3,4-Dimethoxystyrene

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  • Identifiers

    CAS number
    6380-23-0

    Molecular formula
    C10H12O2

    SMILES
    COC1=C(C=C(C=C1)C=C)OC

    Safety labels

    Irritant
    Irritant

    Retention indicies (RI)

    • DB5: 1368.0

  • Odor profile

    Sweet 84.65%
    Spicy 70.76%
    Floral 67.74%
    Green 61.86%
    Woody 56.04%
    Herbal 53.03%
    Fruity 51.71%
    Phenolic 47.63%
    Earthy 43.8%
    Anisic 43.63%

    Scent© AI

  • Properties

    XLogP3-AA
    2.3

    Molecular weight
    164.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point

    • 203.00 to 205.00 °C. @ 20.00 mm Hg

    Flash point est.
    86.85 ˚C

    Solubility expt.

    • slightly
    • Slightly soluble in water
    • soluble (in ethanol)

  • Synonyms

    • 3,4-Dimethoxystyrene
    • 6380-23-0
    • 1,2-Dimethoxy-4-vinylbenzene
    • 4-Ethenyl-1,2-dimethoxybenzene
    • 3,4-dimethoxy styrene
    • Benzene, 4-ethenyl-1,2-dimethoxy-
    • 4-Vinylveratrole
    • Styrene, 3,4-dimethoxy-
    • 4-Vinyl-1,2-dimethoxybenzene
    • 3,4-DIMETHOXY-1-VINYLBENZENE
    • Veratrole, 4-vinyl-
    • FEMA No. 3138
    • 50PLH4M73W
    • EINECS 228-962-9
    • MFCD00008615
    • DTXSID6064296
    • Benzene, 1,2-dimethoxy, 4-vinyl
    • BENZENE, 4-ETHENYL-1,2-DIMETHOXY
    • 3,4-DIMETHOXY-1-VINYLBENZENE [FHFI]
    • 3,4-Dimethoxy Styrene (~1% Hydroquinone as stabilizer)
    • UNII-50PLH4M73W
    • 4-Vinyl-Veratrole
    • 3,4-dimethoxy-styrene
    • SCHEMBL33786
    • DTXCID9044112
    • FEMA 3138
    • 1,2-Dimethoxy-4-ethenyl-benzene
    • 4-Ethenyl-1,2-dimethoxy-Benzene
    • CHEBI:180399
    • AKOS009156782
    • s10723
    • AS-57292
    • SY032032
    • CS-0158028
    • NS00022604
    • EN300-1243728
    • 3,4-Dimethoxystyrene, technical grade, contains 1% hydroquinone as inhibitor
    • InChI=1/C10H12O2/c1-4-8-5-6-9(11-2)10(7-8)12-3/h4-7H,1H2,2-3H
    • 228-962-9
    • 41310-36-5

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 279.13
    methanol 227.47
    isopropanol 222.67
    water 1.25
    ethyl acetate 707.06
    n-propanol 283.41
    acetone 811.15
    n-butanol 231.54
    acetonitrile 819.1
    DMF 721.07
    toluene 243.84
    isobutanol 198.99
    1,4-dioxane 1376.77
    methyl acetate 772.45
    THF 1126.77
    2-butanone 579.53
    n-pentanol 179.04
    sec-butanol 230.84
    n-hexane 66.41
    ethylene glycol 137.66
    NMP 489.6
    cyclohexane 230.93
    DMSO 742.57
    n-butyl acetate 380.46
    n-octanol 123.48
    chloroform 2149.5
    n-propyl acetate 443.72
    acetic acid 539.12
    dichloromethane 2403.95
    cyclohexanone 811.89
    propylene glycol 111.2
    isopropyl acetate 292.75
    DMAc 408.17
    2-ethoxyethanol 434.11
    isopentanol 178.97
    n-heptane 78.0
    ethyl formate 609.5
    1,2-dichloroethane 1519.87
    n-hexanol 211.45
    2-methoxyethanol 606.35
    isobutyl acetate 213.6
    tetrachloromethane 499.07
    n-pentyl acetate 210.45
    transcutol 588.18
    n-heptanol 119.43
    ethylbenzene 180.59
    MIBK 214.38
    2-propoxyethanol 364.86
    tert-butanol 361.12
    MTBE 373.02
    2-butoxyethanol 207.51
    propionic acid 407.42
    o-xylene 189.63
    formic acid 135.93
    diethyl ether 580.1
    m-xylene 173.59
    p-xylene 229.73
    chlorobenzene 505.6
    dimethyl carbonate 280.8
    n-octane 40.59
    formamide 320.86
    cyclopentanone 934.83
    2-pentanone 413.0
    anisole 372.43
    cyclopentyl methyl ether 466.34
    gamma-butyrolactone 1250.69
    1-methoxy-2-propanol 338.9
    pyridine 846.45
    3-pentanone 373.76
    furfural 946.09
    n-dodecane 28.4
    diethylene glycol 295.44
    diisopropyl ether 145.2
    tert-amyl alcohol 278.2
    acetylacetone 481.84
    n-hexadecane 32.94
    acetophenone 318.04
    methyl propionate 487.96
    isopentyl acetate 273.57
    trichloroethylene 2285.52
    n-nonanol 112.57
    cyclohexanol 324.62
    benzyl alcohol 269.76
    2-ethylhexanol 156.3
    isooctanol 100.54
    dipropyl ether 260.73
    1,2-dichlorobenzene 478.18
    ethyl lactate 175.69
    propylene carbonate 626.59
    n-methylformamide 510.02
    2-pentanol 161.82
    n-pentane 65.8
    1-propoxy-2-propanol 236.41
    1-methoxy-2-propyl acetate 279.68
    2-(2-methoxypropoxy) propanol 176.57
    mesitylene 134.0
    ε-caprolactone 687.95
    p-cymene 120.38
    epichlorohydrin 1395.98
    1,1,1-trichloroethane 1343.15
    2-aminoethanol 179.44
    morpholine-4-carbaldehyde 651.51
    sulfolane 990.42
    2,2,4-trimethylpentane 37.96
    2-methyltetrahydrofuran 785.51
    n-hexyl acetate 274.43
    isooctane 31.11
    2-(2-butoxyethoxy)ethanol 242.48
    sec-butyl acetate 223.62
    tert-butyl acetate 297.68
    decalin 81.25
    glycerin 173.8
    diglyme 596.8
    acrylic acid 372.12
    isopropyl myristate 123.5
    n-butyric acid 460.22
    acetyl acetate 455.01
    di(2-ethylhexyl) phthalate 94.65
    ethyl propionate 359.16
    nitromethane 1214.82
    1,2-diethoxyethane 346.28
    benzonitrile 404.55
    trioctyl phosphate 78.46
    1-bromopropane 614.73
    gamma-valerolactone 953.25
    n-decanol 89.77
    triethyl phosphate 162.08
    4-methyl-2-pentanol 92.13
    propionitrile 537.54
    vinylene carbonate 640.45
    1,1,2-trichlorotrifluoroethane 748.0
    DMS 280.28
    cumene 122.63
    2-octanol 90.72
    2-hexanone 314.69
    octyl acetate 148.46
    limonene 168.25
    1,2-dimethoxyethane 862.83
    ethyl orthosilicate 151.53
    tributyl phosphate 99.17
    diacetone alcohol 262.19
    N,N-dimethylaniline 205.69
    acrylonitrile 685.27
    aniline 313.87
    1,3-propanediol 262.6
    bromobenzene 558.99
    dibromomethane 1496.98
    1,1,2,2-tetrachloroethane 1624.61
    2-methyl-cyclohexyl acetate 213.1
    tetrabutyl urea 125.29
    diisobutyl methanol 100.92
    2-phenylethanol 220.55
    styrene 245.91
    dioctyl adipate 165.0
    dimethyl sulfate 369.63
    ethyl butyrate 314.37
    methyl lactate 193.42
    butyl lactate 136.21
    diethyl carbonate 261.18
    propanediol butyl ether 148.83
    triethyl orthoformate 214.32
    p-tert-butyltoluene 112.76
    methyl 4-tert-butylbenzoate 214.16
    morpholine 1185.07
    tert-butylamine 230.77
    n-dodecanol 74.36
    dimethoxymethane 590.43
    ethylene carbonate 576.79
    cyrene 226.0
    2-ethoxyethyl acetate 270.41
    2-ethylhexyl acetate 229.71
    1,2,4-trichlorobenzene 502.59
    4-methylpyridine 586.8
    dibutyl ether 199.11
    2,6-dimethyl-4-heptanol 100.92
    DEF 449.58
    dimethyl isosorbide 351.44
    tetrachloroethylene 1187.02
    eugenol 193.74
    triacetin 262.31
    span 80 145.56
    1,4-butanediol 118.85
    1,1-dichloroethane 1232.87
    2-methyl-1-pentanol 151.88
    methyl formate 596.57
    2-methyl-1-butanol 177.71
    n-decane 45.96
    butyronitrile 472.38
    3,7-dimethyl-1-octanol 112.07
    1-chlorooctane 140.82
    1-chlorotetradecane 66.01
    n-nonane 48.82
    undecane 35.13
    tert-butylcyclohexane 62.28
    cyclooctane 81.56
    cyclopentanol 392.79
    tetrahydropyran 1013.31
    tert-amyl methyl ether 254.32
    2,5,8-trioxanonane 355.96
    1-hexene 160.98
    2-isopropoxyethanol 278.02
    2,2,2-trifluoroethanol 250.84
    methyl butyrate 478.42

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction

Botanical

Name CAS Botanical Proportion
Anthoxanthum odoratum (Italy) 1a fresh leaf Anthoxanthum odoratum L., fam. Poaceae (Gramineae) 0.01%
Anthoxanthum odoratum (Italy) 1b hay Anthoxanthum odoratum L., fam. Poaceae (Gramineae) 0.6%
Asafoetida (Pakistan) 2 9000-04-8 Ferula assafoetida L., fam. Apiaceae (Umbelliferae) 0.01%