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CAS 4222-20-2: 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

Formula:C25H18O
InChI:InChI=1S/C25H18O/c1-3-10-20(11-4-1)25(21-12-5-2-6-13-21)18-17-23-22-14-8-7-9-19(22)15-16-24(23)26-25/h1-18H
InChI key:InChIKey=UBNNJVRNPJVYBU-UHFFFAOYSA-N
SMILES:C1(OC=2C(C=C1)=C3C(=CC2)C=CC=C3)(C4=CC=CC=C4)C5=CC=CC=C5
Synonyms:
  • 2,2-Diphenyl-5,6-benzo(2H)chromene
  • 3,3-Diphenyl-3H-benzo[f]chromene
  • 3,3-Diphenylbenzo[f]chromene
  • 3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-
  • D 3197
  • Photopia AQ Ink Yellow
  • Variacrol Yellow L
  • 3,3-Diphenyl-3H-naphtho[2,1-b]pyran
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Found 5 products.
  • 3,3-Diphenyl-3H-benzo[f]chromene

    CAS:
    Formula:C25H18O
    Purity:98%
    Color and Shape:Solid
    Molecular weight:334.4098

    Ref: IN-DA003IDS

    1g
    91.00€
    5g
    157.00€
    25g
    589.00€
    100g
    To inquire
    250mg
    50.00€
  • 3,3-Diphenyl-3H-Benzo[f]Chromene

    CAS:
    3,3-Diphenyl-3H-Benzo[f]Chromene
    Purity:98%
    Molecular weight:334.41g/mol

    Ref: 54-OR1010759

    1g
    63.00€
    5g
    198.00€
    25g
    643.00€
    100g
    1,754.00€
    250mg
    32.00€
  • 3,3-Diphenyl-3H-benzo[f]chromene

    CAS:
    Purity:95.0%
    Molecular weight:334.4179992675781

    Ref: 10-F242610

    1g
    To inquire
    5g
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    25g
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    100g
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    250mg
    To inquire
  • 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

    CAS:
    Formula:C25H18O
    Purity:>98.0%(HPLC)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:334.42

    Ref: 3B-D3197

    5g
    98.00€
  • 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

    CAS:
    3,3-Diphenyl-3H-naphtho[2,1-b]pyran is a functional group that is found in many organic compounds. It can be derived from the ring-opening of naphthalene to form biphenyl. The reaction scheme for this process is shown below: The kinetic data for this reaction were obtained by measuring the rate constants and the activation energies. A spectrometer was used to identify the functional groups present in the product. FTIR spectroscopy was used to determine the photochemical properties of 3,3-diphenyl-3H-naphtho[2,1-b]pyran as well as its mass spectrometric data. The mechanism for this reaction is unknown but it may be due to an electron transfer reaction or a hydrogen transfer reaction.END>>
    Purity:Min. 95%

    Ref: 3D-FD62474

    2g
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    50g
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    Discontinued product