Cas no 1635-33-2 (2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-(2-phenylethenyl)-)

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-(2-phenylethenyl)- structure
1635-33-2 structure
Product Name:2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-(2-phenylethenyl)-
CAS No:1635-33-2
MF:C14H14O3
MW:230.259164333344
CID:117903
PubChem ID:5369129
Update Time:2025-04-18

2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-(2-phenylethenyl)- Chemical and Physical Properties

Names and Identifiers

    • 2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-(2-phenylethenyl)-
    • kavain
    • C011889
    • Kavaine
    • Kavain, (R)-isomer
    • Kavain, (+-)-isomer
    • Kavain, (R)-(E)-isomer
    • Kavain, (E)-(+-)-isomer
    • BRD-A75455249-001-12-9
    • Neuronica
    • Kavain (+/-)
    • DTXSID00904756
    • KAWAIN, (+/-)-
    • SCHEMBL515203
    • 4-Methoxy-6-styryl-5,6-dihydro-2H-pyran-2-one
    • UNII-5L1NI60TGB
    • 2H-PYRAN-2-ONE, 5,6-DIHYDRO-4-METHOXY-6-((1E)-2-PHENYLETHENYL)-
    • Cavain
    • trans-5,6-Dihydro-4-methoxy-6-(2-phenylethenyl)-2H-pyran-2-one
    • DL-Kavain, analytical standard
    • HMS3403L05
    • BSPBio_001184
    • Opera_ID_1395
    • NCGC00089781-03
    • 2,6-Heptadienoic acid, 5-hydroxy-3-methoxy-7-phenyl-, delta-lactone
    • (+-)-kavain
    • HMS1792L05
    • 5L1NI60TGB
    • SR-01000003014
    • (+/-)-Kavain
    • 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-(2-phenylethenyl)-, (E)-(+-)-
    • 1635-33-2
    • 4-methoxy-2-[(E)-2-phenylethenyl]-2,3-dihydropyran-6-one
    • J-018461
    • NCGC00018126-02
    • MLS001148390
    • CCG-208228
    • MLS000069449
    • 3155-48-4
    • SR-01000003014-4
    • 4-methoxy-6-styryl-5,6-dihydro-pyran-2-one
    • rac-Kavain
    • HMS2232L23
    • BRD-A75455249-001-02-0
    • AKOS015903213
    • (+/-)-kawain
    • Kawain, DL-
    • CHEBI:156288
    • CHEBI:91863
    • 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-[(1E)-2-phenylethenyl]-
    • HMS1362L05
    • (+-)-kawain
    • MFCD00270446
    • Q27262508
    • 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-(2-phenylethenyl)-
    • Kawain (+-)-form
    • HMS1990L05
    • DL-Kavain, primary pharmaceutical reference standard
    • Prestwick_556
    • CS-0018617
    • CHEMBL1482039
    • D,L-KAWAIN
    • NCGC00089781-02
    • 4-methoxy-6-[(1E)-2-phenylethenyl]-5,6-dihydro-2H-pyran-2-one
    • KAWAIN (+/-)-FORM [MI]
    • AS-75955
    • 4-methoxy-6-[(e)-2-phenylethenyl]-5,6-dihydropyran-2-one
    • 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-styryl-
    • DL-Kavain
    • HY-N2096
    • DL-KAWAIN
    • IDI1_002187
    • (E)-4-methoxy-6-styryl-5,6-dihydro-2H-pyran-2-one
    • NCGC00018126-03
    • trans-5,6-Dihydro-4-methoxy-6-(2-phenylethenyl)-2H-pyran-2-one, DL-Kawain
    • NCGC00018126-04
    • CCRIS 9373
    • SMR000059008
    • XEAQIWGXBXCYFX-BQYQJAHWSA-N
    • D,L-Kawin
    • FT-0700030
    • NS00006920
    • SCHEMBL9016224
    • SY231863
    • Q27163656
    • Bio2_000432
    • (R)-(+)-Kavain
    • KBio2_003092
    • 5,6-Dihydro-4-methoxy-6-(2-phenylethenyl)-2H-pyran-2-one
    • KBio3_000947
    • (+)- Kavain
    • KBioGR_000524
    • HMS3369B03
    • KBio2_005660
    • R,E)-4-Methoxy-6-styryl-5,6-dihydro-2H-pyran-2-one
    • MFCD00467093
    • (2R)-4-methoxy-2-[(E)-2-phenylethenyl]-2,3-dihydropyran-6-one
    • Bio2_000912
    • KBio2_000524
    • FT-0698219
    • 4-methoxy-2-(2-phenylethenyl)-2,3-dihydropyran-6-one
    • KBioSS_000524
    • KBio3_000948
    • DTXSID00859419
    • D,L Kavain
    • HMS3370O04
    • Inchi： 1S/C14H14O3/c1-16-13-9-12(17-14(15)10-13)8-7-11-5-3-2-4-6-11/h2-8,10,12H,9H2,1H3/b8-7+
    • InChI Key： XEAQIWGXBXCYFX-BQYQJAHWSA-N
    • SMILES： O1C(C=C(CC1/C=C/C1C=CC=CC=1)OC)=O

Computed Properties

  • Exact Mass: 230.094
  • Monoisotopic Mass: 230.094
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 3
  • Complexity: 324
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 35.5A^2
  • XLogP3: 2.5

Experimental Properties

  • Density: 1.15
  • Melting Point: 142-148℃
  • Boiling Point: 432.6 °C at 760 mmHg
  • Flash Point: 184.6 °C
  • Refractive Index: 1.564
  • PSA: 35.53000
  • LogP: 2.54560

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