• Identifiers

    CAS number
    123-07-9

    Molecular formula
    C8H10O

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

    Retention indicies (RI)

    • DB5: 1165.0
    • Carbowax: 2095.33
  • Odor profile

    phenolic 89.0%
    medicinal 66.46%
    smoky 63.25%
    leathery 53.15%
    spicy 51.2%
    animal 49.13%
    woody 46.24%
    burnt 40.12%
    musty 35.78%
    herbal 30.52%

    Scent© AI

  • Properties

    XLogP3-AA
    2.6 Well soluble in DEP, BB, MMB

    Molecular weight
    122.16 g/mol

    Melting points

    • 46 °C
    • 44.00 to 46.00 °C. @ 760.00 mm Hg

    Boiling points

    • 217.9 °C
    • 218.00 to 219.00 °C. @ 760.00 mm Hg

    Flash points

    • 104 °C
    • 219 °F (104 °C) (Open Cup)

    Solubilities

    • SLIGHTLY SOL IN WATER; SOL IN ALC, ETHER, & BENZENE; SOL IN CARBON DISULFIDE, & ACETONE
    • In water, 4.90X10+3 mg/l at 25 °C
    • slightly soluble in water; soluble in oils
    • very soluble (in ethanol)

  • Synonyms

    • 4-ETHYLPHENOL
    • 123-07-9
    • p-Ethylphenol
    • Phenol, 4-ethyl-
    • Phenol, p-ethyl-
    • 1-Ethyl-4-hydroxybenzene
    • 1-Hydroxy-4-ethylbenzene
    • para-Ethylphenol
    • 4-Hydroxyphenylethane
    • 4-ethyl-phenol
    • Paraethylphenol
    • 4-Hydroxyethylbenzene
    • Hydroxyphenylethane, p-
    • FEMA No. 3156
    • Phenol, 3(or 4)-ethyl-
    • HSDB 5598
    • AGG7E6G0ZC
    • EINECS 204-598-6
    • MFCD00002393
    • NSC 62012
    • BRN 1363317
    • 29471-88-3
    • DTXSID4021977
    • CHEBI:49584
    • AI3-26063
    • 4-ETILFENOL
    • (4-hydroxyphenyl)ethane
    • BENZENE,1-ETHYL,4-HYDROXY
    • NSC-62012
    • P-HYDROXYETHYLBENZENE
    • P-ETHYLPHENOL [FHFI]
    • 4-ETHYLPHENOL [HSDB]
    • (P-HYDROXYPHENYL)ETHANE
    • DTXCID801977
    • 4-06-00-03020 (Beilstein Handbook Reference)
    • P-ETHYLPHENOL [EP IMPURITY]
    • METACRESOL IMPURITY K [EP IMPURITY]
    • P-ETHYLPHENOL (EP IMPURITY)
    • 4-ethyl phenol
    • CAS-123-07-9
    • METACRESOL IMPURITY K (EP IMPURITY)
    • UNII-AGG7E6G0ZC
    • pEthylphenol
    • p-ethyl phenol
    • Phenol, pethyl
    • Phenol, 4ethyl
    • 4-ethyl- phenol
    • 4Hydroxyethylbenzene
    • 4Hydroxyphenylethane
    • 1Ethyl4hydroxybenzene
    • 1Hydroxy4ethylbenzene
    • Hydroxyphenylethane, p
    • 4-ethyl-phenyl alcohol
    • 2ra6
    • 4-Ethylphenol, 99%
    • bmse000681
    • SCHEMBL28713
    • BIDD:ER0028
    • CHEMBL108475
    • SGCUT00257
    • 4-Ethylphenol, >=98%, FG
    • NSC62012
    • to_000047
    • Tox21_201533
    • Tox21_302986
    • p-Ethylphenol, 4-Hydroxyphenylethane
    • s6308
    • STL194291
    • 4-Ethylphenol, >=97.0% (GC)
    • AKOS000120205
    • CCG-356389
    • CS-W013552
    • FE61833
    • HY-W012836
    • NCGC00249062-01
    • NCGC00256558-01
    • NCGC00259083-01
    • BS-14729
    • 4-Ethylphenol 10 microg/mL in Acetonitrile
    • 4-Ethylphenol 1000 microg/mL in Methanol
    • DB-003481
    • E0159
    • NS00010739
    • EN300-20678
    • D70486
    • 4-Ethylphenol, PESTANAL(R), analytical standard
    • Q409853
    • F1908-0166
    • Z104479728
    • 152399-67-2
    • 204-598-6
    • ETY
1 of 4
Name CAS Botanical Proportion
Osmanthus absolute 68917-05-5 Osmanthus fragrans (Thunb.) Lour., fam. Oleaceae 0.4%
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%