chempirical

Pyromellitic dianhydride

C10H2O6CAS 89-32-7218.12 g/mol

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Properties

Molecular formula
C10H2O6
Molar mass
218.12 g/mol
Exact mass
217.9851 Da
Density
1.68 g/mL
Melting point
286 °C
Boiling point
397–400 °C
Water solubility
130 mg/L
logP
-0.50Crippen estimate
Polar surface area
94.6 Ų
H-bond donors / acceptors
0 / 6
Rotatable bonds
0

Hazards

Danger
Corrosive (GHS05)Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P354+P338, P317, P321, P333+P317, P342+P316, P362+P364, P403, P501

Identifiers

CAS number
89-32-7
SMILES
O=c1oc(=O)c2cc3c(=O)oc(=O)c3cc12
InChIKey
ANSXAPJVJOKRDJ-UHFFFAOYSA-N
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

Weigh it out

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

Names and synonyms

16 names · show all
  • 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 anhydride
  • Pyromellitic acid dianhydride
  • 1,2:4,5-Benzenetetracarboxylic dianhydride
  • Pyromellitic acid anhydride
  • 1,2,4,5-Benzenetetracarboxylic acid dianhydride
  • PMDA
  • 1,2,4,5-Benzenetetracarboxylic acid 1,2:4,5-dianhydride
  • NSC 4798
  • PMDA-M
  • SY 4
  • Benzene-1,2,4,5-tetracarboxylic dianhydride
  • 1H,3H-Benzol[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone
  • Benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetraone

Work with Pyromellitic dianhydride

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Diphenic anhydride6050-13-155 % similar 4,4-Oxydianiline pyromellitic dianhydride copolymer25038-81-752 % similar Urolithin A1143-70-041 % similar Ellagic acid476-66-438 % similar 5H-Dithieno[3,2-B:2',3'-D]pyran-5-one1295502-12-334 % similar Urolithin B1139-83-934 % similar N-Methylisatoic anhydride10328-92-433 % similar 3,3′-Di-O-methylellagic acid2239-88-532 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia