Carbic anhydride

C9H8O3CAS 129-64-6164.16 g/mol

OOO
Acid anhydrideAlkene

Properties

Molecular formula
C9H8O3
Molar mass
164.16 g/mol
Exact mass
164.0473 Da
Melting point
164.5 °C
Boiling point
110–125 °C
logP
0.51Crippen estimate
Polar surface area
43.4 Ų
H-bond donors / acceptors
0 / 3
Rotatable bonds
0
Stereocentres
R, S, R, Sin SMILES atom order

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
129-64-6
SMILES
O=C1OC(=O)[C@H]2[C@@H]1[C@H]1C=C[C@@H]2C1
InChIKey
KNDQHSIWLOJIGP-UMRXKNAANA-N
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+

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

35 names · show all
  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4S,7R,7aS)-rel-
  • 5-Norbornene-2,3-dicarboxylic anhydride, cis-endo-
  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aα,4α,7α,7aα)-
  • Rel-(3aR,4S,7R,7aS)-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
  • Bicyclo[2.2.1]-2-heptene-endo-5,6-dicarboxylic acid anhydride
  • endo-cis-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
  • Nadic anhydride
  • endo-cis-3,6-endo-Methylene-δ4-tetrahydrophthalic anhydride
  • endo-cis-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride
  • endo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
  • endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
  • endo-Bicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic anhydride
  • endo-Himic acid anhydride
  • cis-3,6-endo-Methylene-1,2,3,6-tetrahydrophthalic anhydride
  • Endic anhydride
  • endo-3,6-Methylene-4-cyclohexene-1,2-dicarboxylic anhydride
  • Endo,cis-5-Norbornene-2,3-dicarboxylic anhydride
  • 5-Norbornene-endo-2,3-dicarboxylic anhydride
  • Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid endo-cis-anhydride
  • Nadic acid anhydride
  • endo-5-Norbornene-2,3-dicarboxylic anhydride
  • cis-5-Norbornene-endo-2,3-dicarboxylic anhydride
  • Kayahard CD
  • Bicyclo[2.2.1hept-5-ene-2-endo,3-endo-dicarboxylic anhydride
  • endo-Norbornene-2,3-dicarboxylic acid anhydride
  • NSC 102277
  • cis-endo-5-Norbornene-2,3-dicarboxylic acid anhydride
  • Bicyclo[2.2.1]hept-5-ene-endo,endo-2,3-dicarboxylic anhydride
  • endo-Carbic anhydride
  • Endo,cis-5-Norbornene-2,3-dicarboxylic acid anhydride
  • cis-5-Norbornene-endo-2,3-dicarboxylic acid anhydride
  • Norbornene-5,6-endo-dicarboxylic anhydride
  • cis-endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
  • cis-5-Norbornene-endo-2,3-dicarboxylic andhyride
  • NAH

Work with Carbic anhydride

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere