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3-Iodo-7-azaindole

Also known as: 3-iodo-1H-pyrrolo[2,3-b]pyridine, 7-AZA-3-IODOINDOLE, 3-Iodo-1,7-diaza-1H-indene, 1H-Pyrrolo[2,3-b]pyridine, 3-iodo-, MFCD06659023, 3-Iodo-7-azaindole (3-Iodo-1H-pyrrolo[2,3-b]pyridine), 3-Jod-1-H-pyrrolo<2,3-b>pyridin

3-Iodo-7-azaindole (CAS 23616-57-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5IN2 and a molecular weight of 244.033 g/mol. Key properties include a melting point of 190-194ºC, a boiling point of 360.7±22.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 171.9±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23616-57-1
Jingsj CID
J-1155826-2
Molecular Formula
C7H5IN2
Molecular Weight
244.033 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-194ºC
Boiling Point360.7±22.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point171.9±22.3 °C
Exact Mass243.949738
PSA28.68000
LogP2.82
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.788

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

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 3-Iodo-7-azaindole?

The CAS number of 3-Iodo-7-azaindole is 23616-57-1.

What are the molecular formula and molecular weight of 3-Iodo-7-azaindole?

3-Iodo-7-azaindole has molecular formula C7H5IN2 and molecular weight 244.033 g/mol.

Is 3-Iodo-7-azaindole hazardous?

3-Iodo-7-azaindole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 3-Iodo-7-azaindole?

For 3-Iodo-7-azaindole, Upstream Products: 7-Azaindole; Downstream Products: tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine-1-carboxylate, 1-(Benzenesulfonyl)-3-iodo-1H-pyrrolo[2,3-b]pyridine, 1-Boc-3-iodo-7-azaindole.

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

Last updated:

How to cite: Jingsj. "3-Iodo-7-azaindole (CAS 23616-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155826-2 (accessed 2026-11-09).

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