p-Toluenesulfonic anhydride
CAS Registry Number®
4124-41-8
CAS Name
p-Toluenesulfonic anhydrideMolecular Formula
C14H14O5S2Molecular Mass
326.39Cite this Page
p-Toluenesulfonic anhydride. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=4124-41-8 (retrieved ) (CAS RN: 4124-41-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
122-125 °C (decomp)
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3
InChIKey
InChIKey=PDVFSPNIEOYOQL-UHFFFAOYSA-N
SMILES
S(OS(=O)(=O)C1=CC=C(C)C=C1)(=O)(=O)C2=CC=C(C)C=C2
Canonical SMILES
O=S(=O)(OS(=O)(=O)C1=CC=C(C=C1)C)C2=CC=C(C=C2)C
Other Names for this Substance
- Benzenesulfonic acid, 4-methyl-, 1,1′-anhydride
- p-Toluenesulfonic anhydride
- Benzenesulfonic acid, 4-methyl-, anhydride
- p-Toluenesulfonic acid anhydride
- 4-Toluenesulfonic anhydride
Deleted or Replaced CAS Registry Numbers
135089-46-2, 2578126-57-3