PC 34:0; PC 16:0_18:0;

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  • Identifiers

    CAS number
    92128-87-5

    Molecular formula
    C42H84NO8P

    SMILES
    CCCCCCCCCCCCCCCCCC(=O)OC(COC(=O)CCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C

    Safety labels

  • Odor profile

    Fragrance
    Waxy 60.04%
    Fatty 46.24%
    Odorless 41.35%
    Oily 37.62%
    Alcoholic 21.39%
    Sweet 19.72%
    Creamy 19.52%
    Milky 18.9%
    Balsamic 18.05%
    Clean 16.8%

     

    Flavor
    Bland 44.06%
    Mild 39.48%
    Waxy 32.54%
    Odorless 32.29%
    Fatty 30.99%
    Oily 29.72%
    Faint 29.14%
    Slightly waxy 22.94%
    Bay oil 22.1%
    Beer 21.69%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    14.5

    pKa est.
    7.92 (neutral)

    Molecular weight
    762.1 g/mol

    Flash point

    • 80.83 ˚C est.

  • Synonyms

    • RefChem:1094332
    • PC 34:0; PC 16:0_18:0;
    • 92128-87-5
    • HSPC
    • EINECS 295-786-7
    • (3-hexadecanoyloxy-2-octadecanoyloxypropyl) 2-(trimethylazaniumyl)ethyl phosphate
    • SCHEMBL29455291
    • Phosphatidylcholine 16:0-18:0
    • PZNPLUBHRSSFHT-UHFFFAOYSA-N
    • DTXSID201018672
    • JCA40351
    • AKOS032949775
    • FL40776
    • Lecithin hydrogenated - Technical grade
    • G78099
    • (3-hexadecanoyloxy-2-octadecanoyloxy-propyl) 2-(trimethylammonio)ethyl phosphate
    • 3-(palmitoyloxy)-2-(stearoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate
    • 10589-47-6
    • 92128-87-5

  • Applications

    PC 34:0; PC 16:0_18:0 (CAS 92128-87-5) is a phosphatidylcholine lipid commonly used as an emulsifier and lipid component in cosmetics and personal care; as a lipid excipient and liposome base for pharmaceutical formulations to improve drug encapsulation and stability; as a lipid-based emulsifier in food processing for oil-in-water systems; as an industrial additive to stabilize emulsions and enhance wetting in manufacturing; and in research and development as a model membrane lipid for biomembrane studies.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 11.57
    methanol 25.62
    isopropanol 9.15
    water 6.15
    ethyl acetate 39.78
    n-propanol 14.09
    acetone 46.8
    n-butanol 8.99
    acetonitrile 22.66
    DMF 148.6
    toluene 14.35
    isobutanol 10.29
    1,4-dioxane 30.75
    methyl acetate 48.49
    THF 65.75
    2-butanone 42.6
    n-pentanol 9.7
    sec-butanol 12.32
    n-hexane 1.15
    ethylene glycol 8.45
    NMP 363.15
    cyclohexane 2.08
    DMSO 115.27
    n-butyl acetate 23.65
    n-octanol 10.01
    chloroform 154.7
    n-propyl acetate 31.51
    acetic acid 124.1
    dichloromethane 141.47
    cyclohexanone 71.64
    propylene glycol 14.34
    isopropyl acetate 29.69
    DMAc 279.63
    2-ethoxyethanol 37.19
    isopentanol 7.66
    n-heptane 1.23
    ethyl formate 34.94
    1,2-dichloroethane 63.32
    n-hexanol 6.64
    2-methoxyethanol 42.57
    isobutyl acetate 18.06
    tetrachloromethane 30.33
    n-pentyl acetate 42.12
    transcutol 111.97
    n-heptanol 10.56
    ethylbenzene 8.89
    MIBK 18.49
    2-propoxyethanol 31.18
    tert-butanol 11.78
    MTBE 11.81
    2-butoxyethanol 40.94
    propionic acid 61.16
    o-xylene 17.22
    formic acid 79.45
    diethyl ether 10.27
    m-xylene 12.96
    p-xylene 13.17
    chlorobenzene 27.41
    dimethyl carbonate 60.15
    n-octane 0.96
    formamide 100.49
    cyclopentanone 113.35
    2-pentanone 30.16
    anisole 19.32
    cyclopentyl methyl ether 34.47
    gamma-butyrolactone 191.35
    1-methoxy-2-propanol 38.69
    pyridine 46.75
    3-pentanone 36.53
    furfural 153.77
    n-dodecane 0.68
    diethylene glycol 24.04
    diisopropyl ether 4.79
    tert-amyl alcohol 15.56
    acetylacetone 73.51
    n-hexadecane 0.75
    acetophenone 43.69
    methyl propionate 55.69
    isopentyl acetate 21.03
    trichloroethylene 191.73
    n-nonanol 9.99
    cyclohexanol 15.84
    benzyl alcohol 22.17
    2-ethylhexanol 5.86
    isooctanol 9.39
    dipropyl ether 9.8
    1,2-dichlorobenzene 43.04
    ethyl lactate 36.2
    propylene carbonate 112.5
    n-methylformamide 78.58
    2-pentanol 7.28
    n-pentane 0.98
    1-propoxy-2-propanol 27.6
    1-methoxy-2-propyl acetate 41.88
    2-(2-methoxypropoxy) propanol 40.12
    mesitylene 8.48
    ε-caprolactone 92.92
    p-cymene 7.67
    epichlorohydrin 107.06
    1,1,1-trichloroethane 84.31
    2-aminoethanol 18.04
    morpholine-4-carbaldehyde 150.52
    sulfolane 324.55
    2,2,4-trimethylpentane 1.22
    2-methyltetrahydrofuran 38.17
    n-hexyl acetate 34.65
    isooctane 0.52
    2-(2-butoxyethoxy)ethanol 43.12
    sec-butyl acetate 21.56
    tert-butyl acetate 34.92
    decalin 1.78
    glycerin 32.35
    diglyme 95.04
    acrylic acid 78.28
    isopropyl myristate 10.0
    n-butyric acid 53.27
    acetyl acetate 58.93
    di(2-ethylhexyl) phthalate 19.93
    ethyl propionate 33.16
    nitromethane 202.64
    1,2-diethoxyethane 25.65
    benzonitrile 24.47
    trioctyl phosphate 12.9
    1-bromopropane 18.99
    gamma-valerolactone 162.32
    n-decanol 6.31
    triethyl phosphate 26.6
    4-methyl-2-pentanol 4.94
    propionitrile 17.79
    vinylene carbonate 114.33
    1,1,2-trichlorotrifluoroethane 189.39
    DMS 57.14
    cumene 7.12
    2-octanol 8.31
    2-hexanone 22.93
    octyl acetate 15.96
    limonene 9.98
    1,2-dimethoxyethane 41.86
    ethyl orthosilicate 22.11
    tributyl phosphate 17.17
    diacetone alcohol 41.49
    N,N-dimethylaniline 21.36
    acrylonitrile 32.31
    aniline 21.57
    1,3-propanediol 16.77
    bromobenzene 30.89
    dibromomethane 68.52
    1,1,2,2-tetrachloroethane 160.93
    2-methyl-cyclohexyl acetate 26.32
    tetrabutyl urea 25.66
    diisobutyl methanol 4.24
    2-phenylethanol 16.13
    styrene 10.48
    dioctyl adipate 23.45
    dimethyl sulfate 164.83
    ethyl butyrate 24.75
    methyl lactate 57.2
    butyl lactate 53.03
    diethyl carbonate 22.8
    propanediol butyl ether 39.54
    triethyl orthoformate 24.79
    p-tert-butyltoluene 7.73
    methyl 4-tert-butylbenzoate 63.7
    morpholine 40.28
    tert-butylamine 5.98
    n-dodecanol 4.2
    dimethoxymethane 60.03
    ethylene carbonate 79.65
    cyrene 68.72
    2-ethoxyethyl acetate 68.05
    2-ethylhexyl acetate 18.31
    1,2,4-trichlorobenzene 68.2
    4-methylpyridine 42.34
    dibutyl ether 9.15
    2,6-dimethyl-4-heptanol 4.24
    DEF 63.82
    dimethyl isosorbide 83.14
    tetrachloroethylene 107.44
    eugenol 53.87
    triacetin 99.71
    span 80 37.21
    1,4-butanediol 12.02
    1,1-dichloroethane 53.24
    2-methyl-1-pentanol 9.13
    methyl formate 73.38
    2-methyl-1-butanol 10.3
    n-decane 1.33
    butyronitrile 11.92
    3,7-dimethyl-1-octanol 8.28
    1-chlorooctane 6.83
    1-chlorotetradecane 2.29
    n-nonane 1.19
    undecane 0.89
    tert-butylcyclohexane 1.38
    cyclooctane 1.09
    cyclopentanol 25.18
    tetrahydropyran 21.78
    tert-amyl methyl ether 15.32
    2,5,8-trioxanonane 59.83
    1-hexene 3.55
    2-isopropoxyethanol 25.35
    2,2,2-trifluoroethanol 113.81
    methyl butyrate 41.62

    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