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2,4,5-Triiodo-1H-imidazole

Also known as: 2,4,5-Triiodoimidazole, 2,4,5-TRIIODO-1H-IMIDAZOLE, 2,4,5-TRIIODOIMIDAZOLE, 2,4,5-triiodo-imidazol, 1H-Imidazole, 2,4,5-triiodo-, MFCD00068812

2,4,5-Triiodo-1H-imidazole (CAS 1746-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3HI3N2 and a molecular weight of 445.767 g/mol. Key properties include a melting point of 188-190ºC, a boiling point of 459.2±50.0 °C at 760 mmHg, a density of 3.5±0.1 g/cm3 and a flash point of 231.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1746-25-4
Jingsj CID
J-1011839-5
Molecular Formula
C3HI3N2
Molecular Weight
445.767 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point188-190ºC
Boiling Point459.2±50.0 °C at 760 mmHg
Density3.5±0.1 g/cm3
Flash Point231.5±30.1 °C
Exact Mass445.727356
PSA28.68000
LogP2.78
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.864

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. 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 2,4,5-Triiodo-1H-imidazole?

The CAS number of 2,4,5-Triiodo-1H-imidazole is 1746-25-4.

What are the molecular formula and molecular weight of 2,4,5-Triiodo-1H-imidazole?

2,4,5-Triiodo-1H-imidazole has molecular formula C3HI3N2 and molecular weight 445.767 g/mol.

What are the upstream and downstream products of 2,4,5-Triiodo-1H-imidazole?

For 2,4,5-Triiodo-1H-imidazole, Upstream Products: Imidazole, Water, molecular iodine; Downstream Products: 4-Iodo-1H-imidazole, 2-Iodo-1H-imidazole, 4,5-Diiodo-1H-imidazole.

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

Last updated:

How to cite: Jingsj. "2,4,5-Triiodo-1H-imidazole (CAS 1746-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011839-5 (accessed 2026-11-09).

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