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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
4-allylanisole
EC Number:
205-427-8
EC Name:
4-allylanisole
CAS Number:
140-67-0
Molecular formula:
C10H12O
IUPAC Name:
1-methoxy-4-(prop-2-en-1-yl)benzene

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 205-427-8
  • 283-900-8
  • 140-67-0
  • 8015-73-4
  • 84775-71-3
  • Basil Essential Oil
  • Basil Oil
  • Basil Oil Estragole Type
  • Estragole
  • BASIL OIL (CHEMOTYPE METHYL CHAVICOL)
  • BASIL EO
  • BASIL EO VIETNAM
  • BASIL ESSENTIAL OIL
  • BASIL ESSENTIAL OIL VIETNAM
  • BASIL OIL
  • BASIL OIL (CHEMOTYPE ESTRAGOLE)
  • BASILIC VIETNAM HE
  • ESTRAGOLE
  • Estragole
  • METHYL CHAVICOL
  • Methyl Chavicol
  • Methyl chavicol (Estragole)
  • OCIMUM BASILICUM OIL
  • Compositions

    Boundary Composition(s) open all close all



    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene

    Legal Entity Composition(s) open all close all



    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid
    Degree of purity:
    >= 84 - <= 86 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    Impurity 1
    Chemical structure
    Reference substance name:
    Menthol
    EC Number:
    201-939-0
    EC Name:
    Menthol
    CAS Number:
    89-78-1
    Molecular formula:
    C10H20O
    IUPAC Name:
    2-Isopropyl-5-methylcyclohexanol
    Impurity 2
    Chemical structure
    Reference substance name:
    Caryophyllene
    EC Number:
    201-746-1
    EC Name:
    Caryophyllene
    CAS Number:
    87-44-5
    Molecular formula:
    C15H24
    IUPAC Name:
    [1R-(1R*,4E,9S*)]-4,11,11-trimethyl-8-methylene-Bicyclo[7.2.0]undec-4-ene
    Impurity 3
    Chemical structure
    Reference substance name:
    Citral
    EC Number:
    226-394-6
    EC Name:
    Citral
    CAS Number:
    5392-40-5
    Molecular formula:
    C10H16O
    IUPAC Name:
    3,7-dimethylocta-2,6-dienal
    Impurity 4
    Chemical structure
    Reference substance name:
    trans-menthone
    EC Number:
    201-941-1
    EC Name:
    trans-menthone
    CAS Number:
    89-80-5
    Molecular formula:
    C10H18O
    IUPAC Name:
    trans-2-isopropyl-5-methylcyclohexanone, rel-
    Impurity 5
    Chemical structure
    Reference substance name:
    Eugenol
    EC Number:
    202-589-1
    EC Name:
    Eugenol
    CAS Number:
    97-53-0
    Molecular formula:
    C10H12O2
    IUPAC Name:
    4-allyl-2-methoxyphenol
    Impurity 6
    Chemical structure
    Reference substance name:
    p-mentha-1,4(8)-diene
    EC Number:
    209-578-0
    EC Name:
    p-mentha-1,4(8)-diene
    CAS Number:
    586-62-9
    Molecular formula:
    C10H16
    IUPAC Name:
    4-isopropylidene-1-methylcyclohexene
    Impurity 7
    Chemical structure
    Reference substance name:
    Camphene
    EC Number:
    201-234-8
    EC Name:
    Camphene
    CAS Number:
    79-92-5
    Molecular formula:
    C10H16
    IUPAC Name:
    2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane
    Impurity 8
    Chemical structure
    Reference substance name:
    Pin-2(3)-ene
    EC Number:
    201-291-9
    EC Name:
    Pin-2(3)-ene
    CAS Number:
    80-56-8
    Molecular formula:
    C10H16
    IUPAC Name:
    4,7,7-trimethylbicyclo[3.1.1]hept-3-ene
    Impurity 9
    Chemical structure
    Reference substance name:
    Pin-2(10)-ene
    EC Number:
    204-872-5
    EC Name:
    Pin-2(10)-ene
    CAS Number:
    127-91-3
    Molecular formula:
    C10H16
    IUPAC Name:
    6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane
    Impurity 10
    Chemical structure
    Reference substance name:
    (E)-3,7-dimethylocta-1,3,6-triene
    EC Number:
    223-241-5
    EC Name:
    (E)-3,7-dimethylocta-1,3,6-triene
    CAS Number:
    3779-61-1
    Molecular formula:
    C10H16
    IUPAC Name:
    3,7-dimethylocta-1,3,6-triene
    Impurity 11
    Chemical structure
    Reference substance name:
    4-allylveratrole
    EC Number:
    202-223-0
    EC Name:
    4-allylveratrole
    CAS Number:
    93-15-2
    Molecular formula:
    C11H14O2
    IUPAC Name:
    4-allyl-1,2-dimethoxybenzene
    Impurity 12
    Chemical structure
    Reference substance name:
    Linalool
    EC Number:
    201-134-4
    EC Name:
    Linalool
    CAS Number:
    78-70-6
    Molecular formula:
    C10H18O
    IUPAC Name:
    3,7-Dimethylocta-1,6-dien-3-ol
    Impurity 13
    Chemical structure
    Reference substance name:
    Dipentene
    EC Number:
    205-341-0
    EC Name:
    Dipentene
    CAS Number:
    138-86-3
    Molecular formula:
    C10H16
    IUPAC Name:
    4-isopropenyl-1-methylcyclohexene
    Impurity 14
    Chemical structure
    Reference substance name:
    Cineole
    EC Number:
    207-431-5
    EC Name:
    Cineole
    CAS Number:
    470-82-6
    Molecular formula:
    C10H18
    IUPAC Name:
    1,3,3-Trimethyl-2-oxabicyclo[2,2,2]octane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    State Form:
    liquid
    Degree of purity:
    80 - 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    4-allylanisole
    EC Number:
    205-427-8
    EC Name:
    4-allylanisole
    CAS Number:
    140-67-0
    Molecular formula:
    C10H12O
    IUPAC Name:
    1-methoxy-4-(prop-2-en-1-yl)benzene
    Impurity 1
    Chemical structure
    Reference substance name:
    Cineole
    EC Number:
    207-431-5
    EC Name:
    Cineole
    CAS Number:
    470-82-6
    Molecular formula:
    C10H18
    IUPAC Name:
    1,3,3-Trimethyl-2-oxabicyclo[2,2,2]octane
    Impurity 2
    Chemical structure
    Reference substance name:
    4-allylveratrole
    EC Number:
    202-223-0
    EC Name:
    4-allylveratrole
    CAS Number:
    93-15-2
    Molecular formula:
    C11H14O2
    IUPAC Name:
    4-allyl-1,2-dimethoxybenzene

    Composition(s) generated upon use

    Other types of composition(s)