| Melting point: |
-83 °C (lit.) |
| Boiling point: |
48 °C (lit.) |
| Density |
0.719 g/mL at 25 °C (lit.) |
| vapor density |
2 (vs air) |
| vapor pressure |
4.79 psi ( 20 °C) |
| refractive index |
n20/D 1.388(lit.) |
| FEMA |
4237 | PROPYLAMINE |
| Flash point: |
−35 °F |
| storage temp. |
Store below +30°C. |
| solubility |
water: soluble0.4 part(lit.) |
| form |
Liquid |
| pka |
10.6(at 20℃) |
| color |
Clear colorless to pale yellow |
| Specific Gravity |
0.7173 |
| PH |
12.6 (100g/l, H2O, 20℃) |
| Odor |
ammoniacal |
| Odor Type |
ammoniacal |
| explosive limit |
2.1-13.6%(V) |
| Odor Threshold |
0.061ppm |
| Water Solubility |
soluble |
| Sensitive |
Air Sensitive |
| JECFA Number |
1580 |
| Merck |
14,7843 |
| BRN |
1098243 |
| Exposure limits |
No exposure limit has been set. Based on its
similarity to ethylamine in irritation and toxicity, a TLV-TWA of 10 ppm (～24 mg/m3)
should be appropriate.
. |
| Dielectric constant |
3.0（Ambient） |
| Stability: |
Stable. Highly flammable. Note low flash point. Readily forms explosive mixtures with air. Incompatible with oxidising agents, strong acids. Store cool. |
| LogP |
0.55 |
| CAS DataBase Reference |
107-10-8(CAS DataBase Reference) |
| NIST Chemistry Reference |
1-Propanamine(107-10-8) |
| EPA Substance Registry System |
Propylamine (107-10-8) |