CAS Registry Number®
89-32-7
CAS Name
Pyromellitic dianhydride
Molecular Formula
C10H2O6
Molecular Mass
218.12
Compound Properties
-
Boiling Point (1)
397-400 °C
-
Melting Point (1)
286 °C
-
Density (1)
1.68 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H
InChIKey
InChIKey=ANSXAPJVJOKRDJ-UHFFFAOYSA-N
SMILES
O=C1C=2C(=CC3=C(C2)C(=O)OC3=O)C(=O)O1
Canonical SMILES
O=C1OC(=O)C=2C=C3C(=O)OC(=O)C3=CC12
Other Names for this Substance
- 1H,3H-Benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone
- 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride
- Pyromellitic 1,2:4,5-dianhydride
- Pyromellitic dianhydride
- Pyromellitic anhydride
Deleted or Replaced CAS Registry Numbers
7623-29-2, 159104-96-8
