(Triphenylphosphoranylidene)succinic anhydride

C22H17O3PCAS 906-65-0360.35 g/mol

Open in Covalent MOL file
OPOO
Acid anhydride

Properties

Molecular formula
C22H17O3P
Molar mass
360.35 g/mol
Exact mass
360.0915 Da
Melting point
162.5–163.5 °C
logP
2.63Crippen estimate
Polar surface area
43.4 Ų
H-bond donors / acceptors
0 / 3
Rotatable bonds
3

Hazards

Warning
Irritant (GHS07)

Aggregated from 39 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
906-65-0
SMILES
O=C1CC(=P(c2ccccc2)(c2ccccc2)c2ccccc2)C(=O)O1
InChIKey
CXYNGWAHZKOMJQ-UHFFFAOYSA-N
InChI
InChI=1S/C22H17O3P/c23-21-16-20(22(24)25-21)26(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2

Weigh it out

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

Names and synonyms

7 names
  • 2,5-Furandione, dihydro-3-(triphenylphosphoranylidene)-
  • Succinic anhydride, (triphenylphosphoranylidene)-
  • Dihydro-3-(triphenylphosphoranylidene)-2,5-furandione
  • (2,5-Dioxotetrahydrofuranylidene)triphenylphosphorane
  • 3-(Triphenylphosphoranylidene)dihydro-2,5-furandione
  • NSC 238927
  • 2-(Triphenylphosphoranylidene)succinic anhydride

Work with (Triphenylphosphoranylidene)succinic anhydride

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 Isotope patternExact mass and the mass spectrum pattern

Similar compounds

(Carbethoxyethylidene)triphenylphosphorane5717-37-343 % similar Diphenyl succinate621-14-739 % similar Phenoxyacetic anhydride14316-61-137 % similar Dibenzyl malonate15014-25-237 % similar Itaconic anhydride2170-03-836 % similar Phenyl bromoacetate620-72-436 % similar Dibenzyl oxalate7579-36-435 % similar 3-Phenyl-5(4H)-isoxazolone1076-59-135 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook