6-Undecanone

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    927-49-1

    Molecular formula
    C11H22O

    SMILES
    CCCCCC(=O)CCCCC

    Retention indicies (RI)

    • Carbowax: 1528.0

  • Odor profile

    Herbal 58.69%
    Fruity 58.54%
    Green 54.63%
    Fatty 54.63%
    Earthy 49.3%
    Cheesy 48.07%
    Oily 47.71%
    Mushroom 45.27%
    Waxy 43.62%
    Dairy 40.23%

    Scent© AI

  • Properties

    XLogP3-AA
    3.8

    Molecular weight
    170.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Melting point expt.

    • 14 - 15 °C

    Boiling point

    • 228.00 °C. @ 760.00 mm Hg

    Flash point est.
    84.51 ˚C

    Solubility expt.

    • 0.05 mg/mL at 25 °C
    • insoluble in water; soluble in fats and non-polar solvents
    • Miscible at room temperature (in ethanol)

  • Synonyms

    • 6-UNDECANONE
    • Undecan-6-one
    • 927-49-1
    • Dipentyl ketone
    • Diamyl ketone
    • Amyl ketone
    • 6-Oxoundecane
    • Pentyl ketone
    • Di-N-amyl ketone
    • UNII-8JMD3E1SOO
    • 8JMD3E1SOO
    • EINECS 213-150-9
    • Undecanone-(6)
    • BRN 1749440
    • AI3-04249
    • 6-UNDECANONE [FHFI]
    • DTXSID5061295
    • FEMA NO. 4022
    • 4-01-00-03376 (Beilstein Handbook Reference)
    • Diamylketone
    • MFCD00009516
    • 6-Undecanone, 97%
    • SCHEMBL45463
    • Diamyl ketone, Dipentyl ketone
    • DTXCID9048809
    • 6-Undecanone, analytical standard
    • CHEBI:165748
    • LMFA12000062
    • AKOS000120706
    • FU00316
    • AS-56350
    • DB-003567
    • CS-0204308
    • NS00022879
    • U0043
    • EN300-21007
    • D92760
    • Q27270640

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 4913.97
    methanol 3742.53
    isopropanol 5664.31
    water 0.14
    ethyl acetate 5939.85
    n-propanol 4483.87
    acetone 8799.54
    n-butanol 4630.68
    acetonitrile 4925.65
    DMF 4930.8
    toluene 2632.93
    isobutanol 3787.54
    1,4-dioxane 6012.64
    methyl acetate 3673.53
    THF 9154.05
    2-butanone 5497.67
    n-pentanol 2732.18
    sec-butanol 4261.7
    n-hexane 3580.47
    ethylene glycol 290.85
    NMP 4274.3
    cyclohexane 4918.82
    DMSO 4148.81
    n-butyl acetate 7091.13
    n-octanol 1755.84
    chloroform 12754.35
    n-propyl acetate 3849.81
    acetic acid 2883.62
    dichloromethane 10159.94
    cyclohexanone 9804.24
    propylene glycol 716.42
    isopropyl acetate 3942.88
    DMAc 2769.42
    2-ethoxyethanol 2010.16
    isopentanol 4188.1
    n-heptane 2105.34
    ethyl formate 2894.94
    1,2-dichloroethane 6470.64
    n-hexanol 4180.49
    2-methoxyethanol 3431.08
    isobutyl acetate 2274.51
    tetrachloromethane 2626.23
    n-pentyl acetate 3554.29
    transcutol 6906.27
    n-heptanol 1570.29
    ethylbenzene 1523.08
    MIBK 2889.21
    2-propoxyethanol 3651.29
    tert-butanol 6259.78
    MTBE 5978.65
    2-butoxyethanol 2124.86
    propionic acid 2867.91
    o-xylene 1432.47
    formic acid 404.34
    diethyl ether 6971.11
    m-xylene 1509.57
    p-xylene 2085.32
    chlorobenzene 3706.82
    dimethyl carbonate 737.07
    n-octane 623.08
    formamide 691.76
    cyclopentanone 7807.36
    2-pentanone 5600.17
    anisole 2058.77
    cyclopentyl methyl ether 5312.42
    gamma-butyrolactone 6561.18
    1-methoxy-2-propanol 2953.63
    pyridine 7107.37
    3-pentanone 3484.75
    furfural 4363.85
    n-dodecane 284.64
    diethylene glycol 1386.94
    diisopropyl ether 2146.79
    tert-amyl alcohol 4363.97
    acetylacetone 4353.44
    n-hexadecane 344.56
    acetophenone 1861.62
    methyl propionate 2984.52
    isopentyl acetate 5430.75
    trichloroethylene 10563.91
    n-nonanol 1476.59
    cyclohexanol 5466.79
    benzyl alcohol 1497.61
    2-ethylhexanol 3001.05
    isooctanol 1366.94
    dipropyl ether 5093.25
    1,2-dichlorobenzene 2975.44
    ethyl lactate 928.31
    propylene carbonate 3867.29
    n-methylformamide 2176.51
    2-pentanol 3692.86
    n-pentane 2138.3
    1-propoxy-2-propanol 3756.57
    1-methoxy-2-propyl acetate 3219.24
    2-(2-methoxypropoxy) propanol 1496.66
    mesitylene 1054.91
    ε-caprolactone 6589.21
    p-cymene 1181.68
    epichlorohydrin 6175.81
    1,1,1-trichloroethane 7618.99
    2-aminoethanol 953.46
    morpholine-4-carbaldehyde 3732.3
    sulfolane 5958.72
    2,2,4-trimethylpentane 528.43
    2-methyltetrahydrofuran 8169.28
    n-hexyl acetate 4108.18
    isooctane 475.73
    2-(2-butoxyethoxy)ethanol 2249.19
    sec-butyl acetate 2593.64
    tert-butyl acetate 3557.78
    decalin 1113.58
    glycerin 689.19
    diglyme 4127.93
    acrylic acid 1787.4
    isopropyl myristate 1380.52
    n-butyric acid 6282.19
    acetyl acetate 2707.08
    di(2-ethylhexyl) phthalate 879.12
    ethyl propionate 2954.37
    nitromethane 4016.64
    1,2-diethoxyethane 4615.61
    benzonitrile 3300.11
    trioctyl phosphate 734.67
    1-bromopropane 6281.77
    gamma-valerolactone 7315.33
    n-decanol 972.44
    triethyl phosphate 1072.64
    4-methyl-2-pentanol 1823.17
    propionitrile 4669.59
    vinylene carbonate 3025.64
    1,1,2-trichlorotrifluoroethane 3581.62
    DMS 1771.42
    cumene 971.16
    2-octanol 1422.2
    2-hexanone 3858.22
    octyl acetate 1524.32
    limonene 2319.48
    1,2-dimethoxyethane 5147.02
    ethyl orthosilicate 1125.34
    tributyl phosphate 1045.81
    diacetone alcohol 2627.54
    N,N-dimethylaniline 1308.99
    acrylonitrile 3966.24
    aniline 2622.89
    1,3-propanediol 1860.66
    bromobenzene 4387.53
    dibromomethane 8222.58
    1,1,2,2-tetrachloroethane 9098.74
    2-methyl-cyclohexyl acetate 2182.16
    tetrabutyl urea 1249.42
    diisobutyl methanol 1636.06
    2-phenylethanol 1802.84
    styrene 2140.54
    dioctyl adipate 1681.62
    dimethyl sulfate 1050.96
    ethyl butyrate 4149.9
    methyl lactate 907.12
    butyl lactate 1972.25
    diethyl carbonate 2009.55
    propanediol butyl ether 1611.03
    triethyl orthoformate 2375.26
    p-tert-butyltoluene 1099.41
    methyl 4-tert-butylbenzoate 1439.81
    morpholine 8073.73
    tert-butylamine 5066.75
    n-dodecanol 709.7
    dimethoxymethane 2558.11
    ethylene carbonate 3164.97
    cyrene 1012.02
    2-ethoxyethyl acetate 2845.47
    2-ethylhexyl acetate 4245.64
    1,2,4-trichlorobenzene 3176.72
    4-methylpyridine 6325.46
    dibutyl ether 4388.62
    2,6-dimethyl-4-heptanol 1636.06
    DEF 4897.09
    dimethyl isosorbide 2413.15
    tetrachloroethylene 6049.2
    eugenol 1283.44
    triacetin 2140.43
    span 80 1824.66
    1,4-butanediol 667.08
    1,1-dichloroethane 8327.65
    2-methyl-1-pentanol 2268.91
    methyl formate 1377.61
    2-methyl-1-butanol 3376.5
    n-decane 609.49
    butyronitrile 6465.25
    3,7-dimethyl-1-octanol 1801.09
    1-chlorooctane 1866.77
    1-chlorotetradecane 607.66
    n-nonane 704.96
    undecane 389.98
    tert-butylcyclohexane 901.76
    cyclooctane 1127.61
    cyclopentanol 4832.7
    tetrahydropyran 11293.72
    tert-amyl methyl ether 3483.75
    2,5,8-trioxanonane 2382.9
    1-hexene 6032.86
    2-isopropoxyethanol 1767.21
    2,2,2-trifluoroethanol 651.8
    methyl butyrate 4745.09

    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

Botanical

Name CAS Botanical Proportion
Osmanthus headspace (flowers) (China) 3 68917-05-5 Osmanthus fragrans (Thunb.) Lour., var. latifolius Makino, fam. Oleaceae 0.1%
Oenothera odorata flower headspace (China) Oenothera odorata Jacq., fam. Onagraceae 1.55%