analytical standard, contains ~0.1% 2,6-di-tert-butyl-4-methylphenol and ~1% water as stabilizer
Synonym(s): Butanal
Empirical Formula: C4H8O
Formula Weight: 72.11
Linear Formula: CH3CH2CH2CHO
MDL Number: MFCD00007023
Purity: ≥97.0% (GC)
Boiling Point: 75 °C(lit.)
Melting Point: −96 °C(lit.)
Density: 0.8 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.380(lit.); n20/D 1.380
Beilstein Registry Number: 506061
RTECS No.: ES2275000
RIDADR: UN 1129 3 / PGII
Signal Word: Danger
Hazard statements: H225-H319
Precautionary statements: P210-P305 + P351 + P338
Hazard Codes (Europe) : F
Risk Statements (Europe): 11
Safety Statements (Europe): 9-29-33
WGK Germany: 1