(R)-Zopiclone
[CAS# 138680-08-7]

Identification

• Name: (R)-Zopiclone
• Synonyms: [(7R)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate
• Molecular Formula: C₁₇H₁₇ClN₆O₃
• Molecular Weight: 388.81
• CAS Registry Number: 138680-08-7
• SMILES: CN1CCN(CC1)C(=O)O[C@@H]2C3=NC=CN=C3C(=O)N2C4=NC=C(C=C4)Cl

Properties

• Solubility: 174.7 mg/L (25 ºC water)
• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.688, Calc.^*
• Melting point: 228.40 ºC
• Boiling Point: 533.82 ºC, 580.7±50.0 ºC (760 mmHg), Calc.^*
• Flash Point: 305.0±30.1 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H315-H319-H335
• Precautionary Statements: P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P362-P403+P233-P405-P501