2(5H)-Furanone

  • Định danh

    Số CAS
    497-23-4

    Công thức phân tử
    C4H4O2

    SMILES
    C1C=CC(=O)O1

  • Hồ sơ mùi hương

    ngọt 70.35%
    caramel 56.71%
    coumarin 55.47%
    hạt 53.26%
    dừa 49.03%
    cháy 48.63%
    bơ 45.12%
    cay 40.6%
    thuốc lá 39.76%
    rượu vang 35.5%

    Scent© AI

  • Thuộc tính

    XLogP3-AA
    -0.6 Tan tốt trong DPG, PG, ETH

    Khối lượng phân tử
    84.07 g/mol

    Nhiệt độ tan chảy

    • 4-5 °C
    • 4.5 °C

    Nhiệt độ sôi

    • BP: 86-87 °C at 12 mm Hg
    • 86.00 to 87.00 °C. @ 12.00 mm Hg

    Nhiệt độ chớp cháy

    • 101 °C (214 °F) (Closed cup)

    Độ tan

    • Soluble in water
    • Soluble (in ethanol)

  • Các tên gọi

    • 2(5H)-Furanone
    • 497-23-4
    • Furan-2(5H)-one
    • BUTENOLIDE
    • Isocrotonolactone
    • 2-Butenolide
    • 2-Buten-4-olide
    • 2H-furan-5-one
    • gamma-Crotonolactone
    • 2-Oxo-2,5-dihydrofuran
    • 4-Hydroxy-2-butenoic acid lactone
    • gamma-Crotolactone
    • Crotonolactone
    • alpha,beta-Crotonolactone
    • 2-(5H)-furanone
    • 2,5-dihydrofuran-2-one
    • delta,alpha,beta-Butenolide
    • gamma-Hydroxycrotonic acid lactone
    • 2-Butenoic acid gamma-lactone
    • 2-Butenoic acid-gamma-lactone
    • 5H-furan-2-one
    • 2,5-Dihydrofuranone
    • but-2-en-4-olide
    • 4-Hydroxycrotonic acid gamma-lactone
    • .gamma.-Crotonolactone
    • CCRIS 5722
    • 2-Buten-1,4-olide
    • NSC 197009
    • 2-Butenoic acid, 4-hydroxy-, gamma-lactone
    • EINECS 207-839-3
    • MFCD00005376
    • UNII-8KXK25H388
    • BRN 0383585
    • CRATONE
    • 4-Hydroxy-2-butenoic acid gamma-lactone
    • HSDB 8151
    • 8KXK25H388
    • .delta.,.alpha.,.beta.-Butenolide
    • NSC-197009
    • .BETA.-CROTONOLACTONE
    • CHEMBL166223
    • Crotonic acid, 4-hydroxy-, .gamma.-lactone
    • DTXSID7075422
    • FEMA NO. 4138
    • CHEBI:38118
    • 2-Butenoic acid-.gamma.-lactone
    • 2-Butenoic acid, 4-hydroxy-, .gamma.-lactone
    • 5-17-09-00112 (Beilstein Handbook Reference)
    • .gamma.-Hydroxycrotonic acid lactone
    • Crotonic acid, 4-hydroxy-, gamma-lactone (6CI,7CI)
    • Crotonic acid, 4-hydroxy-, gamma-lactone
    • 4-Hydroxy-2-butenoic acid .gamma.-lactone
    • 5-OXO-2,5-DIHYDROFURAN-3-YL ESTER
    • 4-HYDROXY-2-BUTENOIC ACID .GAMMA.-LACTONE [FHFI]
    • .DELTA..alpha.,.beta.-Butolide
    • 2-Butenoic acid, .gamma.-lactone
    • .DELTA..alpha.,.beta.-Butenolide
    • ?-Crotonolactone
    • 5H-furanone
    • 2_5H_furanone
    • .gamma.-Crotolactone
    • 5 H-Furan-2-one
    • (5H)-furan-2-one
    • alpha, beta-Crotolactone
    • alpha,alpha,beta-Butolide
    • BETA-CROTONOLACTONE
    • 2(5H)FURANONE
    • 2(5H)-Furanone, 98%
    • delta, alpha, beta-Butenolide
    • laquo gammaRaquo -crotolactone
    • .alpha.,.beta.-Crotonolactone
    • laquo gammaRaquo -crotonolactone
    • DTXCID9040718
    • VIHAEDVKXSOUAT-UHFFFAOYSA-
    • BCP15247
    • NSC51296
    • BBL103594
    • BDBM50360798
    • NSC-51296
    • NSC197009
    • STL557404
    • AKOS000268618
    • CS-W008270
    • FF45970
    • HY-W008270
    • laquo deltaRaquo ,alpha,beta-butenolide
    • SB60895
    • gamma-Crotonolactone;2-Buten-1,4-olide
    • SY017893
    • 2-Butenoic acid-laquo gammaRaquo -lactone
    • DB-027466
    • 2-Oxo-2,5-dihydrofuran(2-[5H]-furanone)
    • NS00021175
    • EN300-80159
    • laquo gammaRaquo -hydroxycrotonic acid lactone
    • C17601
    • 2(5H)-Furanone (laquo gammaRaquo -crotonolactone)
    • 4-Hydroxy-2-butenoic acid laquo gammaRaquo -lactone
    • Q4596886
    • Crotonic acid, 4-hydroxy-, laquo gammaRaquo -lactone
    • 2-Butenoic acid, 4-hydroxy-, laquo gammaRaquo -lactone
    • Z1219048777
    • InChI=1/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
    • 207-839-3
1 4

Thực vật

Tên CAS Thực vật Tỷ lệ
Saffron 1 8022-19-3 Crocus sativus L., fam. Iridaceae 0.1%