Mashoko anoreva zvakafanana:

Butanoic anhydride

Canonical SMILES:CCCC(=O)OC(=O)CCC

Density:0.963

Boiling Point:195 ℃

Refractive Index:1.412-1.414

Flash Point:82℃

Melting Point:-73 ℃

Hazard Codes:C

Risk Statements:R34

Safety Statements:S26;S36/37/39;S45