123-73-9 crotonaldehyde

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Product Name	Crotonaldehyde
CAS No.	123-73-9
Synonyms	(E)-2-Butenal; (E)-Crotonaldehyde; trans-2-Butenal; trans-crotonaldehyde; trans-But-2-enal; β-Methyl acrolein; ethane-1,2-diyl dipropanoate
InChI	InChI=1/C8H14O4/c1-3-7(9)11-5-6-12-8(10)4-2/h3-6H2,1-2H3
Molecular Formula	C₈H₁₄O₄
Molecular Weight	174.1944
Density	1.039g/cm3
Melting point	-74℃
Boiling point	216.4°C at 760 mmHg
Flash point	98.3°C
Water solubility	150 g/L (20℃)
Refractive index	1.422
Hazard Symbols	F:Flammable; T+:Very toxic; N:Dangerous for the environment;
Risk Codes	R11:; R24/25:; R26:; R37/38:; R41:; R48/22:; R50:; R68:;
Safety	S26:; S28A:; S36/37/39:; S45:; S61:;