Diethyl 2-cyclobutylidenemalonate (CAS 41589-41-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H16O4. Molecular weight: 212.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C11H16O4
Molecular Weight
212.24 g/mol
Appearance
Off-white to pale yellow crystalline powder
Purity
97%+
Storage
Store in a cool place (≤25°C), keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO
Stability
May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening