Empirical Formula: C4H4O
Linear Formula: HC≡CCOCH3
Formula Weight: 68.07
MDL Number: MFCD00008775
Purity: 95%
Boiling Point: 85 °C(lit.)
Density: 0.87 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.406(lit.)
Beilstein Registry Number: 605353
Signal Word: Danger
Hazard statements: H225-H300-H315-H319-H335
Precautionary statements: P210-P261-P264-P301 + P310-P305 + P351 + P338
Risk Statements (Europe): 11-28-36/37/38
Safety Statements (Europe): 7/9-16-26-36/37/39-45
Hazard Codes (Europe): F,T+