Empirical Formula: C5H6O2
Linear Formula: CH3CO2CH2C≡CH
Formula Weight: 98.10
MDL Number: MFCD00041601
Purity: 98%
Boiling Point: 27-28 °C/8 mmHg(lit.)
Density: 0.989 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.417(lit.)
Signal Word: Danger
Hazard statements: H226-H301-H312-H332
Precautionary statements: P280-P301 + P310
Risk Statements (Europe): 10-20/21/22
Safety Statements (Europe): 16-23-36/37
Hazard Codes (Europe): Xn