Synonym(s): 3-(Methylthio)propionaldehyde; 3-(Methylmercapto)propionaldehyde; 3-(Methylthio)propanal; Methional; NSC 15874
Empirical Formula: C4H8OS
Linear Formula: CH3SCH2CH2CHO
Formula Weight: 104.17
MDL Number: MFCD00007022
Purity: ≥97%
Boiling Point: 165-166 °C(lit.)
Density: 1.043 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.483(lit.)
Beilstein Registry Number: 1739289
Signal Word: Danger
Hazard statements: H302-H314-H331
Precautionary statements: P261-P280-P305 + P351 + P338-P310
Risk Statements (Europe): 20/22-34
Safety Statements (Europe): 26-36/37/39-45
Hazard Codes (Europe): C