78-85-3, CAS No 78-85-3

78-85-3 methacrylaldehyde
Product Name	methacrylaldehyde
Synonyms	2-Methyl propenal;Methacrolein;2-methylprop-2-enal;2-Methylpropenal;2-Methylacrolein;2-Methylenepropanal
Molecular Formula	C₄H₆O
Molecular Weight	70.0898
InChl	InChI=1/C4H6O/c1-4(2)3-5/h3H,1H2,2H3
CAS Registry Number	78-85-3
EINECS	201-150-1
Molecular Structure
Density	0.807g/cm³
Melting Point	-81℃
Boiling Point	68°C at 760 mmHg
Refractive Index	1.384
Water Solubility	6 g/100 mL (20℃)
Vapour Pressur	142mmHg at 25°C
Hazard Symbols	F##Flammable\|\|T##Toxic:;
Risk Codes	R11\|\|R24/25\|\|R26\|\|R34:;
Safety Description	S16\|\|S26\|\|S28A\|\|S36/37/39\|\|S45:;

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