4-Amino-1-naphthalenesulfonic acid
CAS Registry Number®
84-86-6
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CAS Name
4-Amino-1-naphthalenesulfonic acidMolecular Formula
C10H9NO3SMolecular Mass
223.25Cite this Page
4-Amino-1-naphthalenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=84-86-6 (retrieved ) (CAS RN: 84-86-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
240-241 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C10H9NO3S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6H,11H2,(H,12,13,14)
InChIKey
InChIKey=NRZRRZAVMCAKEP-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C2=C(C(N)=CC1)C=CC=C2
Canonical SMILES
O=S(=O)(O)C1=CC=C(N)C=2C=CC=CC21
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 4-amino-
- 4-Amino-1-naphthalenesulfonic acid
- Piria's acid
- 1,4-Naphthionic acid
- α-Naphthylamine-4-sulfonic acid
