3,3′,5,5′-Tetramethyl-4,4′-diphenoquinone

CAS Registry Number®

4906-22-3
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CAS Name

3,3′,5,5′-Tetramethyl-4,4′-diphenoquinone

Molecular Formula

C16H16O2

Molecular Mass

240.30

Cite this Page

3,3′,5,5′-Tetramethyl-4,4′-diphenoquinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4906-22-3 (retrieved 2024-09-07) (CAS RN: 4906-22-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    210-215 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H16O2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,1-4H3

InChIKey

InChIKey=QDRFIDSUGRGGAY-UHFFFAOYSA-N

SMILES

CC1=CC(C=C(C)C1=O)=C2C=C(C)C(=O)C(C)=C2

Canonical SMILES

O=C1C(=CC(C=C1C)=C2C=C(C(=O)C(=C2)C)C)C

Other Names for this Substance

  • 2,5-Cyclohexadien-1-one, 4-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl-
  • [Bi-2,5-cyclohexadien-1-ylidene]-4,4′-dione, 3,3′,5,5′-tetramethyl-
  • Diphenoquinone, 3,3′,5,5′-tetramethyl-
  • 4-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl-2,5-cyclohexadien-1-one
  • 3,3′,5,5′-Tetramethyl-4,4′-diphenoquinone

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Deleted or Replaced CAS Registry Numbers

19358-55-5, 41395-97-5, 83467-99-6, 141339-04-0, 142763-32-4