| 融点 |
−76 °C(lit.) |
| 沸点 |
104 °C(lit.) |
| 比重(密度) |
0.853 g/mL at 20 °C(lit.) |
| 蒸気密度 |
2.41 (vs air) |
| 蒸気圧 |
32 mm Hg ( 20 °C) |
| 屈折率 |
n20/D 1.437 |
| 闪点 |
48 °F |
| 貯蔵温度 |
2-8°C |
| 溶解性 |
Miscible with alcohol, benzene, gasoline, kerosene, solvent naphtha, and toluene (Hawley, 1981) |
| 外見 |
Colorless liquid |
| 色 |
Colourless |
| 臭気閾値(Odor Threshold) |
0.023ppm |
| 水溶解度 |
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) |
| 暴露限界値 |
NIOSH REL: TWA 2 ppm (6 mg/m3), IDLH 50 ppm; OSHA PEL: TWA 2
ppm; ACGIH TLV: ceiling 0.3 ppm (adopted). |
| 安定性： |
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 データベース |
4170-30-3(CAS DataBase Reference) |
| IARC |
3 (Vol. 63) 1995 |
| EPAの化学物質情報 |
Crotonaldehyde (4170-30-3) |
