1,3-Dimethylimidazolium Iodide (C<sub>5</sub>H<sub>9</sub>IN<sub>2</sub>) , >99% - MSE Supplies LLC

1,3-Dimethylimidazolium Iodide (C5H9IN2) , >99% High Purity

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1,3-Dimethylimidazolium Iodide (C5H9IN2), >99% High Purity

1,3-Dimethylimidazolium iodide (C5H9IN2) is an ideal ionic liquid (IL, salts whose melting point is below 100 °C ) with >99% purity, low melting point, and high thermal stability. It is non-volatile and non-flammable, making it an ideal choice for scientific research applications such as biochemistry, electrochemistry, and catalysis.


Item Value
Product Name 1,3-Dimethylimidazolium Iodide
Chemical Formula C5H9IN2
  • 1,3-Dimethyl-1H-imidazol-3-iumiodide
  • 1,3-DiMethyliMiChemicalbookdazol-1-iuMiodide
  • 1,3-Dimethyl-1H-imidazoliumiodide
  • CM1042: 25g
  • CM1043: 100g
CAS# 4333-62-4
Molecular Weight 224.05 g/mol
Appearance White to Almost white powder to crystal
Purity >99%
Melting Point  84.0 to 89.0 °C
Store Under Inert Gas Yes


[1] Catalytic action of azolium salts. III. Aroylation of N-phenylbenzimidoyl chlorides with aromatic aldehydes in the presence of 1, 3-dimethylimidazolium iodide. Chemical and pharmaceutical bulletin 40, no. 10 (1992): 2627-2631.

[2] Catalytic Action of Azolium Salts. IV. Preparations of 4-Aroylquinazolines and 4-Aroyl-1H-pyrazolo [3, 4-d] pyrimidines by Catalytic Action of 1, 3-Dimethylimidazolium Iodide. Chemical and pharmaceutical bulletin 42, no. 10 (1994): 2017-2022.

[3] Structural Consequences of Halogen Bonding in Dialkylimidazolium: A New Design Strategy for Ionic Liquids Illustrated with the I2 Cocrystal and Acetonitrile Solvate of 1, 3-Dimethylimidazolium Iodide. Crystal Growth & Design 20, no. 1 (2019): 498-505.