Blennin B

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  • Identifiers

    CAS number
    62824-37-7

    Molecular formula
    C15H20O4

    SMILES
    CC1=C2CC(CC2C(C3=C(C1)C(=O)OC3O)O)(C)C

    Safety labels

  • Odor profile

    Fragrance
    Woody 39.97%
    Spicy 39.82%
    Sweet 37.38%
    Odorless 31.83%
    Mint 25.12%
    Phenolic 23.34%
    Herbal 23.13%
    Powdery 22.48%
    Dry 22.3%
    Tobacco 21.91%

     

    Flavor
    Bitter 77.08%
    Cedarleaf 21.8%
    Ripe apricot 21.43%
    Red fruit 21.29%
    Lovage 21.11%
    Parsley 20.35%
    Leaves 20.06%
    Outdoor 19.85%
    Basil 19.59%
    Sweet-like 19.41%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    0.3

    pKa est.
    6.36 (neutral)

    Molecular weight
    264.32 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    492°C

    Flash point

    • 186.37 ˚C est.

  • Synonyms

    • Blennin B
    • Azuleno[5,6-c]furan-1(3H)-one, 4,4a,5,6,7,9-hexahydro-3,4-dihydroxy-6,6,8-trimethyl-
    • 62824-37-7
    • CHEBI:174482
    • SEYJJRRZTHFAPX-UHFFFAOYSA-N
    • DTXSID201129201
    • 3,4-dihydroxy-6,6,8-trimethyl-1H,3H,4H,4aH,5H,6H,7H,9H-azuleno[5,6-c]furan-1-one
    • 3,4-Dihydroxy-6,6,8-trimethyl-4,4a,5,6,7,9-hexahydroazuleno[5,6-c]furan-1(3H)-one
    • NCGC00385865-01
    • 1,9-dihydroxy-5,7,7-trimethyl-1,4,6,8,8a,9-hexahydroazuleno[5,6-c]uran-3-one
    • 3,4-Dihydroxy-6,6,8-trimethyl-4,4a,5,6,7,9-hexahydroazuleno[5,6-c]furan-1(3H)-one #
    • NCGC00385865-01_C15H20O4_Azuleno[5,6-c]furan-1(3H)-one, 4,4a,5,6,7,9-hexahydro-3,4-dihydroxy-6,6,8-trimethyl-
    • 62824-37-7

  • Applications

    Blennin B (CAS 62824-37-7) is an organic compound that may serve as an intermediate in chemical synthesis and can function as a solvent or processing aid across a range of industrial workflows. In perfumery and cosmetics, it may be evaluated as a fragrance ingredient or odorant depending on formulation and regulatory considerations. In plastics and coatings, it can act as a processing solvent, plasticizer, or stabilizer depending on the system. In cleaning and household products, it may be used as a solvent or carrier for other additives, and in industrial manufacturing it can serve as a formulation aid, subject to local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 62.34
    methanol 113.27
    isopropanol 75.04
    water 0.33
    ethyl acetate 64.0
    n-propanol 74.59
    acetone 110.91
    n-butanol 74.6
    acetonitrile 49.53
    DMF 227.56
    toluene 14.95
    isobutanol 57.45
    1,4-dioxane 91.74
    methyl acetate 70.53
    THF 373.32
    2-butanone 114.24
    n-pentanol 37.82
    sec-butanol 51.97
    n-hexane 0.45
    ethylene glycol 35.93
    NMP 150.62
    cyclohexane 0.74
    DMSO 237.15
    n-butyl acetate 64.98
    n-octanol 24.25
    chloroform 147.05
    n-propyl acetate 50.17
    acetic acid 66.95
    dichloromethane 100.1
    cyclohexanone 122.51
    propylene glycol 46.15
    isopropyl acetate 54.84
    DMAc 176.58
    2-ethoxyethanol 93.26
    isopentanol 69.22
    n-heptane 0.56
    ethyl formate 58.33
    1,2-dichloroethane 72.21
    n-hexanol 55.2
    2-methoxyethanol 197.4
    isobutyl acetate 43.35
    tetrachloromethane 12.83
    n-pentyl acetate 51.28
    transcutol 112.18
    n-heptanol 35.06
    ethylbenzene 10.57
    MIBK 69.98
    2-propoxyethanol 156.05
    tert-butanol 75.85
    MTBE 27.29
    2-butoxyethanol 94.47
    propionic acid 56.04
    o-xylene 10.98
    formic acid 62.77
    diethyl ether 24.03
    m-xylene 16.25
    p-xylene 14.36
    chlorobenzene 32.25
    dimethyl carbonate 55.39
    n-octane 0.48
    formamide 76.88
    cyclopentanone 243.96
    2-pentanone 94.5
    anisole 38.21
    cyclopentyl methyl ether 65.79
    gamma-butyrolactone 221.75
    1-methoxy-2-propanol 173.59
    pyridine 81.62
    3-pentanone 50.14
    furfural 161.6
    n-dodecane 0.57
    diethylene glycol 145.45
    diisopropyl ether 8.42
    tert-amyl alcohol 48.99
    acetylacetone 101.74
    n-hexadecane 0.69
    acetophenone 54.9
    methyl propionate 69.22
    isopentyl acetate 70.73
    trichloroethylene 170.37
    n-nonanol 22.89
    cyclohexanol 39.73
    benzyl alcohol 53.82
    2-ethylhexanol 26.38
    isooctanol 28.64
    dipropyl ether 14.47
    1,2-dichlorobenzene 35.75
    ethyl lactate 49.35
    propylene carbonate 110.73
    n-methylformamide 130.34
    2-pentanol 38.48
    n-pentane 0.49
    1-propoxy-2-propanol 92.34
    1-methoxy-2-propyl acetate 94.43
    2-(2-methoxypropoxy) propanol 66.35
    mesitylene 9.45
    ε-caprolactone 108.36
    p-cymene 11.75
    epichlorohydrin 252.99
    1,1,1-trichloroethane 51.76
    2-aminoethanol 59.54
    morpholine-4-carbaldehyde 159.94
    sulfolane 232.8
    2,2,4-trimethylpentane 0.73
    2-methyltetrahydrofuran 115.15
    n-hexyl acetate 57.72
    isooctane 0.79
    2-(2-butoxyethoxy)ethanol 83.29
    sec-butyl acetate 35.48
    tert-butyl acetate 59.96
    decalin 1.04
    glycerin 92.89
    diglyme 125.66
    acrylic acid 58.65
    isopropyl myristate 18.65
    n-butyric acid 92.94
    acetyl acetate 42.51
    di(2-ethylhexyl) phthalate 30.41
    ethyl propionate 44.2
    nitromethane 129.73
    1,2-diethoxyethane 34.1
    benzonitrile 60.65
    trioctyl phosphate 25.04
    1-bromopropane 24.84
    gamma-valerolactone 242.08
    n-decanol 15.71
    triethyl phosphate 26.34
    4-methyl-2-pentanol 31.29
    propionitrile 59.42
    vinylene carbonate 97.97
    1,1,2-trichlorotrifluoroethane 178.19
    DMS 57.9
    cumene 9.35
    2-octanol 21.6
    2-hexanone 51.43
    octyl acetate 27.36
    limonene 12.02
    1,2-dimethoxyethane 119.81
    ethyl orthosilicate 23.4
    tributyl phosphate 26.3
    diacetone alcohol 109.09
    N,N-dimethylaniline 26.24
    acrylonitrile 90.38
    aniline 37.64
    1,3-propanediol 106.74
    bromobenzene 27.98
    dibromomethane 52.87
    1,1,2,2-tetrachloroethane 128.68
    2-methyl-cyclohexyl acetate 40.06
    tetrabutyl urea 35.68
    diisobutyl methanol 14.95
    2-phenylethanol 70.87
    styrene 10.4
    dioctyl adipate 29.0
    dimethyl sulfate 98.99
    ethyl butyrate 37.18
    methyl lactate 78.49
    butyl lactate 55.5
    diethyl carbonate 28.83
    propanediol butyl ether 75.44
    triethyl orthoformate 28.12
    p-tert-butyltoluene 10.72
    methyl 4-tert-butylbenzoate 58.98
    morpholine 127.64
    tert-butylamine 20.91
    n-dodecanol 10.41
    dimethoxymethane 140.49
    ethylene carbonate 83.33
    cyrene 89.77
    2-ethoxyethyl acetate 70.55
    2-ethylhexyl acetate 48.88
    1,2,4-trichlorobenzene 48.89
    4-methylpyridine 80.88
    dibutyl ether 11.82
    2,6-dimethyl-4-heptanol 14.95
    DEF 68.36
    dimethyl isosorbide 117.32
    tetrachloroethylene 69.36
    eugenol 72.68
    triacetin 51.22
    span 80 53.76
    1,4-butanediol 39.7
    1,1-dichloroethane 59.22
    2-methyl-1-pentanol 35.35
    methyl formate 101.53
    2-methyl-1-butanol 53.46
    n-decane 0.98
    butyronitrile 66.32
    3,7-dimethyl-1-octanol 25.6
    1-chlorooctane 8.42
    1-chlorotetradecane 3.0
    n-nonane 0.75
    undecane 0.73
    tert-butylcyclohexane 1.09
    cyclooctane 0.42
    cyclopentanol 69.51
    tetrahydropyran 72.12
    tert-amyl methyl ether 22.86
    2,5,8-trioxanonane 81.2
    1-hexene 3.64
    2-isopropoxyethanol 69.26
    2,2,2-trifluoroethanol 46.13
    methyl butyrate 59.66

    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