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  • 1-Methylimidazolium hydrogen sulfate

  • 1-Methylimidazolium hydrogen sulfate

    Catalog Number
    ACM681281878-1
    Product Name
    1-Methylimidazolium hydrogen sulfate
    Structure
    CAS
    681281-87-8
    Category
    Electrolytes
    Synonyms
    1-Methylimidazolehydrogensulfate
    Description
    1-Methylimidazolium hydrogen sulfate is a Brønsted acidic ionic liquid that can be used as a component of a catalytic system along with chlorotrimethylsilane used in the preparation of 3,4-dihydropyrimidin-2(1H)-ones and hydroquinazoline-2,5-diones.
    IUPAC Name
    1-methylimidazole;sulfuric acid
    Molecular Weight
    180.18
    Molecular Formula
    Linear Formula (C6H11ClN2)2 · (AlCl3)3
    Canonical SMILES
    CN1C=CN=C1.OS(=O)(=O)O
    InChI
    1S/C4H6N2.H2O4S/c1-6-3-2-5-4-6;1-5(2,3)4/h2-4H,1H3;(H2,1,2,3,4)
    InChI Key
    TVEOIQKGZSIMNG-UHFFFAOYSA-N
    Boiling Point
    >350 °C (lit.)
    Melting Point
    25-35 °C
    Flash Point
    536.0 °F
    Purity
    95%
    Appearance
    liquid
    Storage
    2-8°C
    Complexity
    126
    Covalently-Bonded Unit Count
    2
    Exact Mass
    180.020478g/mol
    Formal Charge
    0
    Heavy Atom Count
    11
    MDL Number
    MFCD06798198
    Monoisotopic Mass
    180.020478g/mol
    Refractive Index
    n20/D 1.430
    Rotatable Bond Count
    0
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