a key intermediate in organic synthesis, particularly for the development of novel heterocyclic compounds and functional materials. Its chemical structure makes it valuable in research and development settings for medicinal chemistry and materials science.
- IUPAC
- 7-Iodo-1H-indole-3-carbaldehyde

Organic Synthesis Intermediate
7-Iodoindole-3-carboxaldehyde is a crucial intermediate for synthesizing more complex organic molecules. The iodine atom provides a reactive site for cross-coupling reactions, while the aldehyde group can undergo various transformations.
Medicinal Chemistry Research
This compound is employed in the design and synthesis of potential pharmaceutical agents. Its indole core is a common scaffold in many biologically active molecules.
Materials Science
The unique electronic and structural properties of iodoindole derivatives make them suitable for research in organic electronics and functional materials development.
Heterocyclic Chemistry
As a functionalized indole, it is valuable for creating diverse heterocyclic structures, expanding the scope of organic chemistry research.
| Molecular weight | 271.05 |
|---|---|
| Empirical formula | C9H6INO |
| Assay | 97% |
| Melting point | 111-115 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 7-Iodoindole-3-carboxaldehyde used for?
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7-Iodoindole-3-carboxaldehyde is primarily used as an intermediate in organic synthesis, particularly in medicinal chemistry research and materials science for creating novel heterocyclic compounds.
What is the CAS number and chemical formula for 7-Iodoindole-3-carboxaldehyde?
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The CAS number is 123020-22-4, and the chemical formula is C9H6INO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Iodoindole-3-carboxaldehyde with an assay of 97%. This product is typically considered a research or technical grade material and is not represented as USP, BP, or EP.
What are the safety and handling precautions for 7-Iodoindole-3-carboxaldehyde?
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This compound is classified as a Warning. It may cause respiratory irritation, skin irritation, and serious eye irritation, and is harmful if swallowed (H302, H315, H319, H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray.
How is 7-Iodoindole-3-carboxaldehyde packed, shipped, and exported?
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Tech Serve Solutions packages and exports chemicals in compliance with all relevant international shipping regulations. Specific packing details depend on quantity and destination.
How can I request a sample or quote for 7-Iodoindole-3-carboxaldehyde?
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You can request a sample or obtain a quote by contacting our sales team directly through our website or by calling our customer service.
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