Favipiravir Chloro Homolog Impurity
[CAS 259793-90-3]

Identification

• Name: Favipiravir Chloro Homolog Impurity
• Synonyms: 6-Chloro-3-hydroxypyrazine-2-carboxamide
• Molecular Formula: C₅H₄ClN₃O₂
• Molecular Weight: 173.56
• CAS Registry Number: 259793-90-3
• SMILES: C1=C(N=C(C(=O)N1)C(=O)N)Cl

Properties

• Solubility: 6014 mg/L (25 °C water)
• Density: 1.7±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.647, Calc.^*
• Melting point: 148.30 °C
• Boiling Point: 362.35 °C, 536.3±50.0 °C (760 mmHg), Calc.^*
• Flash Point: 278.1±30.1 °C, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P305+P351+P338