2-Oxazoline, 5-octyl-2-phenyl-

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  • Identifiers

    CAS number
    32014-90-7

    Molecular formula
    C17H25NO

    SMILES
    CCCCCCCCC1CN=C(O1)C2=CC=CC=C2

  • Odor profile

    Fragrance
    Green 48.82%
    Floral 44.9%
    Fatty 44.34%
    Herbal 40.34%
    Jasmin 33.42%
    Waxy 33.2%
    Fruity 32.84%
    Oily 30.83%
    Fresh 30.48%
    Metallic 28.6%

     

    Flavor
    Herbal 43.95%
    Green 37.53%
    Fatty 35.0%
    Oily 32.73%
    Waxy 31.6%
    Fruity 26.03%
    Jasmin 25.41%
    Pepper 25.35%
    Fresh 24.95%
    Earthy 24.69%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    5.5

    pKa est.
    7.06 (neutral)

    Molecular weight
    259.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    378°C

    Flash point

    • 170.47 ˚C est.

  • Synonyms

    • 2-Oxazoline, 5-octyl-2-phenyl-
    • 32014-90-7
    • DTXSID10341830
    • DTXCID70292910
    • 5-Octyl-2-phenyl-4,5-dihydro-1,3-oxazole #

  • Applications

    2-Oxazoline, 5-octyl-2-phenyl- (CAS 32014-90-7) is a substituted oxazoline monomer used mainly as a reactive building block in polymer synthesis; it can undergo cationic ring-opening polymerization to form poly(2-oxazoline) backbones bearing hydrophobic octyl and phenyl side groups, enabling amphiphilic polymers for specialty coatings and adhesives with tunable surface properties. It is commonly evaluated as an intermediate for creating block and random copolymers that serve in coatings, inks, and adhesive formulations to improve wetting, dispersion, and adhesion. In cosmetics and personal care, such polymers are studied as conditioning agents and thickening polymers with favorable biocompatibility. In cleaning and household products, derived poly(oxazoline) polymers can act as polymeric surfactants or stabilizers to aid formulation stability. In the pharmaceutical field, these materials are explored as drug-delivery polymers and excipient platforms due to their modular structure and biocompatibility. Overall, uses are formulation-dependent and subject to regulatory guidance.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2270.48
    methanol 1707.88
    isopropanol 1731.61
    water 0.08
    ethyl acetate 5454.8
    n-propanol 2088.47
    acetone 6696.95
    n-butanol 2116.84
    acetonitrile 3636.88
    DMF 3234.17
    toluene 2846.04
    isobutanol 1559.36
    1,4-dioxane 4648.92
    methyl acetate 3491.09
    THF 6633.9
    2-butanone 4175.34
    n-pentanol 1213.07
    sec-butanol 1524.09
    n-hexane 337.77
    ethylene glycol 150.54
    NMP 2636.7
    cyclohexane 975.43
    DMSO 4351.56
    n-butyl acetate 3412.1
    n-octanol 579.74
    chloroform 13079.61
    n-propyl acetate 2922.25
    acetic acid 2161.21
    dichloromethane 15516.77
    cyclohexanone 7045.94
    propylene glycol 306.94
    isopropyl acetate 3305.43
    DMAc 2623.37
    2-ethoxyethanol 1488.94
    isopentanol 1803.52
    n-heptane 199.27
    ethyl formate 2444.19
    1,2-dichloroethane 10112.48
    n-hexanol 1267.5
    2-methoxyethanol 2301.95
    isobutyl acetate 1778.99
    tetrachloromethane 1543.49
    n-pentyl acetate 1889.4
    transcutol 6226.69
    n-heptanol 508.64
    ethylbenzene 1070.45
    MIBK 2078.12
    2-propoxyethanol 1918.01
    tert-butanol 1546.05
    MTBE 2679.07
    2-butoxyethanol 1115.66
    propionic acid 1667.07
    o-xylene 1067.86
    formic acid 299.85
    diethyl ether 4483.02
    m-xylene 1258.77
    p-xylene 1317.82
    chlorobenzene 4364.64
    dimethyl carbonate 1247.82
    n-octane 85.84
    formamide 637.8
    cyclopentanone 6186.7
    2-pentanone 4132.01
    anisole 1982.49
    cyclopentyl methyl ether 3414.88
    gamma-butyrolactone 5727.03
    1-methoxy-2-propanol 1776.71
    pyridine 5974.45
    3-pentanone 2876.75
    furfural 3815.56
    n-dodecane 69.21
    diethylene glycol 900.52
    diisopropyl ether 1027.59
    tert-amyl alcohol 1257.25
    acetylacetone 4184.99
    n-hexadecane 85.68
    acetophenone 1839.3
    methyl propionate 3137.37
    isopentyl acetate 2693.48
    trichloroethylene 14491.1
    n-nonanol 520.43
    cyclohexanol 2269.29
    benzyl alcohol 1303.98
    2-ethylhexanol 851.69
    isooctanol 461.13
    dipropyl ether 1552.52
    1,2-dichlorobenzene 3299.88
    ethyl lactate 728.63
    propylene carbonate 3365.78
    n-methylformamide 1529.82
    2-pentanol 1438.27
    n-pentane 308.35
    1-propoxy-2-propanol 1495.78
    1-methoxy-2-propyl acetate 2148.34
    2-(2-methoxypropoxy) propanol 900.36
    mesitylene 731.49
    ε-caprolactone 4867.06
    p-cymene 494.18
    epichlorohydrin 8135.13
    1,1,1-trichloroethane 6962.94
    2-aminoethanol 479.63
    morpholine-4-carbaldehyde 2754.61
    sulfolane 4954.24
    2,2,4-trimethylpentane 143.8
    2-methyltetrahydrofuran 5191.9
    n-hexyl acetate 2268.68
    isooctane 115.75
    2-(2-butoxyethoxy)ethanol 1413.59
    sec-butyl acetate 1828.7
    tert-butyl acetate 2518.87
    decalin 311.24
    glycerin 371.18
    diglyme 3378.94
    acrylic acid 1237.33
    isopropyl myristate 705.51
    n-butyric acid 3797.97
    acetyl acetate 2978.13
    di(2-ethylhexyl) phthalate 509.17
    ethyl propionate 2335.74
    nitromethane 4077.3
    1,2-diethoxyethane 3020.84
    benzonitrile 2506.37
    trioctyl phosphate 370.74
    1-bromopropane 5399.53
    gamma-valerolactone 5644.5
    n-decanol 354.12
    triethyl phosphate 652.64
    4-methyl-2-pentanol 736.42
    propionitrile 2791.48
    vinylene carbonate 2874.82
    1,1,2-trichlorotrifluoroethane 3266.26
    DMS 1573.83
    cumene 590.96
    2-octanol 396.68
    2-hexanone 2452.0
    octyl acetate 866.45
    limonene 813.99
    1,2-dimethoxyethane 3370.11
    ethyl orthosilicate 620.44
    tributyl phosphate 539.91
    diacetone alcohol 1588.23
    N,N-dimethylaniline 935.36
    acrylonitrile 2852.81
    aniline 2396.62
    1,3-propanediol 1020.7
    bromobenzene 5597.98
    dibromomethane 9801.41
    1,1,2,2-tetrachloroethane 10399.01
    2-methyl-cyclohexyl acetate 1182.51
    tetrabutyl urea 674.62
    diisobutyl methanol 462.06
    2-phenylethanol 1185.54
    styrene 1748.67
    dioctyl adipate 951.05
    dimethyl sulfate 1454.42
    ethyl butyrate 2087.78
    methyl lactate 854.4
    butyl lactate 995.75
    diethyl carbonate 1289.57
    propanediol butyl ether 852.69
    triethyl orthoformate 1153.21
    p-tert-butyltoluene 422.81
    methyl 4-tert-butylbenzoate 1041.51
    morpholine 5587.25
    tert-butylamine 1049.18
    n-dodecanol 267.57
    dimethoxymethane 3034.94
    ethylene carbonate 2962.76
    cyrene 733.41
    2-ethoxyethyl acetate 2355.09
    2-ethylhexyl acetate 1963.6
    1,2,4-trichlorobenzene 3519.74
    4-methylpyridine 5576.27
    dibutyl ether 1541.77
    2,6-dimethyl-4-heptanol 462.06
    DEF 3539.01
    dimethyl isosorbide 1525.5
    tetrachloroethylene 6014.48
    eugenol 926.49
    triacetin 1653.42
    span 80 808.34
    1,4-butanediol 382.59
    1,1-dichloroethane 8912.97
    2-methyl-1-pentanol 1098.25
    methyl formate 1368.36
    2-methyl-1-butanol 1598.14
    n-decane 128.49
    butyronitrile 3479.96
    3,7-dimethyl-1-octanol 647.98
    1-chlorooctane 719.98
    1-chlorotetradecane 242.78
    n-nonane 122.79
    undecane 88.02
    tert-butylcyclohexane 220.07
    cyclooctane 239.25
    cyclopentanol 1883.89
    tetrahydropyran 6787.23
    tert-amyl methyl ether 1543.69
    2,5,8-trioxanonane 1660.33
    1-hexene 1435.43
    2-isopropoxyethanol 1147.79
    2,2,2-trifluoroethanol 590.85
    methyl butyrate 3357.22

    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