1,1'-Oxydi-2-propanol

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  • Identifiers

    CAS number
    110-98-5

    Molecular formula
    C6H14O3

    SMILES
    CC(COCC(C)O)O

  • Odor profile

    Fragrance
    Odorless 45.33%
    Alcoholic 40.74%
    Buttery 29.87%
    Ethereal 29.41%
    Sweet 29.04%
    Fruity 26.25%
    Solvent 20.91%
    Oily 20.11%
    Fishy 19.26%
    Caramellic 19.05%

     

    Flavor
    Odorless 49.33%
    Fruity 32.68%
    Alcoholic 31.38%
    Creamy 29.55%
    Buttery 28.67%
    Bitter 27.9%
    Onion 27.14%
    Musty 26.17%
    Fruit 25.88%
    Very slight 25.52%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    -0.4

    pKa est.
    7.3 (neutral)

    Molecular weight
    134.17 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Melting point expt.

    • less than -40 °C

    Boiling point

    • 232.8 °C

    Flash point

    • 108.68 ˚C est.
    • 137.7 °C
    • 280 °F (open cup)

    Solubility expt.

    • In water, 100 g/L /1X10+5 mg/L/, temperature not specified
    • Soluble in toluene
    • Miscible with ether

  • Synonyms

    • 110-98-5
    • 1,1'-OXYDI-2-PROPANOL
    • 1,1-Oxydi-2-Propanol
    • 2-Propanol, 1,1'-oxybis-
    • 1,1'-Oxybis(propan-2-ol)
    • Bis(2-hydroxypropyl) ether
    • 1,1'-Oxydipropan-2-ol
    • 1,1'-Oxybis-2-propanol
    • 4-Oxaheptane-2,6-diol
    • 1-(2-hydroxypropoxy)propan-2-ol
    • 1,1'-Dimethyldiethylene glycol
    • NIAX catalyst D-19
    • 2,2'-Dihydroxydipropyl ether
    • 2-Propanol, 1,1'-oxydi-
    • NSC 8688
    • HSDB 2854
    • EINECS 203-821-4
    • 1,1'-Oxybis(2-propanol)
    • UNII-D5SV08985Z
    • BRN 1698372
    • DTXSID7026863
    • AI3-01233
    • DTXCID206863
    • D5SV08985Z
    • 2-PROPANOL,1,1'-OXYDI-
    • 1,1'-OXYDI-2-PROPANOL [HSDB]
    • CAS-110-98-5
    • 4Oxaheptane2,6diol
    • MFCD00004538
    • NIAX catalyst D19
    • 2-Propanol,1'-oxydi-
    • 2-Propanol,1'-oxybis-
    • 2Propanol, 1,1'oxybis
    • Bis(2hydroxypropyl) ether
    • Di-1,2-propylene glycol
    • 2,2'Dihydroxydipropyl ether
    • Di-(2-hydroxypropyl)-ether
    • SCHEMBL35798
    • 1,1'Dimethyldiethylene glycol
    • bis-(2-hydroxy-propyl) ether
    • 2,2'-Dihydroxyisopropyl ether
    • CHEMBL3182176
    • NSC8688
    • 2,2'-Dihydroxydi-n-propyl ether
    • WLN: QY1 & 1O1YQ1
    • NSC-8688
    • Tox21_201485
    • Tox21_303094
    • AKOS006229360
    • NCGC00249053-01
    • NCGC00249053-02
    • NCGC00257025-01
    • NCGC00259036-01
    • LS-13224
    • CS-0154036
    • NS00002558
    • G66875
    • EN300-6763681
    • Q22829651

  • Applications

    1,1'-Oxydi-2-propanol (CAS 110-98-5) is a glycol ether used as a solvent and processing aid in coatings and inks, as a solvent and humectant in cosmetics and personal care, as a solvent in household and industrial cleaners, as a building block or chain extender in polymer synthesis (polyurethanes and polyesters), and may serve as a precursor for plasticizers in polymer formulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 448.52
    methanol 1031.39
    isopropanol 214.77
    water 238.01
    ethyl acetate 30.15
    n-propanol 265.29
    acetone 72.56
    n-butanol 179.36
    acetonitrile 64.95
    DMF 296.4
    toluene 6.48
    isobutanol 129.84
    1,4-dioxane 188.43
    methyl acetate 43.06
    THF 224.33
    2-butanone 43.16
    n-pentanol 84.81
    sec-butanol 133.54
    n-hexane 7.94
    ethylene glycol 416.02
    NMP 310.8
    cyclohexane 19.09
    DMSO 334.75
    n-butyl acetate 36.34
    n-octanol 55.74
    chloroform 92.48
    n-propyl acetate 32.6
    acetic acid 653.19
    dichloromethane 91.82
    cyclohexanone 116.74
    propylene glycol 326.36
    isopropyl acetate 16.15
    DMAc 193.44
    2-ethoxyethanol 205.66
    isopentanol 76.6
    n-heptane 14.93
    ethyl formate 73.57
    1,2-dichloroethane 43.03
    n-hexanol 91.66
    2-methoxyethanol 434.07
    isobutyl acetate 21.31
    tetrachloromethane 16.1
    n-pentyl acetate 28.56
    transcutol 275.8
    n-heptanol 51.25
    ethylbenzene 6.9
    MIBK 16.17
    2-propoxyethanol 176.38
    tert-butanol 142.77
    MTBE 34.79
    2-butoxyethanol 105.04
    propionic acid 251.38
    o-xylene 10.06
    formic acid 627.31
    diethyl ether 36.91
    m-xylene 7.04
    p-xylene 10.69
    chlorobenzene 16.02
    dimethyl carbonate 21.97
    n-octane 5.22
    formamide 344.56
    cyclopentanone 140.63
    2-pentanone 30.09
    anisole 25.11
    cyclopentyl methyl ether 72.48
    gamma-butyrolactone 209.14
    1-methoxy-2-propanol 196.27
    pyridine 63.32
    3-pentanone 25.17
    furfural 185.54
    n-dodecane 4.14
    diethylene glycol 232.66
    diisopropyl ether 8.61
    tert-amyl alcohol 102.98
    acetylacetone 30.8
    n-hexadecane 4.34
    acetophenone 33.45
    methyl propionate 41.52
    isopentyl acetate 29.17
    trichloroethylene 71.47
    n-nonanol 46.76
    cyclohexanol 142.57
    benzyl alcohol 48.68
    2-ethylhexanol 45.84
    isooctanol 35.34
    dipropyl ether 44.76
    1,2-dichlorobenzene 20.42
    ethyl lactate 50.64
    propylene carbonate 105.89
    n-methylformamide 223.7
    2-pentanol 67.16
    n-pentane 10.74
    1-propoxy-2-propanol 116.41
    1-methoxy-2-propyl acetate 43.33
    2-(2-methoxypropoxy) propanol 92.76
    mesitylene 6.58
    ε-caprolactone 126.02
    p-cymene 13.03
    epichlorohydrin 122.01
    1,1,1-trichloroethane 21.78
    2-aminoethanol 453.21
    morpholine-4-carbaldehyde 290.82
    sulfolane 266.61
    2,2,4-trimethylpentane 5.51
    2-methyltetrahydrofuran 107.73
    n-hexyl acetate 48.04
    isooctane 3.14
    2-(2-butoxyethoxy)ethanol 127.8
    sec-butyl acetate 16.12
    tert-butyl acetate 19.38
    decalin 6.73
    glycerin 457.47
    diglyme 188.28
    acrylic acid 268.54
    isopropyl myristate 22.28
    n-butyric acid 179.94
    acetyl acetate 24.06
    di(2-ethylhexyl) phthalate 36.33
    ethyl propionate 27.5
    nitromethane 276.96
    1,2-diethoxyethane 49.2
    benzonitrile 36.1
    trioctyl phosphate 30.5
    1-bromopropane 24.24
    gamma-valerolactone 217.53
    n-decanol 34.48
    triethyl phosphate 29.85
    4-methyl-2-pentanol 26.58
    propionitrile 56.32
    vinylene carbonate 102.99
    1,1,2-trichlorotrifluoroethane 221.53
    DMS 35.01
    cumene 8.22
    2-octanol 29.04
    2-hexanone 27.89
    octyl acetate 33.21
    limonene 23.27
    1,2-dimethoxyethane 185.28
    ethyl orthosilicate 29.25
    tributyl phosphate 33.36
    diacetone alcohol 47.14
    N,N-dimethylaniline 27.47
    acrylonitrile 73.13
    aniline 35.76
    1,3-propanediol 401.37
    bromobenzene 10.57
    dibromomethane 54.34
    1,1,2,2-tetrachloroethane 71.42
    2-methyl-cyclohexyl acetate 43.96
    tetrabutyl urea 46.33
    diisobutyl methanol 25.16
    2-phenylethanol 43.33
    styrene 8.06
    dioctyl adipate 45.23
    dimethyl sulfate 46.64
    ethyl butyrate 35.96
    methyl lactate 73.98
    butyl lactate 53.07
    diethyl carbonate 27.71
    propanediol butyl ether 122.54
    triethyl orthoformate 39.88
    p-tert-butyltoluene 13.59
    methyl 4-tert-butylbenzoate 51.23
    morpholine 252.6
    tert-butylamine 83.82
    n-dodecanol 27.29
    dimethoxymethane 98.07
    ethylene carbonate 85.82
    cyrene 107.99
    2-ethoxyethyl acetate 38.77
    2-ethylhexyl acetate 24.44
    1,2,4-trichlorobenzene 27.66
    4-methylpyridine 41.33
    dibutyl ether 32.44
    2,6-dimethyl-4-heptanol 25.16
    DEF 80.89
    dimethyl isosorbide 123.43
    tetrachloroethylene 57.14
    eugenol 64.53
    triacetin 66.37
    span 80 108.93
    1,4-butanediol 166.97
    1,1-dichloroethane 27.2
    2-methyl-1-pentanol 49.2
    methyl formate 135.12
    2-methyl-1-butanol 88.63
    n-decane 6.54
    butyronitrile 55.73
    3,7-dimethyl-1-octanol 40.86
    1-chlorooctane 18.24
    1-chlorotetradecane 8.63
    n-nonane 6.69
    undecane 4.93
    tert-butylcyclohexane 6.31
    cyclooctane 6.56
    cyclopentanol 196.56
    tetrahydropyran 121.8
    tert-amyl methyl ether 32.82
    2,5,8-trioxanonane 155.11
    1-hexene 14.9
    2-isopropoxyethanol 97.03
    2,2,2-trifluoroethanol 216.96
    methyl butyrate 45.38

    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