Himic anhydride
CAS Registry Number®
2746-19-2
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CAS Name
Himic anhydrideMolecular Formula
C9H8O3Molecular Mass
164.16Cite this Page
Himic anhydride. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2746-19-2 (retrieved ) (CAS RN: 2746-19-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
143 °C
Source(s)
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
