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5-Iodo-1H-indazole

Also known as: 1H-Indazole, 5-iodo-, 5-IODO (1H)INDAZOLE, 5-IODOINDAZOLE, 5-Iodoindazole

5-Iodo-1H-indazole (CAS 55919-82-9) 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 melting point of 156°C, 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55919-82-9
Jingsj CID
J-1391547-4
Molecular Formula
C7H5IN2
Molecular Weight
244.033 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point156°C
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
Storage Conditions2-8°C

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-Iodo-1H-indazole?

The CAS number of 5-Iodo-1H-indazole is 55919-82-9.

What are the molecular formula and molecular weight of 5-Iodo-1H-indazole?

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

What are the upstream and downstream products of 5-Iodo-1H-indazole?

For 5-Iodo-1H-indazole, Upstream Products: 5-Aminoindazole, 5-Bromoindazole, 4-Iodo-2-methylaniline; Downstream Products: 1H-Indazole-5-carbaldehyde, tert-Butyl 5-iodo-1H-indazole-1-carboxylate, 5-Iodo-2-methyl-2H-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. "5-Iodo-1H-indazole (CAS 55919-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391547-4 (accessed 2026-11-09).

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