Empirical Formula: C4H4Se
Linear Formula: C4H4Se
Formula Weight: 131.03
MDL Number: MFCD00075487
Purity: 97%
Boiling Point: 110-111 °C(lit.)
Melting Point: −30 °C(lit.)
Density: 1.423 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.58(lit.)
Signal Word: Danger
Hazard statements: H225-H301-H331-H373-H410
Precautionary statements: P210-P261-P273-P301 + P310-P311-P501
Risk Statements (Europe): 23/25-33-50/53
Safety Statements (Europe): 20/21-28-45-60-61
Hazard Codes (Europe): T,N