3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride
Properties
- Molecular formula
- C16H6O8S
- Molar mass
- 358.28 g/mol
- Exact mass
- 357.9783 Da
- Melting point
- 275–278 °C
- logP
- 1.14Crippen estimate
- Polar surface area
- 120.9 Ų
- H-bond donors / acceptors
- 0 / 8
- Rotatable bonds
- 2
Hazards
Warning
- H319 Causes serious eye irritation100% of notifiers
Aggregated from 2 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P264+P265, P280, P305+P351+P338, P337+P317
Identifiers
CAS number
2540-99-0SMILES
O=C1OC(=O)c2cc(S(=O)(=O)c3ccc4c(c3)C(=O)OC4=O)ccc21InChIKey
ZHBXLZQQVCDGPA-UHFFFAOYSA-NInChI
InChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6HWeigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
17 names · show all
- 3,3′,4,4′-Diphenyl sulfone tetracarboxylic dianhydride
- Diphenyl sulfone-3,4,3′,4′-tetracarboxylic dianhydride
- 1,3-Isobenzofurandione, 5,5′-sulfonylbis-
- Phthalic anhydride, 4,4′-sulfonyldi-
- 5,5′-Sulfonylbis[1,3-isobenzofurandione]
- 3,3′,4,4′-Tetracarboxydiphenyl sulfone dianhydride
- 4,4′-Sulfonylbis(phthalic anhydride)
- 3,3′,4,4′-Diphenyl sulfone tetracarboxylic anhydride
- 4,4′-Diphthalic anhydride sulfone
- 4,4′-Sulfonyldiphthalic anhydride
- 4,4′-Sulfonyldiphthalic acid dianhydride
- NSC 689416
- Rikacid DSDA
- Bis(3,4-dicarboxyphenyl) sulfone dianhydride
- 3,3′,4,4′-Diphenyl sulfone tetracarboxylic acid dianhydride
- DSDA
- 3,3′,4,4′-Biphenylsulfone tetracarboxylic dianhydride
Work with 3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride
Similar compounds
5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone2420-87-357 % similar
4,4'-Oxydiphthalic anhydride1823-59-253 % similar
4-Chlorophthalic anhydride118-45-652 % similar
4,4'-(1,4-Phenylenedioxy)bisphthalic Anhydride17828-53-452 % similar
4-Methylphthalic anhydride19438-61-052 % similar
4,4'-Carbonyldiphthalic anhydride2421-28-552 % similar
4-Hydroxyphthalic anhydride27550-59-052 % similar
4-Fluorophthalic anhydride319-03-952 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.