2,5-Diiodo-1-methyl-1H-imidazole

Also known as: 2,5-Diiodo-1-methylimidazole, 1H-Imidazole, 2,5-diiodo-1-methyl-, 2,5-DIIODO-1-METHYL-1H-IMIDAZOLE

2,5-Diiodo-1-methyl-1H-imidazole (CAS 86026-81-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4I2N2 and a molecular weight of 333.89700 g/mol. Key properties include a melting point of 138-143ºC, a boiling point of 351.6ºC at 760 mmHg, a density of 2.83 g/cm3 and a flash point of 166.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86026-81-5
Jingsj CID: J-1430673-1
Molecular Formula: C₄H₄I₂N₂
Molecular Weight: 333.89700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	138-143ºC
Boiling Point	351.6ºC at 760 mmHg
Density	2.83 g/cm3
Flash Point	166.4ºC
Exact Mass	333.84600
PSA	17.82000
LogP	1.62930
Refractive Index	1.803

Customs & Trade Information

HS Code	2933290090
Summary	2933290090. 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 2,5-Diiodo-1-methyl-1H-imidazole?

The CAS number of 2,5-Diiodo-1-methyl-1H-imidazole is 86026-81-5.

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

2,5-Diiodo-1-methyl-1H-imidazole has molecular formula C4H4I2N2 and molecular weight 333.89700 g/mol.

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

For 2,5-Diiodo-1-methyl-1H-imidazole, Upstream Products: 1-methylimidazole; Downstream Products: 5-Iodo-1-methyl-1H-imidazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,5-Diiodo-1-methyl-1H-imidazole (CAS 86026-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430673-1 (accessed 2026-11-09).

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