Description
Tetrahydropyrrole; Tetramethyleneimine
| CAS | 123-75-1 |
| Molecular Formula | C4H9N |
| Molecular Weight | 71.12 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Colorless fuming liquid |
| Odour | Penetrating amine odor | pH Value | > 11 |
| Melting Point/ Freezing Point [°C] | < -60 °C | Flammability (Solid, Gas) | Flammable |
| Flash Point [°C] | 3°C | Boiling Point [°C] | 86 – 88 °C |
| Initial Boiling Point [°C] | 86°C | Final Boiling Point [°C] | 88 °C |
| Vapour Pressure [20°C] | 65.1 hPa at 20 °C | Vapour Density | 2.46 |
| Density [g/cm3] | 0.852 | Solubility in Water [% weight] | Miscible in water |
| Partition Coefficient Log POW Octanol / Water at 20°C | 0.22 | Explosion Limits – Upper [%] | 10.60% |
| Explosion Limits -Lower [%] | 1.60% | ||
| Specifications | |||
| Appearance | Clear colorless to pale yellow liquid | Purity (By Gc) | Min 99.0% |
| Density (D20°C/4°C) | 0.859 – 0.861 g/ml | Water (H2O) | Max 0.5% |
| Dangerous Goods Information | |||
| UN Number | 1922 | DG Class | 3,8 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS02, GHS05, GHS07 |
| Signal Word | Danger |
| Hazard Statement | H225-H302-H314-H332 |
| Precaution Statement | P210-P280-P305 + P351 + P338-P310 |















