Compound Q&A
How is 5-(Dimethylamino)-1-naphthalenesulfonic acid (CAS: 4272-77-9) typically synthesized?
Answer
5-(Dimethylamino)-1-naphthalenesulfonic acid can be synthesized by reacting 1-naphthol with dimethylamine followed by sulfonation. Commonly, sulfuric acid is used as the sulfonating agent, and the reaction is carried out under acidic conditions. The yield is typically around 90%, and the product is purified by recrystallization.
About
CAS No
4272-77-9
English Name
5-(Dimethylamino)-1-naphthalenesulfonic acid
Molecular Formula
C12H13NO3S
Molecular Weight
251.31 g/mol
SMILES
CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)O
InChIKey
BBEQQKBWUHCIOU-UHFFFAOYSA-N
Last Updated: 2025-10-28 10:54
