Name | Methacrolein |
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Synonyms |
α-Methylacrolein
Metharolein 2-methyl propenal 2-methylprop-2-enal METHACROLEIN Methylacrolein Methacraldehyde Methakrylaldehyd 2-Methyl-propenal Methacrylaldehyde 2-Methylacrolein EINECS 201-150-1 2-Propenal, 2-methyl- 2-methyl-2-propenal 2-Methylacrylaldehyde 2-methyl-acrolei Isobutenal MFCD00006974 2-MethylPropenal |
Density | 0.8±0.1 g/cm3 |
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Boiling Point | 68.0±0.0 °C at 760 mmHg |
Melting Point | -81 °C |
Molecular Formula | C4H6O |
Molecular Weight | 70.090 |
Flash Point | -15.0±0.0 °C |
Exact Mass | 70.041862 |
PSA | 17.07000 |
LogP | 0.54 |
Vapour density | 2.4 (vs air) |
Vapour Pressure | 142.3±0.1 mmHg at 25°C |
Index of Refraction | 1.385 |
Stability | Stable. Incompatible with strong bases, strong oxidising agents, strong reducing agents. Light and air-sensitive. Hazardous polymerisation may occur. |
Water Solubility | 6 g/100 mL (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
Symbol |
![]() ![]() ![]() GHS02, GHS05, GHS06 |
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Signal Word | Danger |
Hazard Statements | H225-H301 + H311-H314 |
Precautionary Statements | P210-P280-P301 + P310-P305 + P351 + P338-P310 |
Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
Hazard Codes | F:Flammable;T:Toxic; |
Risk Phrases | R11;R24/25;R26;R34 |
Safety Phrases | S16-S26-S36/37/39-S45-S28A |
RIDADR | UN 2396 3/PG 2 |
WGK Germany | 3 |
RTECS | OZ2625000 |
Packaging Group | II |
Hazard Class | 3 |
Precursor 10 | |
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DownStream 10 | |