1,1-Dimethoxyoctane

Overview IFRA Request a quote

  • Identifiers

    CAS number
    10022-28-3

    Molecular formula
    C10H22O2

    SMILES
    CCCCCCCC(OC)OC

  • Odor profile

    Fragrance
    Green 89.89%
    Citrus 71.36%
    Floral 67.4%
    Fresh 64.63%
    Waxy 64.36%
    Fruity 57.42%
    Fatty 53.9%
    Herbal 49.16%
    Orange 47.85%
    Rose 45.18%

     

    Flavor
    Green 66.71%
    Fruity 64.04%
    Waxy 49.13%
    Floral 47.31%
    Mushroom 38.65%
    Sweet 36.44%
    Herbal 35.99%
    Earthy 34.26%
    Oily 33.34%
    Rose 32.51%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.5

    pKa est.
    8.07 (weak base)

    Molecular weight
    174.28 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point

    • 185.00 to 188.00 °C. @ 760.00 mm Hg

    Flash point

    • 64.83 ˚C est.

    Solubility expt.

    • very slightly
    • insoluble in water; soluble in organic solvents, oils
    • miscible at room temperature (in ethanol)

  • Synonyms

    • 1,1-Dimethoxyoctane
    • 10022-28-3
    • Octane, 1,1-dimethoxy-
    • Octanal dimethyl acetal
    • C-8 Dimethylacetal
    • n-Octanal dimethyl acetal
    • Octaldehyde dimethyl acetal
    • Caprylaldehyde dimethyl acetal
    • FEMA No. 2798
    • Octanal, dimethyl acetal
    • UNII-OD5I84ZHFV
    • OD5I84ZHFV
    • DTXSID1047520
    • 1,1-dimethoxy-octane
    • EINECS 233-018-4
    • AI3-36021
    • n-octylaldehyde dimethyl acetal
    • DTXCID9027520
    • BZOOCKAFKVYAOZ-UHFFFAOYSA-
    • n-Octyl Aldehyde Dimethyl Acetal
    • OCTANAL DIMETHYL ACETAL [FHFI]
    • MFCD00036644
    • 1,1-Dimethoxyoctane #
    • 1,1-Dimethoxyoctane, 9CI
    • SCHEMBL733379
    • FEMA 2798
    • CHEBI:179045
    • Tox21_303766
    • AKOS015901958
    • NCGC00357060-01
    • BS-19014
    • CAS-10022-28-3
    • CS-0204475
    • NS00013083
    • O0175
    • D91826
    • Q27285585
    • 233-018-4

  • Applications

    1,1-Dimethoxyoctane (CAS 10022-28-3) is used primarily as an aldehyde-protecting acetal in organic synthesis, where it stabilizes reactive carbonyl groups during multi-step sequences; it can also serve as a non-polar solvent or co-solvent in formulations for coatings, inks, and adhesives; it acts as an intermediate in the manufacture of specialty chemicals for polymers and plastics, and may be evaluated for fragrance-formulation uses as a solvent carrier in certain applications; its use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 10358.57
    methanol 8331.08
    isopropanol 9938.73
    water 0.42
    ethyl acetate 11801.33
    n-propanol 9738.06
    acetone 11099.37
    n-butanol 9778.0
    acetonitrile 9244.91
    DMF 4904.59
    toluene 3720.12
    isobutanol 7438.77
    1,4-dioxane 11730.52
    methyl acetate 6904.12
    THF 12561.56
    2-butanone 8485.65
    n-pentanol 6146.75
    sec-butanol 9355.3
    n-hexane 4775.78
    ethylene glycol 683.16
    NMP 3861.1
    cyclohexane 7958.46
    DMSO 6734.6
    n-butyl acetate 11140.81
    n-octanol 2403.91
    chloroform 20785.72
    n-propyl acetate 7956.68
    acetic acid 6205.01
    dichloromethane 18637.97
    cyclohexanone 12223.73
    propylene glycol 1237.5
    isopropyl acetate 7324.95
    DMAc 3080.36
    2-ethoxyethanol 5663.32
    isopentanol 8318.09
    n-heptane 2903.08
    ethyl formate 5330.01
    1,2-dichloroethane 12082.14
    n-hexanol 6743.11
    2-methoxyethanol 7593.44
    isobutyl acetate 3912.4
    tetrachloromethane 5964.34
    n-pentyl acetate 5300.48
    transcutol 11463.99
    n-heptanol 2443.86
    ethylbenzene 2103.34
    MIBK 4328.08
    2-propoxyethanol 6492.91
    tert-butanol 12917.2
    MTBE 12615.38
    2-butoxyethanol 3510.33
    propionic acid 5073.88
    o-xylene 2041.23
    formic acid 936.36
    diethyl ether 16759.55
    m-xylene 2158.99
    p-xylene 2718.77
    chlorobenzene 4790.53
    dimethyl carbonate 1027.81
    n-octane 822.4
    formamide 1467.4
    cyclopentanone 8308.33
    2-pentanone 8480.57
    anisole 2991.15
    cyclopentyl methyl ether 8962.84
    gamma-butyrolactone 7688.92
    1-methoxy-2-propanol 5633.22
    pyridine 8851.11
    3-pentanone 5428.08
    furfural 5199.99
    n-dodecane 346.27
    diethylene glycol 2637.11
    diisopropyl ether 4215.71
    tert-amyl alcohol 10371.71
    acetylacetone 5367.87
    n-hexadecane 414.58
    acetophenone 2341.41
    methyl propionate 5080.78
    isopentyl acetate 7759.55
    trichloroethylene 17325.96
    n-nonanol 1952.41
    cyclohexanol 9982.64
    benzyl alcohol 2339.51
    2-ethylhexanol 4844.71
    isooctanol 2163.7
    dipropyl ether 8448.91
    1,2-dichlorobenzene 3963.89
    ethyl lactate 1607.4
    propylene carbonate 4699.72
    n-methylformamide 3150.38
    2-pentanol 7853.23
    n-pentane 3927.92
    1-propoxy-2-propanol 6458.65
    1-methoxy-2-propyl acetate 4656.26
    2-(2-methoxypropoxy) propanol 1712.47
    mesitylene 1512.36
    ε-caprolactone 9749.51
    p-cymene 1591.17
    epichlorohydrin 9943.14
    1,1,1-trichloroethane 14329.82
    2-aminoethanol 2075.65
    morpholine-4-carbaldehyde 4956.73
    sulfolane 6430.73
    2,2,4-trimethylpentane 1157.31
    2-methyltetrahydrofuran 13918.12
    n-hexyl acetate 5079.83
    isooctane 898.4
    2-(2-butoxyethoxy)ethanol 2874.67
    sec-butyl acetate 5094.87
    tert-butyl acetate 6432.31
    decalin 1594.93
    glycerin 1240.66
    diglyme 6447.84
    acrylic acid 2961.21
    isopropyl myristate 1469.38
    n-butyric acid 10514.06
    acetyl acetate 4828.02
    di(2-ethylhexyl) phthalate 906.89
    ethyl propionate 5582.31
    nitromethane 7843.32
    1,2-diethoxyethane 8581.83
    benzonitrile 4267.66
    trioctyl phosphate 789.93
    1-bromopropane 11884.6
    gamma-valerolactone 9192.89
    n-decanol 1220.98
    triethyl phosphate 1598.61
    4-methyl-2-pentanol 3402.95
    propionitrile 8474.95
    vinylene carbonate 3937.1
    1,1,2-trichlorotrifluoroethane 6446.78
    DMS 2031.55
    cumene 1288.02
    2-octanol 2040.29
    2-hexanone 6644.0
    octyl acetate 1628.96
    limonene 3193.75
    1,2-dimethoxyethane 9939.84
    ethyl orthosilicate 1957.63
    tributyl phosphate 1165.61
    diacetone alcohol 4306.87
    N,N-dimethylaniline 1682.88
    acrylonitrile 6619.51
    aniline 4170.8
    1,3-propanediol 3819.32
    bromobenzene 5530.34
    dibromomethane 14939.79
    1,1,2,2-tetrachloroethane 15346.25
    2-methyl-cyclohexyl acetate 2949.84
    tetrabutyl urea 1310.02
    diisobutyl methanol 2674.63
    2-phenylethanol 2462.78
    styrene 2883.18
    dioctyl adipate 1718.36
    dimethyl sulfate 1309.46
    ethyl butyrate 6616.96
    methyl lactate 1369.32
    butyl lactate 2536.79
    diethyl carbonate 3192.18
    propanediol butyl ether 2227.83
    triethyl orthoformate 4084.0
    p-tert-butyltoluene 1553.52
    methyl 4-tert-butylbenzoate 1648.82
    morpholine 14682.15
    tert-butylamine 10795.25
    n-dodecanol 878.08
    dimethoxymethane 4199.96
    ethylene carbonate 4341.0
    cyrene 1249.73
    2-ethoxyethyl acetate 4408.52
    2-ethylhexyl acetate 5923.47
    1,2,4-trichlorobenzene 3983.72
    4-methylpyridine 8049.44
    dibutyl ether 6493.26
    2,6-dimethyl-4-heptanol 2674.63
    DEF 7447.98
    dimethyl isosorbide 2747.96
    tetrachloroethylene 11175.13
    eugenol 1441.3
    triacetin 2505.81
    span 80 2012.55
    1,4-butanediol 1570.4
    1,1-dichloroethane 14591.05
    2-methyl-1-pentanol 5066.18
    methyl formate 2199.09
    2-methyl-1-butanol 7595.51
    n-decane 776.21
    butyronitrile 11379.89
    3,7-dimethyl-1-octanol 2569.71
    1-chlorooctane 2457.21
    1-chlorotetradecane 690.05
    n-nonane 925.19
    undecane 478.93
    tert-butylcyclohexane 1411.88
    cyclooctane 1877.98
    cyclopentanol 7691.13
    tetrahydropyran 19477.45
    tert-amyl methyl ether 7498.86
    2,5,8-trioxanonane 2822.1
    1-hexene 9582.71
    2-isopropoxyethanol 4350.1
    2,2,2-trifluoroethanol 1472.31
    methyl butyrate 8116.63

    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