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  • PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]

  • PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]

    Catalog Number
    ACM18390006-1
    Product Name
    PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]
    Structure
    CAS
    18390-00-6
    Category
    Organic Radicals
    Synonyms
    4,5-Dihydro-4,4,5,5-tetramethyl-2-phenyl-1H-imidazol-1-yloxy-1-oxide
    Molecular Weight
    233.29
    Molecular Formula
    C13H17N2O2
    Canonical SMILES
    CC1(C([N+](=C(N1[O])C2=CC=CC=C2)[O-])(C)C)C
    InChI
    InChI=1S/C13H17N2O2/c1-12(2)13(3,4)15(17)11(14(12)16)10-8-6-5-7-9-10/h5-9H,1-4H3
    InChI Key
    DYUUGILMVYJEHY-UHFFFAOYSA-N
    Purity
    >98.0%(T)
    Appearance
    Blue to Dark blue powder to crystal
    Complexity
    316
    Covalently-Bonded Unit Count
    1
    Exact Mass
    233.129003g/mol
    Formal Charge
    0
    Heavy Atom Count
    17
    MDL Number
    MFCD00059929
    MeSH Entry Terms
    2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide;PTIO
    Monoisotopic Mass
    233.129003g/mol
    Rotatable Bond Count
    1
    XLogP3
    1.2
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