4-Chloro-2-methyl-7-azaindole
4-Chloro-2-methyl-7-azaindole (CAS: 307951-53-7, C8H7ClN2) is a halogenated heterocyclic compound with a molecular weight of 166.61 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of complex molecular architectures. This compound is frequently employed in the development of novel pharmaceutical agents and in materials science research, owing to its versatile reactivity profile. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- 4-Chloro-2-methyl-1H-pyrrolo[2,3-b]pyridine

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its structural features are incorporated into candidate molecules for various therapeutic areas.
Organic Synthesis Building Block
A key intermediate for constructing more complex heterocyclic systems. Its halogen and azaindole functionalities allow for diverse chemical transformations.
Research and Development
Employed in academic and industrial laboratories for exploring novel chemical reactions and developing new compounds with potential applications in medicine and materials.
| Molecular weight | 166.61 |
|---|---|
| Empirical formula | C8H7ClN2 |
| Assay | 96% |
| Melting point | 173-178 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/39 |
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-2-methyl-7-azaindole primarily used for?
+
4-Chloro-2-methyl-7-azaindole is primarily used as a building block in organic synthesis, particularly in the pharmaceutical industry for the development of new drug candidates.
What is the CAS number and molecular formula for 4-Chloro-2-methyl-7-azaindole?
+
The CAS number is 307951-53-7, and the molecular formula is C8H7ClN2.
What grade and purity does Tech Serve Solutions supply for 4-Chloro-2-methyl-7-azaindole?
+
Tech Serve Solutions supplies 4-Chloro-2-methyl-7-azaindole with a minimum assay of 96%. This product is intended for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the main safety hazards associated with 4-Chloro-2-methyl-7-azaindole?
+
This compound is classified with Danger as a signal word. It causes severe skin burns and eye damage (H318), is harmful if swallowed (H302), causes skin irritation (H315), and may cause respiratory irritation (H335).
How is 4-Chloro-2-methyl-7-azaindole handled and stored?
+
Handle with appropriate personal protective equipment including gloves, eye protection, and respiratory protection (P261, P280). In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do (P305 + P351 + P338).
Does Tech Serve Solutions export 4-Chloro-2-methyl-7-azaindole?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Chloro-2-methyl-7-azaindole.
How can I request a quote or sample for 4-Chloro-2-methyl-7-azaindole?
+
To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis