Triphenyl phosphate

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  • Identifiers

    CAS number
    115-86-6

    Molecular formula
    C18H15O4P

    SMILES
    C1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3

    Safety labels

    Environmental Hazard
    Environmental

  • Odor profile

    Green 71.18%
    Floral 67.03%
    Balsamic 55.89%
    Rose 48.88%
    Metallic 41.77%
    Geranium 32.57%
    Herbal 31.57%
    Fruity 29.17%
    Phenolic 28.91%
    Leafy 28.63%

    Scent© AI

  • Properties

    XLogP3-AA
    4.6

    Molecular weight
    326.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Melting point expt.

    • 122 to 124 °F (NTP, 1992)
    • 49.39 °C
    • 49-50 °C
    • 122-124 °F
    • 120 °F

    Boiling point

    • 473 °F at 11 mmHg (NTP, 1992)
    • BP: 245 °C at 11 mm Hg
    • 370 °C
    • 473 °F at 11 mmHg
    • 776 °F

    Flash point est.
    217.36 ˚C

    Flash point expt.

    • 428 °F (NTP, 1992)
    • 220 °C
    • 428 °F (220 °C) (Closed cup)
    • 220 °C c.c.
    • 428 °F

    Solubility expt.

    • Insoluble (NTP, 1992)
    • In water, 1.9 mg/L at 25 °C
    • Insoluble in water
    • Soluble in ethanol; very soluble in ether, benzene, carbon tetrachloride, chloroform
    • Soluble in benzene, chloroform, ether, acetone; moderately soluble in alcohol
    • For more Solubility (Complete) data for Triphenyl phosphate (7 total), please visit the HSDB record page.
    • Solubility in water, g/100ml at 20 °C: 0.001
    • (129 °F): 0.002%

  • Synonyms

    • TRIPHENYL PHOSPHATE
    • 115-86-6
    • Phosphoric acid, triphenyl ester
    • Triphenylphosphate
    • Disflamoll TP
    • Celluflex TPP
    • Phosflex TPP
    • Triphenoxyphosphine oxide
    • Trifenylfosfat
    • Phenyl phosphate ((PhO)3PO)
    • Phosphoric Acid Triphenyl Ester
    • NSC 57868
    • TPPA
    • CCRIS 4888
    • HSDB 2536
    • UNII-YZE19Z66EA
    • EINECS 204-112-2
    • YZE19Z66EA
    • BRN 1888236
    • DTXSID1021952
    • CHEBI:35033
    • AI3-04491
    • NSC-57868
    • Triphenyl phosphoric acid ester
    • DTXCID201952
    • EC 204-112-2
    • 4-06-00-00720 (Beilstein Handbook Reference)
    • Triphenyl Phosphate 1000 microg/mL in Acetone
    • Triphenyl phosphate 10 microg/mL in Ethyl acetate
    • Trifenylfosfat [Czech]
    • Triphenyl phosphate 500 microg/ml in Methyl-tert-butyl ether
    • Reofos TPP
    • 204-112-2
    • CAS-115-86-6
    • TPHP
    • C18H15O4P
    • Triphenyl Phosphate (TPP)
    • Altal
    • Kronitex TPP
    • Reolube TPP
    • Reomol TPP
    • MFCD00003031
    • TPP; TPHP
    • NCIOpen2_007435
    • Triphenyl Phosphate, Reagent
    • SCHEMBL18116
    • Phenyl phosphate, (PhO)3PO
    • BIDD:ER0309
    • Triphenyl phosphate, >=99%
    • CHEMBL454511
    • TRIPHENYL PHOSPHATE [MI]
    • WLN: ROPO & OR & OR
    • Triphenyl phosphate (TPP, TPhP)
    • TRIPHENYL PHOSPHATE [HSDB]
    • NSC57868
    • Tox21_201511
    • Tox21_300504
    • STL280499
    • AKOS015888630
    • AT42819
    • FT30347
    • Triphenyl phosphate, analytical standard
    • NCGC00164033-01
    • NCGC00164033-02
    • NCGC00164033-03
    • NCGC00254408-01
    • NCGC00260671-01
    • AC-19461
    • CS-0017793
    • NS00010271
    • P0272
    • A803498
    • Q418573
    • Triphenyl phosphate, TraceCERT(R), 31P-qNMR Standard
    • Triphenyl phosphate (TPP) 500 microg/mL in Methyl tert-butyl ether
    • Triphenyl phosphate (TPP) 500 microg/mL in Methyl-tert-butyl ether

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 111.13
    methanol 118.99
    isopropanol 64.03
    water 0.28
    ethyl acetate 200.94
    n-propanol 94.98
    acetone 383.61
    n-butanol 77.13
    acetonitrile 193.48
    DMF 1456.03
    toluene 146.56
    isobutanol 56.39
    1,4-dioxane 335.32
    methyl acetate 250.56
    THF 1127.7
    2-butanone 347.05
    n-pentanol 39.9
    sec-butanol 71.0
    n-hexane 11.55
    ethylene glycol 18.14
    NMP 1165.5
    cyclohexane 48.41
    DMSO 797.57
    n-butyl acetate 121.35
    n-octanol 33.93
    chloroform 1084.17
    n-propyl acetate 88.88
    acetic acid 151.06
    dichloromethane 1088.21
    cyclohexanone 581.42
    propylene glycol 28.11
    isopropyl acetate 106.72
    DMAc 1110.6
    2-ethoxyethanol 64.21
    isopentanol 48.6
    n-heptane 14.55
    ethyl formate 164.62
    1,2-dichloroethane 806.82
    n-hexanol 54.9
    2-methoxyethanol 228.57
    isobutyl acetate 50.93
    tetrachloromethane 51.1
    n-pentyl acetate 93.01
    transcutol 132.32
    n-heptanol 36.44
    ethylbenzene 48.83
    MIBK 94.12
    2-propoxyethanol 119.45
    tert-butanol 54.6
    MTBE 79.68
    2-butoxyethanol 75.0
    propionic acid 133.0
    o-xylene 63.84
    formic acid 59.61
    diethyl ether 145.31
    m-xylene 52.5
    p-xylene 62.23
    chlorobenzene 317.43
    dimethyl carbonate 185.53
    n-octane 7.95
    formamide 191.31
    cyclopentanone 938.5
    2-pentanone 231.62
    anisole 106.96
    cyclopentyl methyl ether 262.02
    gamma-butyrolactone 896.97
    1-methoxy-2-propanol 153.96
    pyridine 791.98
    3-pentanone 244.96
    furfural 656.42
    n-dodecane 7.28
    diethylene glycol 63.86
    diisopropyl ether 27.92
    tert-amyl alcohol 56.36
    acetylacetone 270.54
    n-hexadecane 8.23
    acetophenone 124.34
    methyl propionate 263.57
    isopentyl acetate 90.2
    trichloroethylene 1359.32
    n-nonanol 34.4
    cyclohexanol 98.28
    benzyl alcohol 66.68
    2-ethylhexanol 34.57
    isooctanol 26.36
    dipropyl ether 73.83
    1,2-dichlorobenzene 242.5
    ethyl lactate 46.34
    propylene carbonate 351.0
    n-methylformamide 403.91
    2-pentanol 46.2
    n-pentane 14.21
    1-propoxy-2-propanol 83.42
    1-methoxy-2-propyl acetate 131.76
    2-(2-methoxypropoxy) propanol 69.66
    mesitylene 31.1
    ε-caprolactone 343.94
    p-cymene 30.98
    epichlorohydrin 903.09
    1,1,1-trichloroethane 330.39
    2-aminoethanol 55.17
    morpholine-4-carbaldehyde 478.38
    sulfolane 918.56
    2,2,4-trimethylpentane 6.27
    2-methyltetrahydrofuran 388.92
    n-hexyl acetate 99.03
    isooctane 3.76
    2-(2-butoxyethoxy)ethanol 82.21
    sec-butyl acetate 57.1
    tert-butyl acetate 95.01
    decalin 12.33
    glycerin 46.11
    diglyme 164.77
    acrylic acid 147.41
    isopropyl myristate 45.89
    n-butyric acid 162.03
    acetyl acetate 136.87
    di(2-ethylhexyl) phthalate 44.61
    ethyl propionate 102.27
    nitromethane 465.96
    1,2-diethoxyethane 83.15
    benzonitrile 154.48
    trioctyl phosphate 33.03
    1-bromopropane 309.48
    gamma-valerolactone 741.05
    n-decanol 26.67
    triethyl phosphate 52.47
    4-methyl-2-pentanol 23.16
    propionitrile 182.06
    vinylene carbonate 362.8
    1,1,2-trichlorotrifluoroethane 341.82
    DMS 153.48
    cumene 25.82
    2-octanol 28.03
    2-hexanone 98.0
    octyl acetate 59.43
    limonene 45.6
    1,2-dimethoxyethane 200.99
    ethyl orthosilicate 44.74
    tributyl phosphate 41.94
    diacetone alcohol 92.91
    N,N-dimethylaniline 74.41
    acrylonitrile 299.49
    aniline 158.38
    1,3-propanediol 78.51
    bromobenzene 336.52
    dibromomethane 688.83
    1,1,2,2-tetrachloroethane 993.9
    2-methyl-cyclohexyl acetate 68.33
    tetrabutyl urea 73.93
    diisobutyl methanol 23.13
    2-phenylethanol 75.43
    styrene 77.03
    dioctyl adipate 70.1
    dimethyl sulfate 292.95
    ethyl butyrate 94.49
    methyl lactate 113.64
    butyl lactate 67.17
    diethyl carbonate 72.39
    propanediol butyl ether 49.84
    triethyl orthoformate 66.01
    p-tert-butyltoluene 28.46
    methyl 4-tert-butylbenzoate 94.49
    morpholine 438.57
    tert-butylamine 35.96
    n-dodecanol 21.66
    dimethoxymethane 428.46
    ethylene carbonate 265.42
    cyrene 83.81
    2-ethoxyethyl acetate 115.49
    2-ethylhexyl acetate 80.12
    1,2,4-trichlorobenzene 287.81
    4-methylpyridine 483.48
    dibutyl ether 51.39
    2,6-dimethyl-4-heptanol 23.13
    DEF 384.63
    dimethyl isosorbide 160.84
    tetrachloroethylene 480.3
    eugenol 86.23
    triacetin 98.9
    span 80 67.84
    1,4-butanediol 19.06
    1,1-dichloroethane 445.16
    2-methyl-1-pentanol 32.05
    methyl formate 287.24
    2-methyl-1-butanol 55.74
    n-decane 10.31
    butyronitrile 152.5
    3,7-dimethyl-1-octanol 28.42
    1-chlorooctane 38.04
    1-chlorotetradecane 18.61
    n-nonane 9.15
    undecane 8.33
    tert-butylcyclohexane 7.85
    cyclooctane 11.73
    cyclopentanol 169.34
    tetrahydropyran 388.84
    tert-amyl methyl ether 74.62
    2,5,8-trioxanonane 120.44
    1-hexene 41.87
    2-isopropoxyethanol 37.75
    2,2,2-trifluoroethanol 65.85
    methyl butyrate 144.03

    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