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4-Iodo-1H-indazole

Also known as: 1H-INDAZOLE, 4-IODO-, 1H-Indazole, 4-iodo-, 4-IODO (1H)INDAZOLE, 4-Iodo-1H-indazole 95%, 4-Iodo-1H-indazole, 96%

4-Iodo-1H-indazole (CAS 885522-11-2) is a compound in the Organohalogen Compounds 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 boiling point of 358.2±15.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 170.4±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
885522-11-2
Jingsj CID
J-1390446-6
Molecular Formula
C7H5IN2
Molecular Weight
244.033 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point358.2±15.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point170.4±20.4 °C
Exact Mass243.949738
PSA28.68000
LogP2.85
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.788

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 4-Iodo-1H-indazole?

The CAS number of 4-Iodo-1H-indazole is 885522-11-2.

What are the molecular formula and molecular weight of 4-Iodo-1H-indazole?

4-Iodo-1H-indazole has molecular formula C7H5IN2 and molecular weight 244.033 g/mol.

Is 4-Iodo-1H-indazole hazardous?

4-Iodo-1H-indazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Iodo-1H-indazole?

For 4-Iodo-1H-indazole, Upstream Products: 1H-Indazol-4-amine, 2-Fluoro-6-iodobenzaldehyde, 4-Nitro-1H-indazole; Downstream Products: 1-(Tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole.

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

Last updated:

How to cite: Jingsj. "4-Iodo-1H-indazole (CAS 885522-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390446-6 (accessed 2026-11-09).

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