Compound Q&A
How is 5-Hydroxy-1-naphthalenesulfonic acid (CAS: 117-59-9) typically synthesized?
Answer
5-Hydroxy-1-naphthalenesulfonic acid is commonly synthesized through the sulfonation of 1-naphthol followed by oxidation of the sulfonate group. This process involves the use of a sulfonation catalyst, such as concentrated sulfuric acid, and an oxidizing agent like potassium permanganate. The yield is typically around 80-85%, with good selectivity towards the desired product.
About
CAS No
117-59-9
English Name
5-Hydroxy-1-naphthalenesulfonic acid
Molecular Formula
C10H8O4S
Molecular Weight
224.24 g/mol
SMILES
C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)O
InChIKey
YLKCHWCYYNKADS-UHFFFAOYSA-N
Last Updated: 2025-09-09 19:18
