3,5-Dichloro-2-Hydroxybenzenesulphonic Acid
[CAS# 26281-43-6]

Identification

• Name: 3,5-Dichloro-2-Hydroxybenzenesulphonic Acid
• Synonyms: Sodium 3,5-Dichloro-2-Hydroxy-Benzenesulfonate; 4,6-Dichloro-1-Phenol-2-Sulfonic Acid, Sodium Salt; Benzenesulfonic Acid, 3,5-Dichloro-2-Hydroxy-, Monosodium Salt
• Molecular Formula: C₆H₃Cl₂NaO₄S
• Molecular Weight: 265.04
• CAS Registry Number: 26281-43-6
• EINECS: 247-582-4
• SMILES: C1=C([S]([O-])(=O)=O)C(=C(Cl)C=C1Cl)O.[Na+]
• InChI: 1S/C6H4Cl2O4S.Na/c7-3-1-4(8)6(9)5(2-3)13(10,11)12;/h1-2,9H,(H,10,11,12);/q;+1/p-1
• InChIKey: NMWCVZCSJHJYFW-UHFFFAOYSA-M

Properties

• Melting point: 300°C (Expl.)

Safety Data

• Safety Description: CAUTION: May irritate eyes, skin, and respiratory tract