PMDTA
| Names | |
|---|---|
| Preferred IUPAC name N1-[2-(Dimethylamino)ethyl]-N1,N2,N2-trimethylethane-1,2-diamine | |
| Identifiers | |
| 3D model (JSmol) | |
| 1741396 | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.019.275 | 
| EC Number | 
 | 
| 27747 | |
| PubChem CID | |
| RTECS number | 
 | 
| UNII | |
| UN number | 2734 | 
| CompTox Dashboard (EPA) | |
| 
 | |
| 
 | |
| Properties | |
| C9H23N3 | |
| Molar mass | 173.304 g·mol−1 | 
| Appearance | Colorless liquid | 
| Odor | Fishy, ammoniacal | 
| Density | 830 mg mL−1 | 
| Melting point | −20 °C (−4 °F; 253 K) | 
| Boiling point | 198 °C (388 °F; 471 K) | 
| Vapor pressure | 31 Pa (at 20 °C) | 
| Refractive index (nD) | 1.442 | 
| Hazards | |
| GHS labelling: | |
| Danger | |
| H302, H311, H314 | |
| P280, P305+P351+P338, P310 | |
| Flash point | 53 °C (127 °F; 326 K) | 
| 155 °C (311 °F; 428 K) | |
| Explosive limits | 1.1–5.6% | 
| Lethal dose or concentration (LD, LC): | |
| LD50 (median dose) | 
 | 
| Safety data sheet (SDS) | sigmaaldrich.com | 
| Related compounds | |
| Related amines | |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
PMDTA (N,N,N′,N′′,N′′-pentamethyldiethylenetriamine) is an organic compound with the formula [(CH3)2NCH2CH2]2NCH3. PMDTA is a basic, bulky, and flexible, tridentate ligand that is a used in organolithium chemistry. It is a colorless liquid, although impure samples appear yellowish.