3-Nitro-7-azaindole

CAS 23709-47-9C7H5N3O2Chemical Synthesis

3-Nitro-7-azaindole (CAS: 23709-47-9; Formula: C7H5N3O2; MW: 163.13 g/mol) is a chemical building block within the azaindole class. This heterocyclic compound, characterised by a nitro group on the azaindole core, serves as a valuable intermediate in organic synthesis. It is primarily utilised in the research and development sectors for the creation of novel chemical entities and complex molecules, offering a distinct structural motif for further functionalization.

IUPAC: 3-Nitro-1H-pyrrolo[2,3-b]pyridine
Synonyms: 3-Nitro-1H-pyrrolo[2,3-b]pyridine

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3-Nitro-7-azaindole (C7H5N3O2) — chemical structure, CAS 23709-47-9; Chemistry, fine chemical supplied by Tech Serve Solutions

AzaindolesBuilding BlocksC7 to C9Chemical SynthesisHeterocyclic Building BlocksIndoles More...

01 /Applications

Organic Synthesis Intermediate

3-Nitro-7-azaindole is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive nitro group and azaindole scaffold allow for diverse chemical transformations.

Pharmaceutical Research

This compound can serve as a building block in the discovery and development of new pharmaceutical agents. Its unique structure may contribute to novel biological activities.

Chemical Research and Development

Researchers utilise 3-Nitro-7-azaindole in academic and industrial R&D settings to explore new synthetic pathways and create novel chemical structures.

02 /Properties

Molecular weight	163.13
Empirical formula	C7H5N3O2
Assay	97%
Melting point	>300 °C

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed
H319Causes serious eye irritation

Precautionary statements

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)	22-36
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

23709-47-9

05 /Quality & supply

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.

06 /Frequently asked questions

What is 3-Nitro-7-azaindole used for?

3-Nitro-7-azaindole is primarily used as a chemical intermediate and building block in organic synthesis, particularly in pharmaceutical research and general chemical R&D.

What are the CAS number and molecular formula for 3-Nitro-7-azaindole?

The CAS number is 23709-47-9 and the molecular formula is C7H5N3O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Nitro-7-azaindole with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeial standard.

How should 3-Nitro-7-azaindole be handled safely?

3-Nitro-7-azaindole is classified as Dangerous (GHS06) with a Danger signal word. It carries hazard statements H301 (Toxic if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment including a dust mask (N95), eyeshields, face shields, and gloves must be used. Refer to the Safety Data Sheet (SDS) for full handling instructions.