Empirical Formula: C4H4O4
Linear Formula: HOOCCH=CHCOOH
Formula Weight: 116.07
MDL Number: MFCD00002700
Purity: ≥99%
Melting Point: 298-300 °C (subl.)(lit.)
Beilstein Registry Number: 605763
Signal Word: Warning
Hazard statements: H319
Precautionary statements: P305 + P351 + P338
Risk Statements (Europe): 36
Safety Statements (Europe): 26
Hazard Codes (Europe): Xi