Synonyms: 2-Butenal, mixture of cis and trans
CAS Number: 4170-30-3
Formula: C4H6O
Formula Weight: 70.09
Linear Formula: CH3CH=CHCHO
MDL No.: MFCD00007003
Purity: >=99.5% (GC)
Boiling Point: 101-102 C(lit.)
Density: 0.853 g/mL at 20 C(lit.)
Refractive Index: n20/D 1.437
Storage: 2-8C
Beilstein Registry Number: 1209254
UNSPSC Code: 12352100
RTECS: GP9499000
RIDADR: UN1143 - class 6.1 - PG 1 - Crotonaldehyde
WGK Germany: 3
Flash Point(F): 55.4 F
Flash Point(C): 13 C
R Codes: 11-24/25-26-37/38-41-48/22-50-68
S Codes: 16-26-28-36/37/39-45-61
IOD Codes: F,T+,N
Symbol: GHS02, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
Hazard Statements: H225-H301 + H311-H315-H318-H330-H335-H341-H373-H410
Precautionary statements: P210-P260-P273-P280-P284-P301 + P310