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5-Bromo-7-azaindole

Also known as: 5-Bromo-1H-pyrrolo[2,3-b]pyridine, 5-Bromo-1H-pyrrolo[2,3-b]pyridine, 7-aza-5-bromoindole, 5-Bromoazaindole, 1H-Pyrrolo[2,3-b]pyridine, 5-bromo-, MFCD06659677, RW2897

5-Bromo-7-azaindole (CAS 183208-35-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5BrN2 and a molecular weight of 197.03 g/mol. Key properties include a melting point of 178.0-178.8°C, a boiling point of 311.3±22.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 142.1±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183208-35-7
Jingsj CID
J-34290-5
Molecular Formula
C7H5BrN2
Molecular Weight
197.03 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178.0-178.8°C
Boiling Point311.3±22.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point142.1±22.3 °C
Exact Mass195.963608
PSA28.68000
LogP2.85
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.728

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Bromo-7-azaindole?

The CAS number of 5-Bromo-7-azaindole is 183208-35-7.

What are the molecular formula and molecular weight of 5-Bromo-7-azaindole?

5-Bromo-7-azaindole has molecular formula C7H5BrN2 and molecular weight 197.03 g/mol.

Is 5-Bromo-7-azaindole hazardous?

5-Bromo-7-azaindole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 5-Bromo-7-azaindole?

For 5-Bromo-7-azaindole, Upstream Products: 5-Bromo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine, 5-Bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine, 5-Bromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one; Downstream Products: 5-Bromo-3-fluoro-1H-pyrrolo[2,3-b]pyridine, 5-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine, tert-butyl 5-bromo-1H-pyrrolo[2,3-b]pyridine-1-carboxylate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Bromo-7-azaindole (CAS 183208-35-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34290-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.