Himic anhydride

CAS Registry Number®

2746-19-2

CAS Name

Himic anhydride

Molecular Formula

C9H8O3

Molecular Mass

164.16

Cite this Page

Himic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2746-19-2 (retrieved 2024-11-22) (CAS RN: 2746-19-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2/t4-,5+,6+,7-

InChIKey

InChIKey=KNDQHSIWLOJIGP-RNGGSSJXNA-N

SMILES

O=C1[C@]2([C@]([C@]3(C[C@@]2(C=C3)[H])[H])(C(=O)O1)[H])[H]

Canonical SMILES

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

Other Names for this Substance

  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4R,7S,7aS)-rel-
  • 5-Norbornene-2,3-dicarboxylic anhydride, cis-exo-
  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aα,4β,7β,7aα)-
  • rel-(3aR,4R,7S,7aS)-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
  • exo-cis-3,6-endo-Methylene-Δ4-tetrahydrophthalic anhydride

Deleted or Replaced CAS Registry Numbers

38733-15-2, 41527-41-7, 1584642-27-2, 1846566-88-8

CAS INSIGHTSTM
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