Methacrolein
ALDRICH/133035 - 95%
Synonym: Methacrylaldehyde
CAS Number: 78-85-3
Empirical Formula (Hill Notation): C4H6O
Molecular Weight: 70.09
EC Number: 201-150-1
MDL Number: MFCD00006974
Linear Formula: H2C=C(CH3)CHO
Product Type: Chemical
| assay | 95% |
| bp | 68-70 °C (lit.) |
| density | 0.85 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | aldehyde |
| InChI | 1S/C4H6O/c1-4(2)3-5/h3H,1 |
| InChI key | STNJBCKSHOAVAJ-UHFFFAOYSA |
| mp | −81 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | [H]C(=O)C(C)=C |
| storage temp. | 2-8°C |
| vapor density | 2.4 (vs air) |
| vapor pressure | 121 mmHg ( 20 °C) |
| 13.44 psi ( 55 °C) | |
| 5.35 psi ( 20 °C) |
