Category:
Regulated Fine Chemicals
CAS NO:
624-67-9
Standard:
BP,EP,ChP,USP,
2-Propynal (CAS 79-21-8) is a highly reactive alkyne aldehyde stabilized with hydroquinone to prevent polymerization. The core synthesis involves the oxidation of propargyl alcohol or hydration of propargyl derivatives.
Strictly store under inert atmosphere at low temperatures (<5°C). Use only in ventilated fume hoods with full PPE due to toxicity and instability risks.