• Identifiers

    CAS number
    24295-03-2

    Molecular formula
    C5H5NOS

    SMILES
    CC(=O)C1=NC=CS1

    Retention indicies (RI)

    • DB5: 1014.0
    • Carbowax: 1639.0
  • Odor profile

    nutty 83.85%
    roasted 64.94%
    popcorn 60.1%
    meaty 45.78%
    coffee 40.96%
    hazelnut 39.92%
    burnt 39.32%
    sulfurous 34.56%
    musty 32.3%
    caramellic 31.29%

    Scent© AI

  • Properties

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

    Molecular weight
    127.17 g/mol

    Melting points

    • 64.5 - 65.5 °C

    Boiling points

    • 89.00 to 91.00 °C. @ 12.00 mm Hg

    Solubilities

    • Insoluble in water; Soluble in fats, oils, most organic solvents
    • Miscible at room temperature (in ethanol)

  • Synonyms

    • 2-Acetylthiazole
    • 24295-03-2
    • 1-(1,3-Thiazol-2-yl)ethan-1-one
    • 1-(1,3-Thiazol-2-yl)ethanone
    • Ethanone, 1-(2-thiazolyl)-
    • 1-thiazol-2-yl-ethanone
    • 2-ACETYL THIAZOLE
    • Methyl 2-thiazolyl ketone
    • 1-(Thiazol-2-yl)ethan-1-one
    • Ketone, methyl 2-thiazolyl
    • Thiazole, 2-acetyl
    • 2-acetylthiazol
    • 1-(2-Thiazolyl)ethanone
    • 2-Thiazolyl methyl ketone
    • MFCD00005324
    • FEMA No. 3328
    • Methyl 5-thiazolyl ketone
    • 1-(2-thiazolyl)-ethanone
    • 1-(thiazol-2-yl)ethanone
    • UNII-16IGS5268I
    • DTXSID0030162
    • 16IGS5268I
    • EINECS 246-134-5
    • 3,3'-DICARBOXYDIPHENYLMETHANE
    • 2-ACETYLTHIAZOLE [FHFI]
    • DTXCID8010162
    • 1-(2-Thiazolyl)ethanone, 9CI
    • FEMA 3328
    • Methyl 2-thiazolyl ketone, 8CI
    • 2-ACETYL THIAZOLE [FCC]
    • CAS-24295-03-2
    • 2-acetyl-1,3-thiazole
    • acetylthiazole
    • 2-acetyl
    • 2-acetyl-
    • 2-Acetylthiazole, 99%
    • MLS002415692
    • SCHEMBL247631
    • CHEMBL1589555
    • 2-Acetylthiazole, >=99%, FG
    • CHEBI:173474
    • HMS3039C05
    • BCP27129
    • HY-Y0045
    • STR03999
    • Tox21_202054
    • Tox21_303515
    • AKOS005259005
    • AC-3209
    • CS-W008970
    • FA15955
    • PB42359
    • PS-5288
    • NCGC00091718-01
    • NCGC00091718-02
    • NCGC00257353-01
    • NCGC00259603-01
    • SMR001370882
    • SY004958
    • DB-020350
    • A1265
    • NS00012995
    • EN300-67228
    • F11223
    • T80017
    • Q27251815
    • F0001-0826
    • Z1069877574
1 of 4
Name CAS Botanical Proportion
Colocasia esculenta (Taro) Colocasia esculenta (L.) Schott, fam. Araceae 0.3%
Rocket leaf 2 headspace Eruca sativa L., fam. Brassicaceae 1.3%