4-Chloro-3-methyl-7-azaindole
Tech Serve Solutions offers 4-Chloro-3-methyl-7-azaindole (CAS: 688782-02-7), a valuable heterocyclic building block with the molecular formula C8H7ClN2 and a molecular weight of 166.61 g/mol. This compound serves as a crucial intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its unique azaindole structure facilitates diverse chemical modifications, enabling the development of novel molecular architectures.
- IUPAC
- 4-Chloro-3-methyl-1H-pyrrolo[2,3-b]pyridine
- Synonyms
- 4-Chloro-3-methyl-1H-pyrrolo[2,3-b]pyridine

Pharmaceutical Intermediate
4-Chloro-3-methyl-7-azaindole is employed as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its structural features are conducive to creating complex molecules with potential therapeutic applications.
Agrochemical Development
This compound can be utilised in the research and development of new agrochemicals, contributing to the creation of crop protection agents and other agricultural solutions.
Organic Synthesis Research
As a versatile heterocyclic building block, it is widely used in academic and industrial research for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 166.61 |
|---|---|
| Empirical formula | C8H7ClN2 |
| Assay | 97% |
| Melting point | 184-189 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-3-methyl-7-azaindole used for?
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4-Chloro-3-methyl-7-azaindole (CAS: 688782-02-7) is primarily used as a building block in organic synthesis, particularly for pharmaceutical and agrochemical research and development.
What are the CAS number and formula for 4-Chloro-3-methyl-7-azaindole?
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The CAS number is 688782-02-7, and the empirical formula is C8H7ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-3-methyl-7-azaindole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling 4-Chloro-3-methyl-7-azaindole?
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This compound is classified with GHS07 symbol and a Warning signal word. It carries the hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment and avoid ingestion.
Is 4-Chloro-3-methyl-7-azaindole available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can facilitate the export of 4-Chloro-3-methyl-7-azaindole.
How can I request a quote or sample?
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To request a quote or sample of 4-Chloro-3-methyl-7-azaindole, please contact our sales department through the website or by phone.
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