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Molecular Formula:  C4H6O
Molecular Weight: 70.08980

Appearance and properties: transparent light yellow liquid
Density: 0.950 g/mL at 20 °C
Boiling point: 66-67 °C150 mm Hg(lit.)
Melting point: 12ºC Flash point: 78 °F
Refractive index: n20/D 1.426(lit.)
Storage conditions: The warehouse is ventilated, low temperature and dry, and stored separately from the oxidant. It should not be stored for a long time to prevent polymerization

Items of Analysis Standard of Analysis Test Results
Appearance Colorless transparent liquid Colorless transparent liquid
Water ≤0.5% 0.3%
Purity(GC) ≥97.0% 97.4%
Conclusion Conforms to Factory Standard


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