Cumene hydroperoxide

  • Identifiers

    CAS number
    80-15-9

    Molecular formula
    C9H12O2

    SMILES
    CC(C)(C1=CC=CC=C1)OO

    Safety labels

    Flammable
    Flammable

    Corrosive
    Corrosive

    Acute Toxic
    Acute Toxic

    Health Hazard
    Health

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Floral 78.54%
    Green 52.1%
    Sweet 45.49%
    Fruity 42.47%
    Earthy 40.45%
    Rose 40.24%
    Fresh 35.62%
    Woody 30.93%
    Hyacinth 30.92%
    Herbal 29.75%

     

    Flavor
    Floral 70.33%
    Fruity 59.02%
    Green 55.49%
    Sweet 53.45%
    Bitter 46.19%
    Rose 39.18%
    Tropical 34.12%
    Earthy 31.19%
    Citrus 30.1%
    Musty 28.48%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.7

    pKa est.
    8.08 (weak base)

    Molecular weight
    152.19 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Melting point expt.

    • less than -40 °F (NTP, 1992)
    • -9 °C

    Boiling point

    • Decomposes at 261 °F (NTP, 1992)
    • 153 °C
    • BP: Decomposes at 1 atm

    Flash point

    • 87.4 ˚C est.
    • 135 °F (NTP, 1992)
    • 79 °C
    • 175 °F (79 °C) (Closed cup)
    • 79 °C c.c.

    Solubility expt.

    • less than 0.1 mg/mL at 64 °F (NTP, 1992)
    • In water, 1.39X10+4 mg/L at 25 °C
    • Slightly soluble in water
    • Readily soluble in alcohol, acetone, esters, hydrocarbons, and chlorinated hydrocarbons.
    • Soluble in ether
    • Solubility in water, g/100ml: 1.5

  • Synonyms

    • CUMENE HYDROPEROXIDE
    • 80-15-9
    • Cumyl hydroperoxide
    • Cumenyl hydroperoxide
    • Hydroperoxide, 1-methyl-1-phenylethyl
    • Cumolhydroperoxid
    • Cumolhydroperoxide
    • 7-Cumyl hydroperoxide
    • alpha,alpha-Dimethylbenzyl hydroperoxide
    • Cument hydroperoxide
    • 2-hydroperoxypropan-2-ylbenzene
    • 1-Methyl-1-phenylethyl hydroperoxide
    • Hydroperoxyde de cumene
    • Hydroperoxyde de cumyle
    • Cumeenhydroperoxyde
    • Kumenylhydroperoxid
    • Isopropylbenzene hydroperoxide
    • 7-Hydroperoxykumen
    • RCRA waste number U096
    • Hydroperoxide de cumene
    • Idroperossido di cumene
    • Idroperossido di cumolo
    • Percumyl H
    • CCRIS 3801
    • HSDB 254
    • Hyperiz
    • DTXSID3024869
    • 2-Phenylpropane-2-peroxol
    • UNII-PG7JD54X4I
    • EINECS 201-254-7
    • PG7JD54X4I
    • alpha,alpha-Dimethylbenzylhydroperoxide
    • Trigonox K 80
    • BRN 1908117
    • Hydroperoxide, 1-methyl-1-phenylethyl-
    • CHEBI:78673
    • Hydroperoxide, alpha,alpha-dimethylbenzyl-
    • PH 80
    • alpha-Cumyl hydroperoxide
    • alpha-Cumene hydroperoxide
    • LUPEROX CU 80
    • TRIGONOX K 90
    • Hydroperoxide, alpha,alpha-dimethylbenzyl
    • DTXCID404869
    • EC 201-254-7
    • 4-06-00-03221 (Beilstein Handbook Reference)
    • .alpha.,.alpha.-Dimethylbenzyl hydroperoxide
    • cumylhydroperoxide
    • Hydroperoxide, .alpha.,.alpha.-dimethylbenzyl
    • Cumene Hydroperoxide (80per cent, Technical grade)
    • Cumolhydroperoxid [German]
    • Cumeenhydroperoxyde [Dutch]
    • Kumenylhydroperoxid [Czech]
    • 7-Hydroperoxykumen [Czech]
    • Cumene Hydroperoxide (80%, Technical grade)
    • Hydroperoxyde de cumene [French]
    • Hydroperoxyde de cumyle [French]
    • Idroperossido di cumene [Italian]
    • Idroperossido di cumolo [Italian]
    • RCRA waste no. U096
    • r 239a
    • isopropyl benzene hydroperoxide
    • cumyl-hydroperoxide
    • Trigonox K-95
    • Trigonox R 239A
    • KAYACUMENE H
    • dimethylbenzyl hydroperoxide
    • TRIGONOX R 239R
    • .alpha.-Cumyl hydroperoxide
    • CHP-5
    • .alpha.-Cumene hydroperoxide
    • SCHEMBL15251
    • CHEMBL1518369
    • SCHEMBL11210695
    • (2-Phenylpropan-2-yl)dioxidanyl
    • CHP-158
    • DTXSID00992375
    • 2-phenylpropan-2-yl hydroperoxide
    • CUMENE HYDROPEROXIDE [HSDB]
    • Tox21_300283
    • MFCD00002129
    • STL453641
    • AKOS015841738
    • CCG-207896
    • UN 2116
    • 2-PHENYL-2-PROPYL HYDROPEROXIDE
    • CAS-80-15-9
    • alpha, alpha-dimethylbenzyl hydroperoxide
    • NCGC00091748-01
    • NCGC00091748-02
    • NCGC00091748-03
    • NCGC00254045-01
    • Cumene hydroperoxide, technical grade, 80%
    • C2223
    • NS00009523
    • ALPHA,ALPHA-DIMETHYLBENZENE HYDROPEROXIDE
    • Cumene hydroperoxide, technical, ~80% in cumene
    • Q414439
    • 201-254-7
  • Applications

    Cumene hydroperoxide (CAS 80-15-9) is primarily used as an intermediate in the cumene process for producing phenol and acetone. It also serves as a radical initiator for polymerization of vinyl monomers in resins, coatings, and adhesives. In addition, CHP can act as a curing/initiating agent in peroxide-cured polymer systems and specialty resins, enabling controlled crosslinking in coatings and adhesives. As with all peroxides, handling and use are subject to local safety regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 688.58
    methanol 592.11
    isopropanol 622.55
    water 8.35
    ethyl acetate 1175.46
    n-propanol 605.78
    acetone 1224.29
    n-butanol 522.37
    acetonitrile 1343.05
    DMF 1648.02
    toluene 405.47
    isobutanol 463.54
    1,4-dioxane 1954.72
    methyl acetate 1244.43
    THF 1401.32
    2-butanone 1072.68
    n-pentanol 339.98
    sec-butanol 540.43
    n-hexane 111.27
    ethylene glycol 209.11
    NMP 1025.25
    cyclohexane 158.09
    DMSO 933.59
    n-butyl acetate 635.59
    n-octanol 305.34
    chloroform 2242.16
    n-propyl acetate 593.36
    acetic acid 434.61
    dichloromethane 2359.94
    cyclohexanone 1231.21
    propylene glycol 256.44
    isopropyl acetate 554.0
    DMAc 1025.05
    2-ethoxyethanol 596.62
    isopentanol 416.17
    n-heptane 114.97
    ethyl formate 928.55
    1,2-dichloroethane 1312.12
    n-hexanol 502.64
    2-methoxyethanol 867.24
    isobutyl acetate 325.98
    tetrachloromethane 423.91
    n-pentyl acetate 342.23
    transcutol 1304.48
    n-heptanol 240.5
    ethylbenzene 333.02
    MIBK 481.45
    2-propoxyethanol 720.31
    tert-butanol 796.51
    MTBE 723.07
    2-butoxyethanol 372.98
    propionic acid 628.67
    o-xylene 352.84
    formic acid 189.68
    diethyl ether 818.76
    m-xylene 344.25
    p-xylene 412.98
    chlorobenzene 566.25
    dimethyl carbonate 421.43
    n-octane 62.23
    formamide 456.63
    cyclopentanone 1353.48
    2-pentanone 841.34
    anisole 723.82
    cyclopentyl methyl ether 663.79
    gamma-butyrolactone 1672.8
    1-methoxy-2-propanol 684.14
    pyridine 802.15
    3-pentanone 715.51
    furfural 1206.52
    n-dodecane 53.36
    diethylene glycol 541.9
    diisopropyl ether 253.0
    tert-amyl alcohol 615.74
    acetylacetone 891.44
    n-hexadecane 59.98
    acetophenone 560.96
    methyl propionate 870.03
    isopentyl acetate 483.74
    trichloroethylene 2211.92
    n-nonanol 251.74
    cyclohexanol 484.32
    benzyl alcohol 388.29
    2-ethylhexanol 312.91
    isooctanol 192.86
    dipropyl ether 467.06
    1,2-dichlorobenzene 563.22
    ethyl lactate 290.35
    propylene carbonate 894.41
    n-methylformamide 935.15
    2-pentanol 395.42
    n-pentane 100.66
    1-propoxy-2-propanol 518.62
    1-methoxy-2-propyl acetate 547.58
    2-(2-methoxypropoxy) propanol 418.27
    mesitylene 236.83
    ε-caprolactone 1000.5
    p-cymene 209.59
    epichlorohydrin 1750.35
    1,1,1-trichloroethane 1306.29
    2-aminoethanol 350.16
    morpholine-4-carbaldehyde 1360.16
    sulfolane 1311.19
    2,2,4-trimethylpentane 63.79
    2-methyltetrahydrofuran 1041.69
    n-hexyl acetate 507.47
    isooctane 54.74
    2-(2-butoxyethoxy)ethanol 518.63
    sec-butyl acetate 381.92
    tert-butyl acetate 557.9
    decalin 107.93
    glycerin 307.65
    diglyme 1023.93
    acrylic acid 480.07
    isopropyl myristate 245.21
    n-butyric acid 690.54
    acetyl acetate 593.07
    di(2-ethylhexyl) phthalate 177.43
    ethyl propionate 578.01
    nitromethane 1442.98
    1,2-diethoxyethane 664.78
    benzonitrile 598.77
    trioctyl phosphate 148.83
    1-bromopropane 758.43
    gamma-valerolactone 1653.83
    n-decanol 202.17
    triethyl phosphate 246.75
    4-methyl-2-pentanol 221.07
    propionitrile 939.15
    vinylene carbonate 942.23
    1,1,2-trichlorotrifluoroethane 721.19
    DMS 486.57
    cumene 243.67
    2-octanol 192.36
    2-hexanone 564.26
    octyl acetate 293.83
    limonene 287.41
    1,2-dimethoxyethane 1178.19
    ethyl orthosilicate 221.51
    tributyl phosphate 192.41
    diacetone alcohol 541.54
    N,N-dimethylaniline 415.24
    acrylonitrile 1042.1
    aniline 419.3
    1,3-propanediol 456.65
    bromobenzene 605.0
    dibromomethane 1425.52
    1,1,2,2-tetrachloroethane 1547.91
    2-methyl-cyclohexyl acetate 360.46
    tetrabutyl urea 251.16
    diisobutyl methanol 198.53
    2-phenylethanol 400.43
    styrene 391.69
    dioctyl adipate 304.61
    dimethyl sulfate 599.13
    ethyl butyrate 562.77
    methyl lactate 352.74
    butyl lactate 244.01
    diethyl carbonate 408.2
    propanediol butyl ether 331.6
    triethyl orthoformate 325.13
    p-tert-butyltoluene 209.69
    methyl 4-tert-butylbenzoate 421.79
    morpholine 1520.99
    tert-butylamine 508.06
    n-dodecanol 168.71
    dimethoxymethane 904.77
    ethylene carbonate 804.97
    cyrene 392.8
    2-ethoxyethyl acetate 458.64
    2-ethylhexyl acetate 381.18
    1,2,4-trichlorobenzene 603.86
    4-methylpyridine 867.66
    dibutyl ether 396.76
    2,6-dimethyl-4-heptanol 198.53
    DEF 876.44
    dimethyl isosorbide 705.09
    tetrachloroethylene 963.27
    eugenol 390.03
    triacetin 492.84
    span 80 329.07
    1,4-butanediol 228.72
    1,1-dichloroethane 1460.65
    2-methyl-1-pentanol 306.03
    methyl formate 890.08
    2-methyl-1-butanol 415.12
    n-decane 85.03
    butyronitrile 817.34
    3,7-dimethyl-1-octanol 267.73
    1-chlorooctane 270.44
    1-chlorotetradecane 119.78
    n-nonane 89.93
    undecane 66.01
    tert-butylcyclohexane 101.9
    cyclooctane 65.14
    cyclopentanol 529.27
    tetrahydropyran 1255.09
    tert-amyl methyl ether 512.68
    2,5,8-trioxanonane 701.55
    1-hexene 338.66
    2-isopropoxyethanol 451.18
    2,2,2-trifluoroethanol 282.35
    methyl butyrate 756.72

    Scent© AI

1 of 4
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