Ethyl 5-oxooxolane-2-carboxylate

Overview IFRA Request a quote

  • Identifiers

    CAS number
    1126-51-8

    Molecular formula
    C7H10O4

    SMILES
    CCOC(=O)C1CCC(=O)O1

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Caramellic 72.33%
    Fruity 67.8%
    Sweet 58.16%
    Winey 50.8%
    Buttery 48.16%
    Creamy 40.38%
    Nutty 39.83%
    Burnt 39.18%
    Fatty 38.99%
    Oily 37.05%

    Scent© AI

  • Properties

    XLogP3-AA
    0.5

    Molecular weight
    158.15 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    279°C

    Flash point est.
    114.97 ˚C

  • Synonyms

    • ethyl 5-oxooxolane-2-carboxylate
    • 1126-51-8
    • 4-Carbethoxybutyrolactone,gamma-Carboethoxy-gamma-butyrolactone
    • TQ8FFC3BNY
    • 4-Carbethoxybutyrolactone
    • NSC-202561
    • ethyl 5-oxotetrahydrofuran-2-carboxylate
    • DTXSID00308154
    • Ethyl 5-oxotetrahydro-2-furancarboxylate
    • Ethyl tetrahydro-5-oxo-2-furancarboxylate
    • 55094-96-7
    • (R)-()-gamma-Ethoxycarbonyl-gamma-butyrolactone
    • 2-Furoic acid, tetrahydro-5-oxo-, ethyl ester
    • 2-Furancarboxylic acid, tetrahydro-5-oxo-, ethyl ester
    • NSC202561
    • UNII-TQ8FFC3BNY
    • SCHEMBL450807
    • CERAPP_29080
    • ethyl5-oxooxolane-2-carboxylate
    • 4-carboethoxy-gamma-butyrolactone
    • DTXCID30259281
    • DTXSID70862556
    • CHEBI:173667
    • MJQGWRVDIFBMNW-UHFFFAOYSA-N
    • MFCD24390190
    • gamma-ethoxycarbonyl-gamma-butyrolactone
    • NSC 202561
    • 4-(Carboethoxy)-.gamma.--butyrolactone
    • .gamma.-Carboethoxy-.gamma.-butyrolactone
    • (R)-(-)-g-Ethoxycarbonyl-g-butyrolactone
    • DB-068735
    • DB-230440
    • Ethyl 5-oxotetrahydro-2-furancarboxylate #
    • NS00123472
    • EN300-257293
    • ethyl (2S)-5-oxotetrahydrofuran-2-carboxylate
    • G29280
    • .GAMMA.-ETHOXYCARBONYL-.GAMMA.-BUTYROLACTONE
    • 5-Oxotetrahydrofuran-2-carboxylic acid, ethyl ester
    • Glutaric acid, 2-hydroxy-, gamma-lactone, ethyl ester
    • 4-Carbethoxybutyrolactone,|A-Carboethoxy-|A-butyrolactone
    • 4-CARBETHOXYBUTYROLACTONE,?-CARBOETHOXY-?-BUTYROLACTONE
    • GLUTARIC ACID, 2-HYDROXY-, .GAMMA.-LACTONE, ETHYL ESTER
    • 829-321-1

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 387.41
    methanol 1057.92
    isopropanol 252.31
    water 41.03
    ethyl acetate 397.37
    n-propanol 231.84
    acetone 1110.71
    n-butanol 188.89
    acetonitrile 1471.29
    DMF 1681.13
    toluene 192.56
    isobutanol 173.19
    1,4-dioxane 533.01
    methyl acetate 600.5
    THF 460.45
    2-butanone 510.28
    n-pentanol 194.26
    sec-butanol 216.29
    n-hexane 13.15
    ethylene glycol 210.37
    NMP 1119.81
    cyclohexane 20.96
    DMSO 2582.95
    n-butyl acetate 240.37
    n-octanol 98.75
    chloroform 1160.12
    n-propyl acetate 320.62
    acetic acid 1309.01
    dichloromethane 1827.56
    cyclohexanone 558.32
    propylene glycol 123.96
    isopropyl acetate 195.18
    DMAc 1342.2
    2-ethoxyethanol 584.59
    isopentanol 186.14
    n-heptane 7.87
    ethyl formate 553.87
    1,2-dichloroethane 1016.81
    n-hexanol 102.0
    2-methoxyethanol 773.38
    isobutyl acetate 129.45
    tetrachloromethane 94.48
    n-pentyl acetate 158.47
    transcutol 987.15
    n-heptanol 63.76
    ethylbenzene 151.7
    MIBK 170.95
    2-propoxyethanol 269.17
    tert-butanol 306.48
    MTBE 218.5
    2-butoxyethanol 173.13
    propionic acid 466.21
    o-xylene 165.57
    formic acid 1070.85
    diethyl ether 204.72
    m-xylene 125.48
    p-xylene 218.37
    chlorobenzene 484.85
    dimethyl carbonate 263.14
    n-octane 6.48
    formamide 1780.52
    cyclopentanone 670.74
    2-pentanone 312.93
    anisole 415.85
    cyclopentyl methyl ether 186.72
    gamma-butyrolactone 1087.19
    1-methoxy-2-propanol 364.98
    pyridine 861.9
    3-pentanone 279.6
    furfural 1411.92
    n-dodecane 8.28
    diethylene glycol 333.33
    diisopropyl ether 51.6
    tert-amyl alcohol 271.06
    acetylacetone 542.0
    n-hexadecane 9.62
    acetophenone 509.01
    methyl propionate 342.43
    isopentyl acetate 180.97
    trichloroethylene 1843.96
    n-nonanol 84.31
    cyclohexanol 171.47
    benzyl alcohol 412.32
    2-ethylhexanol 75.35
    isooctanol 59.95
    dipropyl ether 71.44
    1,2-dichlorobenzene 487.94
    ethyl lactate 168.1
    propylene carbonate 509.24
    n-methylformamide 1215.15
    2-pentanol 123.45
    n-pentane 11.83
    1-propoxy-2-propanol 151.96
    1-methoxy-2-propyl acetate 198.14
    2-(2-methoxypropoxy) propanol 215.52
    mesitylene 77.93
    ε-caprolactone 501.05
    p-cymene 67.27
    epichlorohydrin 1015.89
    1,1,1-trichloroethane 456.07
    2-aminoethanol 270.36
    morpholine-4-carbaldehyde 977.62
    sulfolane 1242.71
    2,2,4-trimethylpentane 12.3
    2-methyltetrahydrofuran 341.28
    n-hexyl acetate 233.96
    isooctane 6.95
    2-(2-butoxyethoxy)ethanol 273.7
    sec-butyl acetate 159.63
    tert-butyl acetate 182.58
    decalin 21.46
    glycerin 250.25
    diglyme 602.07
    acrylic acid 603.06
    isopropyl myristate 78.58
    n-butyric acid 402.41
    acetyl acetate 363.28
    di(2-ethylhexyl) phthalate 102.17
    ethyl propionate 250.26
    nitromethane 2593.54
    1,2-diethoxyethane 250.63
    benzonitrile 680.49
    trioctyl phosphate 65.83
    1-bromopropane 276.88
    gamma-valerolactone 932.76
    n-decanol 62.58
    triethyl phosphate 111.06
    4-methyl-2-pentanol 76.91
    propionitrile 526.68
    vinylene carbonate 638.37
    1,1,2-trichlorotrifluoroethane 734.67
    DMS 295.14
    cumene 100.92
    2-octanol 57.41
    2-hexanone 259.54
    octyl acetate 109.02
    limonene 79.35
    1,2-dimethoxyethane 809.31
    ethyl orthosilicate 88.66
    tributyl phosphate 94.75
    diacetone alcohol 224.21
    N,N-dimethylaniline 279.97
    acrylonitrile 1063.32
    aniline 334.16
    1,3-propanediol 335.85
    bromobenzene 476.11
    dibromomethane 857.18
    1,1,2,2-tetrachloroethane 1074.75
    2-methyl-cyclohexyl acetate 145.07
    tetrabutyl urea 133.05
    diisobutyl methanol 49.17
    2-phenylethanol 210.77
    styrene 242.3
    dioctyl adipate 138.81
    dimethyl sulfate 541.94
    ethyl butyrate 184.45
    methyl lactate 221.91
    butyl lactate 140.2
    diethyl carbonate 165.01
    propanediol butyl ether 201.95
    triethyl orthoformate 111.11
    p-tert-butyltoluene 55.33
    methyl 4-tert-butylbenzoate 227.15
    morpholine 518.04
    tert-butylamine 161.29
    n-dodecanol 48.01
    dimethoxymethane 539.96
    ethylene carbonate 470.56
    cyrene 263.14
    2-ethoxyethyl acetate 246.71
    2-ethylhexyl acetate 142.18
    1,2,4-trichlorobenzene 514.57
    4-methylpyridine 865.84
    dibutyl ether 106.36
    2,6-dimethyl-4-heptanol 49.17
    DEF 532.62
    dimethyl isosorbide 329.73
    tetrachloroethylene 719.0
    eugenol 250.03
    triacetin 288.62
    span 80 155.04
    1,4-butanediol 201.12
    1,1-dichloroethane 640.96
    2-methyl-1-pentanol 189.51
    methyl formate 1030.64
    2-methyl-1-butanol 179.48
    n-decane 12.64
    butyronitrile 421.94
    3,7-dimethyl-1-octanol 98.91
    1-chlorooctane 64.7
    1-chlorotetradecane 27.33
    n-nonane 11.33
    undecane 9.9
    tert-butylcyclohexane 16.29
    cyclooctane 7.77
    cyclopentanol 201.32
    tetrahydropyran 269.02
    tert-amyl methyl ether 181.23
    2,5,8-trioxanonane 379.89
    1-hexene 70.22
    2-isopropoxyethanol 306.15
    2,2,2-trifluoroethanol 520.4
    methyl butyrate 396.4

    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