4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine
4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine (CAS: 1015610-31-7) is a halogenated azaindole derivative with the molecular formula C7H4ClIN2 and a molecular weight of 278.48 g/mol. As a key heterocyclic building block, it serves as a valuable intermediate in advanced chemical synthesis. Its structure, featuring both chlorine and iodine substituents on the pyrrolo[2,3-b]pyridine core, offers versatile reactivity for constructing complex organic molecules.
- Synonyms
- C7H4ClIN24-Chloro-5-iodo-7H-pyrrolo[2,3-b]pyridine
![4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine (C7H4ClIN2) — chemical structure, CAS 1015610-31-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1015610-31-7.png&w=3840&q=75)
Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery research, leveraging its halogenated azaindole scaffold for targeted molecular design.
Organic Synthesis Building Block
Serves as a versatile synthon in organic chemistry for the introduction of the 4-chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine moiety into larger molecular structures.
Research and Development
Employed in academic and industrial laboratories for the exploration of novel chemical entities and reaction pathways.
| Molecular weight | 278.48 |
|---|---|
| Empirical formula | C7H4ClIN2 |
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-5-iodo-1H-pyrrolo[2,3-b]pyridine used for?
+
4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical research and development.
What is the CAS number and molecular formula for this compound?
+
The CAS number is 1015610-31-7, and the molecular formula is C7H4ClIN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound in research grades. The exact purity/assay will be detailed on the Certificate of Analysis provided with your order. It is not supplied as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for 4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine?
+
Handle with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive hazard information and handling procedures.
How is this chemical packed and shipped?
+
4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine is carefully packed according to international shipping regulations for chemical export. Please contact us for specific packaging and shipping details.
How can I request a quote or sample?
+
To request a quote or a sample, please use the online enquiry form or contact our sales team directly with your requirements.
▶ 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