• Identifiers

    CAS number
    2785-89-9

    Molecular formula
    C9H12O2

    SMILES
    CCC1=CC(=C(C=C1)O)OC
    HOO

    Safety labels

    Irritant
    Irritant

    Retention indicies (RI)

    • DB5: 1284.0
    • Carbowax: 2012.8
  • Odor profile

    phenolic 87.52%
    spicy 82.23%
    smoky 77.58%
    sweet 74.7%
    woody 65.48%
    vanilla 63.63%
    medicinal 59.12%
    clove 57.89%
    burnt 50.61%
    balsamic 45.86%

    Scent© AI

  • Properties

    XLogP3-AA
    1.7 Well soluble in IAA, DEP, MMB

    Molecular weight
    152.19 g/mol

    Vapor pressure est.

    • 0.0247 hPa @ 20°C
    • 0.0399 hPa @ 25°C

    Evaporation rate
    Slow

    Melting points

    • -7 °C

    Boiling points

    • 235.00 to 236.00 °C. @ 760.00 mm Hg

    Solubilities

    • slightly soluble in water; miscible in oils
    • miscible (in ethanol)

  • Synonyms

    • 4-Ethyl-2-methoxyphenol
    • 2785-89-9
    • 4-Ethylguaiacol
    • p-Ethylguaiacol
    • 2-Methoxy-4-ethylphenol
    • PHENOL, 4-ETHYL-2-METHOXY-
    • Guaiacyl ethane
    • Homocresol
    • 4-ethyl guaiacol
    • Guaiacol, 4-ethyl-
NaN of -Infinity
Name CAS Botanical Proportion
Cassia, branch & leaf (Australia) 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 0.8%
Cassia, bark (Australia) 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 0.5%
Cassia, leaf (Australia) 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 2.2%
Genet absolute 2 8023-80-1 Spartium junceum L., fam. Leguminosae (Papilionaceae) 0.05%
Mullilam leaf (India) Zanthoxylum rhetsa D.C. syn. Z. limonella (Dennst.) Alston, fam. Rutaceae 0.1%
Asafoetida (Pakistan) 2 9000-04-8 Ferula assafoetida L., fam. Apiaceae (Umbelliferae) 0.41%
Asafoetida headspace 9000-04-8 Ferula assafoetida L., fam. Apiaceae (Umbelliferae) 0.05%