3a,4,7,7a-Tetrahydro-5-methyl-4,7-methanoisobenzofuran-1,3-dione

CAS Registry Number®

117-40-8
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CAS Name

3a,4,7,7a-Tetrahydro-5-methyl-4,7-methanoisobenzofuran-1,3-dione

Molecular Formula

C10H10O3

Molecular Mass

178.18

Cite this Page

3a,4,7,7a-Tetrahydro-5-methyl-4,7-methanoisobenzofuran-1,3-dione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=117-40-8 (retrieved 2024-07-06) (CAS RN: 117-40-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    66-66.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H10O3/c1-4-2-5-3-6(4)8-7(5)9(11)13-10(8)12/h2,5-8H,3H2,1H3

InChIKey

InChIKey=JIYNFFGKZCOPKN-UHFFFAOYSA-N

SMILES

O=C1C2C(C3CC2C(C)=C3)C(=O)O1

Canonical SMILES

O=C1OC(=O)C2C3C(=CC(C3)C12)C

Other Names for this Substance

  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-5-methyl-
  • 5-Norbornene-2,3-dicarboxylic anhydride, 5-methyl-
  • 3a,4,7,7a-Tetrahydro-5-methyl-4,7-methanoisobenzofuran-1,3-dione
  • 4-Methylendomethylenetetrahydrophthalic anhydride
  • 3,6-Endomethylene-5-methyl-1,2,3,6-tetrahydrophthalic anhydride

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Deleted or Replaced CAS Registry Numbers

53027-95-5