| Melting point: |
−76 °C(lit.) |
| Boiling point: |
104 °C(lit.) |
| Density |
0.853 g/mL at 20 °C(lit.) |
| vapor density |
2.41 (vs air) |
| vapor pressure |
32 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.437 |
| Flash point: |
48 °F |
| storage temp. |
2-8°C |
| solubility |
Miscible with alcohol, benzene, gasoline, kerosene, solvent naphtha, and toluene (Hawley, 1981) |
| form |
Colorless liquid |
| color |
Colourless |
| Odor Threshold |
0.023ppm |
| Water Solubility |
Soluble in water. (150g/L) at 20°C. |
| Sensitive |
Air Sensitive |
| Merck |
13,2624 |
| BRN |
1209254 |
| Henry's Law Constant |
1.92 x 10-5 atm?m3/mol (Buttery et al., 1971) |
| Exposure limits |
NIOSH REL: TWA 2 ppm (6 mg/m3), IDLH 50 ppm; OSHA PEL: TWA 2
ppm; ACGIH TLV: ceiling 0.3 ppm (adopted). |
| Stability: |
Air sensitive. Highly flammable. Readily forms explosive mixtures with air. May polymerize in the presence of acids, alkalies or amines. Uncontrolled polymerisation may lead to a rapid temperature rise. Incompatible with acids, bases, amines, strong oxidizing agents, butadiene, ketones, oxygen. May contain a stabilizer. |
| LogP |
0.6 at 25℃ |
| CAS DataBase Reference |
4170-30-3(CAS DataBase Reference) |
| IARC |
3 (Vol. 63) 1995 |
| EPA Substance Registry System |
Crotonaldehyde (4170-30-3) |