Compound Q&A
What are the physical and chemical properties of 3-Amino-4-methoxybenzenesulfonic acid (CAS: 98-42-0)?
Answer
3-Amino-4-methoxybenzenesulfonic acid (CAS: 98-42-0) is a white to pale yellow crystalline solid with a molecular weight of approximately 237.19 g/mol. It has a solubility of about 2.6 g/L in water at 20°C. Chemically, it is moderately reactive, particularly with bases and nucleophiles. It is commonly used in analytical chemistry and pharmaceuticals due to its unique functional groups.
About
CAS No
98-42-0
English Name
3-Amino-4-methoxybenzenesulfonic acid
Molecular Formula
C7H9NO4S
Molecular Weight
203.22 g/mol
SMILES
COC1=C(C=C(C=C1)S(=O)(=O)O)N
InChIKey
FLIOATBXVNLPLK-UHFFFAOYSA-N
Last Updated: 2025-09-07 10:18
