2,7-Dimethyl-1,6-dioxaspiro[4.4]nonane

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  • Identifiers

    CAS number
    30483-86-4

    Molecular formula
    C9H16O2

    SMILES
    CC1CCC2(O1)CCC(O2)C

    Safety labels

  • Odor profile

    Fragrance
    Herbal 66.49%
    Green 56.71%
    Mint 49.22%
    Woody 47.68%
    Fresh 39.56%
    Fruity 35.01%
    Camphoreous 32.39%
    Floral 31.8%
    Ethereal 31.37%
    Sweet 31.33%

     

    Flavor
    Green 56.94%
    Vegetable 43.86%
    Earthy 38.31%
    Caramel 34.25%
    Sweet 33.91%
    Nutty 30.06%
    Herbal 29.57%
    Potato 26.44%
    Musty 26.18%
    Minty 25.62%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    1.8

    pKa est.
    8.24 (weak base)

    Molecular weight
    156.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    192°C

    Flash point

    • 65.96 ˚C est.

  • Synonyms

    • 2,7-Dimethyl-1,6-dioxaspiro[4.4]nonane
    • 30483-86-4
    • SCHEMBL16161459
    • DTXSID60505187
    • AKOS006325211
    • 30483-86-4

  • Applications

    2,7-Dimethyl-1,6-dioxaspiro[4.4]nonane is primarily used as an organic synthesis intermediate and building block for more complex molecules; it can function as an acetal protecting group for carbonyls in multi-step routes, helping to mask reactivity during synthesis; it may serve as a solvent or co-solvent in niche chemical manufacturing; it is evaluated as a reactive diluent or processing additive in coatings, inks, and adhesives; and it may be used as a precursor in the preparation of specialty polymers or pharmaceutical/agrochemical intermediates, depending on formulation and regional regulatory constraints. CAS number: 30483-86-4.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 531.53
    methanol 776.58
    isopropanol 514.56
    water 14.58
    ethyl acetate 570.46
    n-propanol 513.16
    acetone 540.37
    n-butanol 476.14
    acetonitrile 621.75
    DMF 656.8
    toluene 460.52
    isobutanol 430.51
    1,4-dioxane 888.22
    methyl acetate 539.26
    THF 1195.32
    2-butanone 499.06
    n-pentanol 332.7
    sec-butanol 468.65
    n-hexane 118.95
    ethylene glycol 225.01
    NMP 773.11
    cyclohexane 219.01
    DMSO 602.38
    n-butyl acetate 352.13
    n-octanol 349.08
    chloroform 2768.63
    n-propyl acetate 330.18
    acetic acid 566.06
    dichloromethane 1973.25
    cyclohexanone 866.04
    propylene glycol 305.5
    isopropyl acetate 431.26
    DMAc 654.78
    2-ethoxyethanol 406.31
    isopentanol 403.24
    n-heptane 100.01
    ethyl formate 399.56
    1,2-dichloroethane 766.46
    n-hexanol 424.13
    2-methoxyethanol 632.58
    isobutyl acetate 269.56
    tetrachloromethane 480.65
    n-pentyl acetate 331.61
    transcutol 872.17
    n-heptanol 250.17
    ethylbenzene 259.09
    MIBK 349.36
    2-propoxyethanol 555.6
    tert-butanol 525.3
    MTBE 413.49
    2-butoxyethanol 345.28
    propionic acid 556.4
    o-xylene 312.62
    formic acid 230.44
    diethyl ether 443.99
    m-xylene 316.38
    p-xylene 346.23
    chlorobenzene 667.38
    dimethyl carbonate 266.1
    n-octane 53.32
    formamide 256.24
    cyclopentanone 951.86
    2-pentanone 459.17
    anisole 447.46
    cyclopentyl methyl ether 637.84
    gamma-butyrolactone 1186.12
    1-methoxy-2-propanol 590.06
    pyridine 758.19
    3-pentanone 417.7
    furfural 944.12
    n-dodecane 60.9
    diethylene glycol 411.33
    diisopropyl ether 199.58
    tert-amyl alcohol 448.75
    acetylacetone 609.13
    n-hexadecane 68.42
    acetophenone 441.16
    methyl propionate 475.88
    isopentyl acetate 334.35
    trichloroethylene 1479.03
    n-nonanol 298.84
    cyclohexanol 551.43
    benzyl alcohol 386.81
    2-ethylhexanol 264.96
    isooctanol 208.87
    dipropyl ether 280.9
    1,2-dichlorobenzene 639.62
    ethyl lactate 240.35
    propylene carbonate 751.41
    n-methylformamide 426.27
    2-pentanol 361.21
    n-pentane 122.48
    1-propoxy-2-propanol 392.88
    1-methoxy-2-propyl acetate 423.17
    2-(2-methoxypropoxy) propanol 367.07
    mesitylene 227.47
    ε-caprolactone 842.04
    p-cymene 194.42
    epichlorohydrin 1002.86
    1,1,1-trichloroethane 994.91
    2-aminoethanol 368.06
    morpholine-4-carbaldehyde 783.35
    sulfolane 1086.24
    2,2,4-trimethylpentane 76.6
    2-methyltetrahydrofuran 859.36
    n-hexyl acetate 571.49
    isooctane 59.55
    2-(2-butoxyethoxy)ethanol 443.89
    sec-butyl acetate 276.33
    tert-butyl acetate 407.64
    decalin 116.05
    glycerin 378.47
    diglyme 715.13
    acrylic acid 496.14
    isopropyl myristate 248.19
    n-butyric acid 634.82
    acetyl acetate 529.7
    di(2-ethylhexyl) phthalate 233.15
    ethyl propionate 355.07
    nitromethane 748.21
    1,2-diethoxyethane 337.16
    benzonitrile 579.98
    trioctyl phosphate 169.48
    1-bromopropane 587.47
    gamma-valerolactone 1028.72
    n-decanol 213.18
    triethyl phosphate 198.09
    4-methyl-2-pentanol 240.79
    propionitrile 547.81
    vinylene carbonate 718.92
    1,1,2-trichlorotrifluoroethane 756.27
    DMS 426.58
    cumene 202.89
    2-octanol 214.0
    2-hexanone 328.27
    octyl acetate 305.9
    limonene 252.92
    1,2-dimethoxyethane 610.45
    ethyl orthosilicate 177.7
    tributyl phosphate 198.64
    diacetone alcohol 397.87
    N,N-dimethylaniline 305.56
    acrylonitrile 630.88
    aniline 487.22
    1,3-propanediol 409.9
    bromobenzene 759.83
    dibromomethane 1290.03
    1,1,2,2-tetrachloroethane 1303.02
    2-methyl-cyclohexyl acetate 291.2
    tetrabutyl urea 233.69
    diisobutyl methanol 166.33
    2-phenylethanol 363.74
    styrene 315.9
    dioctyl adipate 318.85
    dimethyl sulfate 418.54
    ethyl butyrate 317.94
    methyl lactate 313.99
    butyl lactate 265.06
    diethyl carbonate 256.16
    propanediol butyl ether 364.11
    triethyl orthoformate 242.52
    p-tert-butyltoluene 190.75
    methyl 4-tert-butylbenzoate 402.62
    morpholine 795.47
    tert-butylamine 409.19
    n-dodecanol 163.23
    dimethoxymethane 526.86
    ethylene carbonate 600.32
    cyrene 324.53
    2-ethoxyethyl acetate 383.38
    2-ethylhexyl acetate 282.61
    1,2,4-trichlorobenzene 735.6
    4-methylpyridine 760.18
    dibutyl ether 315.61
    2,6-dimethyl-4-heptanol 166.33
    DEF 492.71
    dimethyl isosorbide 557.61
    tetrachloroethylene 816.69
    eugenol 343.52
    triacetin 532.92
    span 80 367.41
    1,4-butanediol 211.92
    1,1-dichloroethane 968.54
    2-methyl-1-pentanol 302.56
    methyl formate 369.96
    2-methyl-1-butanol 401.04
    n-decane 91.23
    butyronitrile 521.54
    3,7-dimethyl-1-octanol 291.97
    1-chlorooctane 271.5
    1-chlorotetradecane 123.05
    n-nonane 89.69
    undecane 71.58
    tert-butylcyclohexane 106.24
    cyclooctane 90.0
    cyclopentanol 621.71
    tetrahydropyran 778.67
    tert-amyl methyl ether 343.19
    2,5,8-trioxanonane 539.58
    1-hexene 261.77
    2-isopropoxyethanol 319.16
    2,2,2-trifluoroethanol 281.35
    methyl butyrate 427.83

    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