3-Ethoxy-1-propanol

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  • Identifiers

    CAS number
    111-35-3

    Molecular formula
    C5H12O2

    SMILES
    CCOCCCO

    Safety labels

    Flammable
    Flammable

    Irritant
    Irritant

  • Odor profile

    Ethereal 72.28%
    Alcoholic 68.92%
    Fruity 58.1%
    Sweet 51.83%
    Fermented 49.84%
    Solvent 46.73%
    Pungent 33.21%
    Winey 32.49%
    Oily 31.85%
    Rummy 28.03%

    Scent© AI

  • Properties

    XLogP3-AA
    0.1

    Molecular weight
    104.15 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point

    • 320 to 322 °F at 760 mmHg (NTP, 1992)

    Flash point est.
    56.57 ˚C

    Flash point expt.

    • 130 °F (NTP, 1992)

    Solubility expt.

    • greater than or equal to 100 mg/mL at 64 °F (NTP, 1992)

  • Synonyms

    • 3-Ethoxy-1-propanol
    • 3-ethoxypropan-1-ol
    • 111-35-3
    • 1-Propanol, 3-ethoxy-
    • Dowanol PEAT
    • 3-ethoxypropanol
    • 3-Ethoxypropane-1-ol
    • Propylene glycol 3-ethyl ether
    • 3-Ethoxyl-1-propanol
    • Propylene glycol beta-monoethyl ether
    • Propanol, 3-ethoxy
    • 3-Ethoxy-2-propyl alcohol
    • EINECS 203-861-2
    • NSC 78799
    • BRN 1732292
    • 28V3RKF4Z1
    • AI3-18446
    • MFCD00002948
    • NSC-78799
    • Propylene glycol .beta.-monoethyl ether
    • UNII-28V3RKF4Z1
    • Propylene glycol monoethyl ether, .beta.
    • DTXSID4073124
    • CHEBI:87489
    • beta-propylene glycol monoethyl ether
    • Propylene glycol monoethyl ether, beta
    • ETHOXY PROPANOL
    • 3-ethoxy-propan-1-ol
    • SCHEMBL4864
    • WLN: Q3O2
    • 3-Ethoxy-1-propanol, 97%
    • DTXCID8033194
    • 1,3-Propanediol monoethyl ether
    • NSC78799
    • BBL102752
    • STL556558
    • AKOS005292552
    • LS-13092
    • DB-040966
    • NS00020254
    • EN300-80489
    • D95933
    • Q26841034
    • Z1080358490

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2938.84
    methanol 3672.89
    isopropanol 1926.55
    water 49.75
    ethyl acetate 461.62
    n-propanol 1899.35
    acetone 932.34
    n-butanol 1607.56
    acetonitrile 960.13
    DMF 1343.27
    toluene 104.98
    isobutanol 1146.98
    1,4-dioxane 1257.85
    methyl acetate 531.55
    THF 1548.07
    2-butanone 530.33
    n-pentanol 669.03
    sec-butanol 1230.16
    n-hexane 101.44
    ethylene glycol 1093.45
    NMP 938.41
    cyclohexane 224.63
    DMSO 1974.3
    n-butyl acetate 337.44
    n-octanol 261.88
    chloroform 1430.61
    n-propyl acetate 236.16
    acetic acid 2297.47
    dichloromethane 1499.9
    cyclohexanone 867.22
    propylene glycol 1181.22
    isopropyl acetate 197.42
    DMAc 743.33
    2-ethoxyethanol 866.7
    isopentanol 799.56
    n-heptane 140.21
    ethyl formate 500.64
    1,2-dichloroethane 677.05
    n-hexanol 704.83
    2-methoxyethanol 2045.55
    isobutyl acetate 133.55
    tetrachloromethane 303.51
    n-pentyl acetate 174.98
    transcutol 1276.01
    n-heptanol 255.36
    ethylbenzene 61.22
    MIBK 161.84
    2-propoxyethanol 892.17
    tert-butanol 1458.19
    MTBE 452.5
    2-butoxyethanol 420.11
    propionic acid 1326.89
    o-xylene 87.76
    formic acid 1005.29
    diethyl ether 575.12
    m-xylene 73.13
    p-xylene 88.11
    chlorobenzene 224.61
    dimethyl carbonate 122.56
    n-octane 32.71
    formamide 904.76
    cyclopentanone 888.15
    2-pentanone 394.86
    anisole 180.43
    cyclopentyl methyl ether 524.86
    gamma-butyrolactone 978.55
    1-methoxy-2-propanol 1096.53
    pyridine 665.91
    3-pentanone 260.34
    furfural 826.69
    n-dodecane 24.11
    diethylene glycol 872.26
    diisopropyl ether 103.18
    tert-amyl alcohol 886.73
    acetylacetone 304.43
    n-hexadecane 25.94
    acetophenone 164.54
    methyl propionate 361.41
    isopentyl acetate 228.31
    trichloroethylene 1013.47
    n-nonanol 207.23
    cyclohexanol 1021.06
    benzyl alcohol 261.57
    2-ethylhexanol 319.39
    isooctanol 174.2
    dipropyl ether 360.52
    1,2-dichlorobenzene 196.54
    ethyl lactate 187.4
    propylene carbonate 440.17
    n-methylformamide 1019.0
    2-pentanol 741.11
    n-pentane 157.83
    1-propoxy-2-propanol 617.19
    1-methoxy-2-propyl acetate 234.93
    2-(2-methoxypropoxy) propanol 296.82
    mesitylene 50.33
    ε-caprolactone 685.32
    p-cymene 74.5
    epichlorohydrin 880.3
    1,1,1-trichloroethane 525.5
    2-aminoethanol 1690.12
    morpholine-4-carbaldehyde 982.72
    sulfolane 1010.46
    2,2,4-trimethylpentane 47.94
    2-methyltetrahydrofuran 1025.23
    n-hexyl acetate 253.28
    isooctane 29.89
    2-(2-butoxyethoxy)ethanol 438.62
    sec-butyl acetate 129.42
    tert-butyl acetate 166.32
    decalin 45.66
    glycerin 1244.98
    diglyme 759.97
    acrylic acid 1032.73
    isopropyl myristate 102.74
    n-butyric acid 1431.58
    acetyl acetate 232.36
    di(2-ethylhexyl) phthalate 120.23
    ethyl propionate 193.93
    nitromethane 1494.71
    1,2-diethoxyethane 331.16
    benzonitrile 304.05
    trioctyl phosphate 99.51
    1-bromopropane 496.23
    gamma-valerolactone 1002.27
    n-decanol 146.01
    triethyl phosphate 118.25
    4-methyl-2-pentanol 223.58
    propionitrile 712.45
    vinylene carbonate 422.78
    1,1,2-trichlorotrifluoroethane 907.81
    DMS 153.47
    cumene 52.6
    2-octanol 151.34
    2-hexanone 236.83
    octyl acetate 135.62
    limonene 154.19
    1,2-dimethoxyethane 899.94
    ethyl orthosilicate 119.66
    tributyl phosphate 116.12
    diacetone alcohol 308.16
    N,N-dimethylaniline 128.69
    acrylonitrile 741.47
    aniline 348.82
    1,3-propanediol 1779.25
    bromobenzene 184.06
    dibromomethane 940.83
    1,1,2,2-tetrachloroethane 859.26
    2-methyl-cyclohexyl acetate 166.66
    tetrabutyl urea 157.62
    diisobutyl methanol 144.27
    2-phenylethanol 226.14
    styrene 88.33
    dioctyl adipate 173.39
    dimethyl sulfate 196.51
    ethyl butyrate 256.72
    methyl lactate 292.21
    butyl lactate 198.54
    diethyl carbonate 157.57
    propanediol butyl ether 424.26
    triethyl orthoformate 191.78
    p-tert-butyltoluene 71.18
    methyl 4-tert-butylbenzoate 176.73
    morpholine 1696.81
    tert-butylamine 911.83
    n-dodecanol 112.54
    dimethoxymethane 521.37
    ethylene carbonate 362.79
    cyrene 263.07
    2-ethoxyethyl acetate 209.16
    2-ethylhexyl acetate 176.89
    1,2,4-trichlorobenzene 235.04
    4-methylpyridine 473.59
    dibutyl ether 234.0
    2,6-dimethyl-4-heptanol 144.27
    DEF 577.35
    dimethyl isosorbide 381.58
    tetrachloroethylene 649.59
    eugenol 204.82
    triacetin 234.73
    span 80 365.74
    1,4-butanediol 615.25
    1,1-dichloroethane 710.88
    2-methyl-1-pentanol 388.5
    methyl formate 553.64
    2-methyl-1-butanol 819.93
    n-decane 40.65
    butyronitrile 764.33
    3,7-dimethyl-1-octanol 194.62
    1-chlorooctane 122.45
    1-chlorotetradecane 50.59
    n-nonane 43.88
    undecane 29.43
    tert-butylcyclohexane 41.72
    cyclooctane 48.82
    cyclopentanol 1294.39
    tetrahydropyran 1223.18
    tert-amyl methyl ether 298.24
    2,5,8-trioxanonane 527.56
    1-hexene 252.8
    2-isopropoxyethanol 446.2
    2,2,2-trifluoroethanol 520.61
    methyl butyrate 312.46

    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