4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid
CAS Registry Number®
4857-47-0
CAS Name
4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acidMolecular Formula
C10H6N2O4SCite this Page
4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=4857-47-0 (retrieved ) (CAS RN: 4857-47-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
195-196 °C (decomp)
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H,14,15,16)
InChIKey
InChIKey=NIFOUHHBVBOUOI-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C=2C(C(=[N+]=[N-])C(=O)C1)=CC=CC2
Canonical SMILES
[N-]=[N+]=C1C(=O)C=C(C=2C=CC=CC12)S(=O)(=O)O
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-3-oxo-
- 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid
- 2,1-Naphthoquinone-1-diazide-4-sulfonic acid
- 4-Sulfo-2,1-naphthoquinone diazide
Deleted or Replaced CAS Registry Numbers
858186-63-7, 84-93-5