Crl-8131

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  • Identifiers

    CAS number
    106392-12-5

    Molecular formula
    C5H10O2

    SMILES
    CC1CO1.C1CO1

    Safety labels

  • Odor profile

    Fragrance
    Sweet 87.64%
    Ethereal 76.7%
    Solvent 62.03%
    Alcoholic 40.96%
    Musty 36.46%
    Caramellic 35.26%
    Fermented 34.38%
    Buttery 33.25%
    Rummy 32.37%
    Pungent 29.21%

     

    Flavor
    Vegetable 45.67%
    Caramel 39.13%
    Green 37.82%
    Earthy 31.18%
    Nutty 29.95%
    Roasted 27.83%
    Sweet 27.66%
    Musty 27.25%
    Potato 27.0%
    Sulfurous 25.19%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    4.57 (weak acid)

    Molecular weight
    102.13 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    32°C

    Flash point

    • -34.37 ˚C est.

  • Synonyms

    • CRL-8131
    • RefChem:1082259
    • 106392-12-5
    • 2-methyloxirane;oxirane
    • TERGITOL(TM)XH(NONIONIC)
    • Pluronic F-68
    • Pluronic L
    • 691397-13-4
    • Pluronic L 122
    • F-108
    • Oxirane, methyl-, polymer with oxiraneOTHER CA INDEX NAMES:Oxirane, polymer with methyloxirane
    • Proxanol
    • Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
    • Pluronic L44
    • Pluronic L-81
    • Hydrowet
    • Proksanol
    • Regulaid
    • Slovanik
    • Magcyl
    • Pluracol V
    • Pluronic F
    • Pluronic P
    • Monolan PB
    • Pluriol PE
    • Poloxalene L64
    • Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol)
    • Poloxamer (NF)
    • Pluronic-68
    • Pluronic F86
    • Poloxamer 108
    • Poloxamer 182LF
    • Rokopol 16P
    • Rokopol 30P
    • component of Casakol
    • Pluronic 10R8
    • Pluronic 31R2
    • Pluronic F 68LF
    • Pluronic F 87
    • Pluronic F 88
    • Pluronic F 98
    • Pluronic L 24
    • Pluronic L 31
    • Pluronic L 35
    • Pluronic L 44
    • Pluronic L 62
    • Pluronic L 64
    • Pluronic L 68
    • Pluronic L 92
    • Pluronic L122
    • Pluronic P 75
    • Pluronic P 85
    • Pluronic P-75
    • Propylen M 12
    • Proxanol 158
    • Proxanol 228
    • Slovanik 630
    • Slovanik 660
    • Supronic B 75
    • Wyandotte 7135
    • Emkalyx EP 64
    • Emkalyx L101
    • Genapol PF 10
    • Nixolen SL 19
    • Rokopol 30P9
    • Tergitol monionic XH
    • Vepoloxamer (USAN)
    • Pluronic C 121
    • Pluronic F 125
    • Pluronic F 127
    • Pluronic L-101
    • Pluronic P 104
    • Supronic E 400
    • Teric PE40
    • Teric PE60
    • Teric PE70
    • Velvetol OE 2NT1
    • Lutrol F (TN)
    • Newpol PE-88
    • Nissan Pronon 201
    • Emkalyx L 101
    • Plonon 201
    • Plonon 204
    • Pronon 102
    • Pronon 104
    • Pronon 201
    • Pronon 204
    • Pronon 208
    • Unilube 50MB26X
    • Kolliphor? P 188
    • oxirane-propylene oxide
    • Teric PE 61
    • Teric PE 62
    • Laprol 1502
    • Pluriol PE 6810
    • Voranol P 2001
    • Berol TVM 370
    • Unilube 50MB168X
    • Monolan 8000E80
    • Niax LG 56
    • Tergitol XH (nonionic)
    • Thanol E 4003
    • Eban 710
    • Epan 750
    • Epon 420
    • Pluronic(R) F-127
    • PPG Diol 3000EO
    • Synperonic PE 30/40
    • Synperonic(R) F 108
    • Pluronic F87-A7850
    • Niax 16-46
    • SCHEMBL11737
    • Pluronic l62(mw 2500)
    • Pluronic l64(mw 2900)
    • ethylene oxide propylene oxide
    • Propylene Oxide Ethylene Oxide
    • TsL 431
    • ADEKA PLURONIC F-108
    • Oligoether L-1502-2-30
    • CHEBI:32026
    • TVM 370
    • LG 56
    • NSC63908
    • EX-A14963
    • WS 661
    • AKOS015912614
    • DB11451
    • 106392-12-5

  • Applications

    Crl-8131 (CAS 106392-12-5) is commonly used in industry as a solvent and processing aid, as an intermediate in chemical synthesis, and as a stabilizer or additive in coatings and inks. It may also be employed in cleaning formulations, as a component in adhesives, and as a processing aid or additive in polymer and plastics manufacturing.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 299.0
    methanol 378.9
    isopropanol 179.86
    water 15.2
    ethyl acetate 65.07
    n-propanol 176.14
    acetone 137.44
    n-butanol 132.13
    acetonitrile 130.78
    DMF 176.89
    toluene 18.74
    isobutanol 102.71
    1,4-dioxane 150.08
    methyl acetate 91.4
    THF 157.97
    2-butanone 88.02
    n-pentanol 83.29
    sec-butanol 121.45
    n-hexane 12.09
    ethylene glycol 192.18
    NMP 128.02
    cyclohexane 17.49
    DMSO 166.48
    n-butyl acetate 52.21
    n-octanol 45.87
    chloroform 183.18
    n-propyl acetate 40.76
    acetic acid 403.29
    dichloromethane 131.11
    cyclohexanone 80.68
    propylene glycol 215.11
    isopropyl acetate 32.81
    DMAc 143.5
    2-ethoxyethanol 143.46
    isopentanol 79.0
    n-heptane 16.05
    ethyl formate 50.87
    1,2-dichloroethane 64.73
    n-hexanol 97.35
    2-methoxyethanol 244.71
    isobutyl acetate 27.52
    tetrachloromethane 37.35
    n-pentyl acetate 28.72
    transcutol 311.99
    n-heptanol 42.29
    ethylbenzene 11.33
    MIBK 30.75
    2-propoxyethanol 172.1
    tert-butanol 137.74
    MTBE 61.51
    2-butoxyethanol 87.88
    propionic acid 173.58
    o-xylene 17.78
    formic acid 215.97
    diethyl ether 74.42
    m-xylene 14.36
    p-xylene 15.6
    chlorobenzene 30.38
    dimethyl carbonate 28.87
    n-octane 4.76
    formamide 159.83
    cyclopentanone 103.67
    2-pentanone 56.11
    anisole 38.19
    cyclopentyl methyl ether 57.94
    gamma-butyrolactone 108.31
    1-methoxy-2-propanol 157.28
    pyridine 95.46
    3-pentanone 48.77
    furfural 104.22
    n-dodecane 4.77
    diethylene glycol 196.61
    diisopropyl ether 18.14
    tert-amyl alcohol 95.33
    acetylacetone 54.8
    n-hexadecane 4.96
    acetophenone 35.41
    methyl propionate 60.32
    isopentyl acetate 40.94
    trichloroethylene 121.27
    n-nonanol 38.61
    cyclohexanol 82.9
    benzyl alcohol 46.54
    2-ethylhexanol 47.27
    isooctanol 29.6
    dipropyl ether 51.15
    1,2-dichlorobenzene 28.91
    ethyl lactate 40.51
    propylene carbonate 55.42
    n-methylformamide 118.92
    2-pentanol 73.13
    n-pentane 14.86
    1-propoxy-2-propanol 120.41
    1-methoxy-2-propyl acetate 57.87
    2-(2-methoxypropoxy) propanol 85.25
    mesitylene 9.96
    ε-caprolactone 71.15
    p-cymene 16.43
    epichlorohydrin 99.8
    1,1,1-trichloroethane 65.06
    2-aminoethanol 235.27
    morpholine-4-carbaldehyde 149.17
    sulfolane 111.94
    2,2,4-trimethylpentane 7.77
    2-methyltetrahydrofuran 101.3
    n-hexyl acetate 45.84
    isooctane 5.13
    2-(2-butoxyethoxy)ethanol 118.84
    sec-butyl acetate 25.97
    tert-butyl acetate 34.23
    decalin 6.86
    glycerin 236.5
    diglyme 161.61
    acrylic acid 184.39
    isopropyl myristate 20.74
    n-butyric acid 121.66
    acetyl acetate 47.09
    di(2-ethylhexyl) phthalate 27.24
    ethyl propionate 35.24
    nitromethane 223.7
    1,2-diethoxyethane 70.19
    benzonitrile 42.21
    trioctyl phosphate 19.47
    1-bromopropane 44.37
    gamma-valerolactone 125.45
    n-decanol 29.62
    triethyl phosphate 23.44
    4-methyl-2-pentanol 34.23
    propionitrile 84.06
    vinylene carbonate 52.72
    1,1,2-trichlorotrifluoroethane 157.91
    DMS 41.72
    cumene 10.36
    2-octanol 25.38
    2-hexanone 42.94
    octyl acetate 28.34
    limonene 26.31
    1,2-dimethoxyethane 127.2
    ethyl orthosilicate 23.67
    tributyl phosphate 22.94
    diacetone alcohol 64.51
    N,N-dimethylaniline 28.03
    acrylonitrile 97.64
    aniline 51.32
    1,3-propanediol 198.0
    bromobenzene 24.31
    dibromomethane 85.54
    1,1,2,2-tetrachloroethane 100.49
    2-methyl-cyclohexyl acetate 34.3
    tetrabutyl urea 28.77
    diisobutyl methanol 26.42
    2-phenylethanol 51.78
    styrene 16.03
    dioctyl adipate 34.05
    dimethyl sulfate 41.22
    ethyl butyrate 39.24
    methyl lactate 62.44
    butyl lactate 39.23
    diethyl carbonate 29.18
    propanediol butyl ether 107.28
    triethyl orthoformate 33.29
    p-tert-butyltoluene 16.27
    methyl 4-tert-butylbenzoate 39.4
    morpholine 181.21
    tert-butylamine 87.8
    n-dodecanol 24.11
    dimethoxymethane 80.1
    ethylene carbonate 43.21
    cyrene 63.7
    2-ethoxyethyl acetate 46.72
    2-ethylhexyl acetate 32.6
    1,2,4-trichlorobenzene 41.86
    4-methylpyridine 56.73
    dibutyl ether 34.39
    2,6-dimethyl-4-heptanol 26.42
    DEF 69.54
    dimethyl isosorbide 86.6
    tetrachloroethylene 82.53
    eugenol 46.84
    triacetin 58.86
    span 80 80.93
    1,4-butanediol 97.48
    1,1-dichloroethane 78.76
    2-methyl-1-pentanol 54.42
    methyl formate 75.19
    2-methyl-1-butanol 82.0
    n-decane 7.2
    butyronitrile 68.83
    3,7-dimethyl-1-octanol 42.06
    1-chlorooctane 19.8
    1-chlorotetradecane 9.98
    n-nonane 6.91
    undecane 5.61
    tert-butylcyclohexane 7.37
    cyclooctane 5.55
    cyclopentanol 105.07
    tetrahydropyran 106.09
    tert-amyl methyl ether 47.62
    2,5,8-trioxanonane 127.9
    1-hexene 28.36
    2-isopropoxyethanol 93.34
    2,2,2-trifluoroethanol 126.06
    methyl butyrate 41.68

    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