4-Chloro-7-azaindole
4-Chloro-7-azaindole (CAS 55052-28-3, C7H5ClN2) is a halogenated heterocyclic compound with a molecular weight of 152.58 g/mol. Supplied by Tech Serve Solutions with an assay of 97%, this azaindole derivative serves as a valuable building block in organic synthesis. Its specific structure makes it a useful intermediate for the preparation of more complex molecules, particularly within pharmaceutical research and chemical development.
- IUPAC
- 4-Chloro-1H-pyrrolo[2,3-b]pyridine
- Synonyms
- 4-Chloro-1H-pyrrolo[2,3-b]pyridine
Pharmaceutical Intermediate
4-Chloro-7-azaindole is utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its azaindole core is a common scaffold in medicinal chemistry.
Organic Synthesis Building Block
As a functionalised heterocycle, it enables the construction of diverse molecular architectures. The presence of the chlorine atom allows for various coupling reactions and further functionalisation.
Research Chemical
This compound is employed in academic and industrial research laboratories for exploring novel chemical reactions and developing new materials or compounds with potential biological activity.
| Molecular weight | 152.58 |
|---|---|
| Empirical formula | C7H5ClN2 |
| Assay | 97% |
| Melting point | 176-181 °C |
Hazard statements
- H301Toxic 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
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 4-Chloro-7-azaindole used for?
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4-Chloro-7-azaindole (CAS 55052-28-3) is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What are the CAS number and chemical formula for 4-Chloro-7-azaindole?
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The CAS number is 55052-28-3 and the empirical formula (Hill notation) is C7H5ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-7-azaindole with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Chloro-7-azaindole be handled safely?
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Handling requires caution due to hazards including acute toxicity (oral), skin irritation, serious eye damage, and respiratory irritation. Use a dust mask (N95), eyeshields, face shield, and gloves. Ensure adequate ventilation and avoid breathing dust. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
How is this chemical exported or shipped?
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This product is shipped as UN 2811, Class 6.1, Packing Group III, according to ADR regulations.
How can I request a quote or sample for 4-Chloro-7-azaindole?
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Please contact our sales team via the website or direct email to request a quotation or a sample for 4-Chloro-7-azaindole (CAS 55052-28-3).
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