Synonym(s): 2-Methylpropionic acid
Empirical Formula: C4H8O2
Linear Formula: (CH3)2CHCO2H
Formula Weight: 88.11
MDL Number: MFCD00002658
Purity: ≥99%
Boiling Point: 153-154 °C(lit.)
Melting Point: −47 °C(lit.)
Density: 0.95 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.393(lit.)
Beilstein Registry Number: 635770
Signal Word: Warning
Hazard statements: H302-H312
Precautionary statements: P280
Risk Statements (Europe): 21/22
Hazard Codes (Europe): Xn