Nadic anhydride

Nadic anhydride
Structural formula
endo
exo
Names
Systematic IUPAC name
24-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Other names
5-Norbornene-2,3-dicarboxylic anhydride
Nadic acid anhydride
Himic anhydride (exo)
Carbic anhydride (endo)
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.011.416 Edit this at Wikidata
EC Number
  • 212-557-9
  • InChI=1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2 checkY
    Key: KNDQHSIWLOJIGP-UHFFFAOYSA-N checkY
  • InChI=1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2
    Key: KNDQHSIWLOJIGP-UHFFFAOYSA-N
  • C1C2C=CC1C3C2C(=O)OC3=O
Properties
C9H8O3
Molar mass 164.160 g·mol−1
Appearance white solid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Nadic anhydride, also known as 5-norbornene-2,3-dicarboxylic anhydride, is an organic acid anhydride derivative of norbornene.