Isomethyltetrahydrophthalic anhydride

CAS Registry Number®

3425-89-6

CAS Name

Isomethyltetrahydrophthalic anhydride

Molecular Formula

C9H10O3

Molecular Mass

166.17

Cite this Page

Isomethyltetrahydrophthalic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3425-89-6 (retrieved 2024-11-24) (CAS RN: 3425-89-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    63-64 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H10O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h2,6-7H,3-4H2,1H3

InChIKey

InChIKey=OEMSKMUAMXLNKL-UHFFFAOYSA-N

SMILES

O=C1C2C(C(=O)O1)CC=C(C)C2

Canonical SMILES

O=C1OC(=O)C2CC(=CCC12)C

Other Names for this Substance

  • 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-
  • 4-Cyclohexene-1,2-dicarboxylic anhydride, 4-methyl-
  • 3a,4,7,7a-Tetrahydro-5-methyl-1,3-isobenzofurandione
  • 4-Methyl-Δ4-tetrahydrophthalic anhydride
  • 4-Methyl-1,2,3,6-tetrahydrophthalic anhydride

Deleted or Replaced CAS Registry Numbers

101466-43-7, 110617-56-6

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