| Melting point: |
-78°C |
| Boiling point: |
56°C |
| Density |
0,83 g/cm3 |
| vapor pressure |
160 at 20 °C, 250 at 30 °C (quoted, Verschueren, 1983) |
| refractive index |
nD25 1.412 |
| Flash point: |
-11°C |
| solubility |
miscible with water and virtually all organic solvents |
| pka |
8.01(at 25℃) |
| form |
Colorless liquid |
| Odor |
Fishy; ammoniacal. |
| Water Solubility |
miscible |
| Henry's Law Constant |
1.33(x 10-7 atm?m3/mol) at 25 °C (quoted, Mercer et al., 1990) |
| Exposure limits |
TLV-TWA (skin) 0.5 ppm (～1 mg/m3)
(ACGIH, OSHA, and MSHA); Poten tial Human Carcinogen in the workplace
(OSHA), Potential Carcinogen (NIOSH). |
| Dielectric constant |
18.3（25℃） |
| Stability: |
Highly flammable. Reacts with a wide variety of materials. |
| LogP |
-2.68--0.28 at 25℃ |
| CAS DataBase Reference |
151-56-4(CAS DataBase Reference) |
| IARC |
2B (Vol. 9, Sup 7, 71) 1999 |
| NIST Chemistry Reference |
Ethylenimine(151-56-4) |
| EPA Substance Registry System |
Aziridine (151-56-4) |