Trimethylpyrazine

  • Identifiers

    CAS number
    14667-55-1

    Molecular formula
    C7H10N2

    SMILES
    CC1=CN=C(C(=N1)C)C

    Retention indicies (RI)

    • DB5: 1000.0
    • Carbowax: 1388.83

  • Odor profile

    nutty 83.02%
    roasted 79.58%
    cocoa 71.37%
    hazelnut 65.68%
    musty 63.97%
    coffee 63.34%
    earthy 62.22%
    burnt 61.74%
    chocolate 59.97%
    potato 52.78%

    Scent© AI

  • Properties

    XLogP3-AA
    1.0 Well soluble in MMB, TEC, DEP

    Molecular weight
    122.17 g/mol

    Solubilities

    • soluble in water, oils, organic solvents
    • miscible at room temperature (in ethanol)

  • Synonyms

    • 2,3,5-Trimethylpyrazine
    • 14667-55-1
    • TRIMETHYLPYRAZINE
    • Pyrazine, trimethyl-
    • Pyrazine, 2,3,5-trimethyl-
    • 2,3,5-Trimethyl pyrazine
    • 2,3,6-Trimethylpyrazine
    • trimethyl pyrazine
    • FEMA No. 3244
    • CCRIS 2932
    • Q8PR0W8TIT
    • EINECS 238-712-0
    • 2,3,5-Trimethyl pyrazine (natural)
    • BRN 0002423
    • DTXSID1047075
    • AI3-34442
    • 2,3,5-Trimethyl-pyrazine
    • Pyrazine, 2,3,5-trimethyl
    • DTXCID9027075
    • FEMA 3244
    • CHEBI:190131
    • 2,3,5-TRIMETHYLPYRAZINE [FCC]
    • 2,3,5-TRIMETHYLPYRAZINE [FHFI]
    • UNII-Q8PR0W8TIT
    • MFCD00006145
    • SCHEMBL107646
    • CHEMBL320146
    • 2,3,5-Trimethylpyrazine, 99%
    • Tox21_302314
    • AKOS015842577
    • CS-W011192
    • FT35643
    • HY-W010476
    • NCGC00256135-01
    • AC-10654
    • PD158279
    • CAS-14667-55-1
    • DB-003800
    • NS00013306
    • T0942
    • 2,3,5-Trimethylpyrazine, analytical standard
    • 2,3,5-Trimethylpyrazine, >=99%, FCC, FG
    • EN300-201680
    • 2,3,5-Trimethylpyrazine, natural, >=95%, FG
    • Q21099097
    • InChI=1/C7H10N2/c1-5-4-8-6(2)7(3)9-5/h4H,1-3H
    • 238-712-0
1 4

Botanical

Name CAS Botanical Proportion
Hedychium coronarium flower (Japan) Hedychium coronarium Koenig, fam. Zingiberaceae 0.01%
Orris butter 8002-73-1 Iris florentina L., fam. Iridaceae 0.01%
Chicory root, roasted 2 68650-43-1 Cichorium intybus L., fam. Asteraceae (Compositae) 1.62%
Chicory root, roasted 1a 68650-43-1 Cichorium intybus L., fam. Asteraceae (Compositae) 0.06%
Chicory root, roasted 1b 68650-43-1 Cichorium intybus L., fam. Asteraceae (Compositae) 0.07%