3,6,9,12,15-Pentaoxatritriacontan-1-ol

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  • Identifiers

    CAS number
    71093-13-5

    Molecular formula
    C28H58O6

    SMILES
    CCCCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCO

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Waxy 46.24%
    Odorless 32.54%
    Oily 31.95%
    Alcoholic 29.36%
    Fatty 27.59%
    Fresh 25.42%
    Sweet 23.51%
    Clean 22.88%
    Fruity 21.61%
    Amber 18.94%

     

    Flavor
    Waxy 56.88%
    Fatty 40.7%
    Floral 38.15%
    Green 36.7%
    Mushroom 36.69%
    Oily 36.21%
    Sweet 31.98%
    Rose 31.7%
    Fruity 30.89%
    Mild 30.86%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    7.8

    pKa est.
    6.09 (neutral)

    Molecular weight
    490.8 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    661°C

    Flash point

    • 232.63 ˚C est.

  • Synonyms

    • 3,6,9,12,15-Pentaoxatritriacontan-1-ol
    • 71093-13-5
    • DTXSID00991409
    • RefChem:487169
    • DTXCID201418492
    • Pentaethylene glycol octadecyl ether
    • 2-[2-[2-[2-(2-octadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethanol
    • SCHEMBL61720
    • DTDKHKVFLIYGKY-UHFFFAOYSA-N
    • 71093-13-5

  • Applications

    3,6,9,12,15-Pentaoxatritriacontan-1-ol, CAS 71093-13-5, is a monohydric polyether alcohol with a hydrophilic polyether head and a long hydrophobic chain, making it primarily useful as a nonionic surfactant, solvent, and solubilizer across industries. Real-world applications include: (1) surfactant, emulsifier, and wetting agent in coatings, paints, and inks as well as in personal care products; (2) co-solvent and processing aid for resin, plastic, and rubber systems to improve solubility and formulation uniformity; (3) humectant or emollient in cosmetics and personal care formulations; (4) plasticizer or viscosity modifier for polymers, adhesives, and sealants; (5) wetting and dispersing agent in agricultural formulations and electronic cleaning solutions.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1.08
    methanol 1.87
    isopropanol 0.89
    water 0.11
    ethyl acetate 16.88
    n-propanol 1.83
    acetone 8.96
    n-butanol 1.93
    acetonitrile 4.06
    DMF 20.76
    toluene 8.85
    isobutanol 1.91
    1,4-dioxane 21.26
    methyl acetate 12.28
    THF 47.8
    2-butanone 14.02
    n-pentanol 2.55
    sec-butanol 2.38
    n-hexane 1.81
    ethylene glycol 0.52
    NMP 110.93
    cyclohexane 10.23
    DMSO 45.11
    n-butyl acetate 20.63
    n-octanol 6.52
    chloroform 90.03
    n-propyl acetate 21.66
    acetic acid 12.24
    dichloromethane 93.33
    cyclohexanone 55.92
    propylene glycol 0.87
    isopropyl acetate 14.73
    DMAc 61.73
    2-ethoxyethanol 9.93
    isopentanol 2.73
    n-heptane 4.06
    ethyl formate 9.67
    1,2-dichloroethane 47.84
    n-hexanol 2.61
    2-methoxyethanol 7.59
    isobutyl acetate 14.39
    tetrachloromethane 24.03
    n-pentyl acetate 38.07
    transcutol 74.14
    n-heptanol 5.35
    ethylbenzene 7.5
    MIBK 11.15
    2-propoxyethanol 10.02
    tert-butanol 2.35
    MTBE 7.35
    2-butoxyethanol 18.11
    propionic acid 9.13
    o-xylene 11.7
    formic acid 4.65
    diethyl ether 5.86
    m-xylene 7.79
    p-xylene 10.41
    chlorobenzene 17.96
    dimethyl carbonate 10.26
    n-octane 2.14
    formamide 7.86
    cyclopentanone 58.8
    2-pentanone 12.28
    anisole 14.66
    cyclopentyl methyl ether 33.14
    gamma-butyrolactone 70.55
    1-methoxy-2-propanol 7.75
    pyridine 26.34
    3-pentanone 17.4
    furfural 59.83
    n-dodecane 1.19
    diethylene glycol 4.86
    diisopropyl ether 4.61
    tert-amyl alcohol 5.18
    acetylacetone 26.53
    n-hexadecane 1.44
    acetophenone 26.92
    methyl propionate 16.41
    isopentyl acetate 20.98
    trichloroethylene 105.43
    n-nonanol 7.43
    cyclohexanol 9.13
    benzyl alcohol 8.44
    2-ethylhexanol 5.8
    isooctanol 6.33
    dipropyl ether 15.41
    1,2-dichlorobenzene 30.94
    ethyl lactate 13.59
    propylene carbonate 43.3
    n-methylformamide 8.49
    2-pentanol 2.14
    n-pentane 1.06
    1-propoxy-2-propanol 13.39
    1-methoxy-2-propyl acetate 25.95
    2-(2-methoxypropoxy) propanol 25.59
    mesitylene 7.27
    ε-caprolactone 61.1
    p-cymene 9.4
    epichlorohydrin 63.89
    1,1,1-trichloroethane 54.59
    2-aminoethanol 1.34
    morpholine-4-carbaldehyde 55.32
    sulfolane 173.47
    2,2,4-trimethylpentane 2.29
    2-methyltetrahydrofuran 33.89
    n-hexyl acetate 30.24
    isooctane 0.89
    2-(2-butoxyethoxy)ethanol 26.41
    sec-butyl acetate 18.48
    tert-butyl acetate 24.95
    decalin 5.55
    glycerin 2.86
    diglyme 77.08
    acrylic acid 9.27
    isopropyl myristate 11.91
    n-butyric acid 14.89
    acetyl acetate 21.7
    di(2-ethylhexyl) phthalate 11.97
    ethyl propionate 22.4
    nitromethane 30.89
    1,2-diethoxyethane 31.57
    benzonitrile 12.51
    trioctyl phosphate 8.72
    1-bromopropane 18.75
    gamma-valerolactone 81.4
    n-decanol 4.72
    triethyl phosphate 30.81
    4-methyl-2-pentanol 2.27
    propionitrile 4.73
    vinylene carbonate 37.67
    1,1,2-trichlorotrifluoroethane 70.0
    DMS 24.38
    cumene 6.82
    2-octanol 5.29
    2-hexanone 15.59
    octyl acetate 14.41
    limonene 15.65
    1,2-dimethoxyethane 28.39
    ethyl orthosilicate 29.03
    tributyl phosphate 12.72
    diacetone alcohol 18.73
    N,N-dimethylaniline 15.94
    acrylonitrile 6.53
    aniline 8.37
    1,3-propanediol 1.97
    bromobenzene 24.46
    dibromomethane 50.15
    1,1,2,2-tetrachloroethane 106.66
    2-methyl-cyclohexyl acetate 31.85
    tetrabutyl urea 20.56
    diisobutyl methanol 5.27
    2-phenylethanol 7.75
    styrene 7.65
    dioctyl adipate 26.08
    dimethyl sulfate 40.61
    ethyl butyrate 30.9
    methyl lactate 9.89
    butyl lactate 24.6
    diethyl carbonate 21.72
    propanediol butyl ether 12.04
    triethyl orthoformate 37.4
    p-tert-butyltoluene 8.8
    methyl 4-tert-butylbenzoate 39.84
    morpholine 23.71
    tert-butylamine 2.03
    n-dodecanol 3.41
    dimethoxymethane 12.99
    ethylene carbonate 31.71
    cyrene 36.51
    2-ethoxyethyl acetate 46.34
    2-ethylhexyl acetate 23.16
    1,2,4-trichlorobenzene 43.02
    4-methylpyridine 19.8
    dibutyl ether 18.52
    2,6-dimethyl-4-heptanol 5.27
    DEF 27.98
    dimethyl isosorbide 69.54
    tetrachloroethylene 69.66
    eugenol 28.49
    triacetin 61.18
    span 80 20.63
    1,4-butanediol 1.41
    1,1-dichloroethane 26.85
    2-methyl-1-pentanol 4.13
    methyl formate 8.22
    2-methyl-1-butanol 3.34
    n-decane 2.88
    butyronitrile 4.55
    3,7-dimethyl-1-octanol 7.34
    1-chlorooctane 11.35
    1-chlorotetradecane 3.59
    n-nonane 2.72
    undecane 1.71
    tert-butylcyclohexane 3.37
    cyclooctane 4.38
    cyclopentanol 9.11
    tetrahydropyran 24.32
    tert-amyl methyl ether 12.5
    2,5,8-trioxanonane 47.34
    1-hexene 3.39
    2-isopropoxyethanol 8.99
    2,2,2-trifluoroethanol 12.23
    methyl butyrate 28.17

    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