3-Iodo-7-azaindole
3-Iodo-7-azaindole (CAS: 23616-57-1, C7H5IN2) is a halogenated heterocyclic compound with a molecular weight of 244.03 g/mol. As a key azaindole derivative and a versatile building block, it finds utility in organic synthesis. It is frequently employed in the development of novel molecules for pharmaceutical research and material science applications, serving as a crucial intermediate for more complex structures.
- IUPAC
- 3-Iodo-1H-pyrrolo[2,3-b]pyridine
- Synonyms
- 3-Iodo-1H-pyrrolo[2,3-b]pyridine

Organic Synthesis Intermediate
3-Iodo-7-azaindole serves as a valuable intermediate in the synthesis of complex organic molecules. Its iodo-substitution and azaindole core allow for diverse coupling reactions and functional group transformations.
Pharmaceutical Research
This compound is utilized in medicinal chemistry for the development of potential therapeutic agents. Its structural motif is present in various biologically active compounds, making it a relevant building block for drug discovery.
Material Science
The unique electronic and structural properties of azaindole derivatives can be exploited in material science. 3-Iodo-7-azaindole can be incorporated into functional materials for applications such as organic electronics or sensors.
| Molecular weight | 244.03 |
|---|---|
| Empirical formula | C7H5IN2 |
| Assay | 95% |
| Melting point | 190-194 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- 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) | 22-37/38-41 |
| Safety statements (S) | 26-36/37/39 |
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 3-Iodo-7-azaindole used for?
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3-Iodo-7-azaindole is primarily used as a versatile building block in organic synthesis, particularly in pharmaceutical research and material science, for the creation of novel molecules.
What is the CAS number and chemical formula for 3-Iodo-7-azaindole?
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The CAS number for 3-Iodo-7-azaindole is 23616-57-1, and its chemical formula is C7H5IN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Iodo-7-azaindole with an assay of 95%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 3-Iodo-7-azaindole be handled safely?
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3-Iodo-7-azaindole is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
Is 3-Iodo-7-azaindole a controlled substance?
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The provided data does not indicate that 3-Iodo-7-azaindole is a controlled substance.
How is 3-Iodo-7-azaindole packed, shipped, and exported?
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3-Iodo-7-azaindole is carefully packed to maintain its integrity during transit. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 3-Iodo-7-azaindole?
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To request a sample or a quote for 3-Iodo-7-azaindole, please contact our sales team through the designated channels on our website.
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