Hydrochlorothiazide Impurity 12
[CAS# 23141-82-4]

Identification

• Name: Hydrochlorothiazide Impurity 12
• Synonyms: 7-Sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide
• Molecular Formula: C₇H₉N₃O₄S₂
• Molecular Weight: 263.29
• CAS Registry Number: 23141-82-4
• SMILES: C1NC2=C(C=C(C=C2)S(=O)(=O)N)S(=O)(=O)N1

Properties

• Solubility: 4929 mg/L (25 ºC water)
• Density: 1.6±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.625, Calc.^*
• Melting point: 193.56 ºC
• Boiling Point: 459.24 ºC, 570.2±60.0 ºC (760 mmHg), Calc.^*
• Flash Point: 298.7±32.9 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302+H312+H332-H315-H319
• Precautionary Statements: P261-P271-P280-P302+P352-P305+P351+P338