Compound Q&A
What are the physical and chemical properties of Benzenesulfonic acid hydrate (1:1) (CAS: 26158-00-9)?
Answer
Benzenesulfonic acid hydrate (1:1) is a crystalline solid with a molecular weight of approximately 176.14 g/mol. It has a pKa of about 2.9 and is slightly soluble in water. The compound is reactive towards nucleophiles and can act as an acid in aqueous solutions. It melts at around 165°C and is stable under normal conditions.
About
CAS No
26158-00-9
English Name
Benzenesulfonic acid hydrate (1:1)
Molecular Formula
C6H8O4S
Molecular Weight
176.19 g/mol
SMILES
C1=CC=C(C=C1)S(=O)(=O)O.O
InChIKey
MVIOINXPSFUJEN-UHFFFAOYSA-N
Last Updated: 2025-09-09 08:06
