3a,4,4a,7a,8,8a-Hexahydro-4,8-etheno-1H,3H-benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone

CAS Registry Number®

1719-83-1
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CAS Name

3a,4,4a,7a,8,8a-Hexahydro-4,8-etheno-1H,3H-benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone

Molecular Formula

C12H8O6

Molecular Mass

248.19

Cite this Page

3a,4,4a,7a,8,8a-Hexahydro-4,8-etheno-1H,3H-benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1719-83-1 (retrieved 2024-03-28) (CAS RN: 1719-83-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    345-346 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H8O6/c13-9-5-3-1-2-4(7(5)11(15)17-9)8-6(3)10(14)18-12(8)16/h1-8H

InChIKey

InChIKey=XLOGCGOPKPCECW-UHFFFAOYSA-N

SMILES

O=C1C2C(C3C4C(C2C=C3)C(=O)OC4=O)C(=O)O1

Canonical SMILES

O=C1OC(=O)C2C3C=CC(C12)C4C(=O)OC(=O)C34

Other Names for this Substance

  • 4,8-Etheno-1H,3H-benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone, 3a,4,4a,7a,8,8a-hexahydro-
  • Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic 2,3:5,6-dianhydride
  • 3a,4,4a,7a,8,8a-Hexahydro-4,8-etheno-1H,3H-benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone
  • Bicyclooctenetetracarboxylic dianhydride
  • Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride

Deleted or Replaced CAS Registry Numbers

37279-17-7, 361186-53-0, 1383688-20-7

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