1,2,3,6-Tetrahydrophthalic anhydride

CAS Registry Number®

85-43-8

CAS Name

1,2,3,6-Tetrahydrophthalic anhydride

Molecular Formula

C8H8O3

Molecular Mass

152.15

Cite this Page

1,2,3,6-Tetrahydrophthalic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=85-43-8 (retrieved 2024-11-21) (CAS RN: 85-43-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    195 °C @ Press: 50 Torr

  • Melting Point (1)

    102 °C

  • Density (2)

    1.20 g/cm³ @ Temp: 105 °C

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
  • (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2

InChIKey

InChIKey=KMOUUZVZFBCRAM-UHFFFAOYSA-N

SMILES

O=C1C2C(C(=O)O1)CC=CC2

Canonical SMILES

O=C1OC(=O)C2CC=CCC12

Other Names for this Substance

  • 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-
  • 4-Cyclohexene-1,2-dicarboxylic anhydride
  • 3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione
  • Maleic anhydride-butadiene adduct
  • Δ4-Tetrahydrophthalic anhydride

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Deleted or Replaced CAS Registry Numbers

27936-16-9, 57570-09-9, 1312159-69-5, 1431295-16-7, 2377923-09-4, 2758647-50-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration