Triethylaluminum
ALDRICH/257168 - 93%
Synonym: Aluminumtriethanide
CAS Number: 97-93-8
Empirical Formula (Hill Notation): C6H15Al
Molecular Weight: 114.16
EC Number: 202-619-3
MDL Number: MFCD00009015
Linear Formula: Al(C2H5)3
Product Type: Chemical
| assay | 93% |
| bp | 128-130 °C/50 mmHg (lit.) |
| density | 0.835 g/mL at 25 °C (lit.) |
| InChI | 1S/3C2H5.Al/c3*1-2;/h3*1H |
| InChI key | VOITXYVAKOUIBA-UHFFFAOYSA |
| mp | −50 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | CC[Al](CC)CC |
| vapor pressure | 1 mmHg ( 62.2 °C) |
| Application: | Triethylaluminum can undergo 1,4-addition to 2-cyclopentenone in the presence of a chiral diphosphite ligand to form 3-ethylcyclopentanone. |
| Legal Information: | Aldrich is a registered trademark of Sigma-Aldrich Co. LLC |
| Legal Information: | Sure/Pac is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 1 kg in Sure/Pac™ |
| Packaging: | 100 g in Sure/Pac™ |
| Packaging: | Supplied in a Sure/Pac™ cylinder and has a 1/4-turn bronze ball valve with a female 1/4" NPT outlet thread (Z122661 ) installed. Before using the cylinder, ensure that the valve is closed, then remove carbon steel plug that seals the outlet valve. Compatible with the following:• Aldrich® Sure/Pac™ station for liquefied gases Z566446 ![]() • PTFE Sealing tape Z104388 or Z221880 ![]() • Straight septum-inlet adapter Z118141 with septa Z565687 or Z565695 . For instructions please refer to technical bulletin AL-136: The Aldrich Sure/Pac™ Cylinder System ![]() |
| Symbol | ![]() GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H250 - H252 - H260 - H314 |
| Precautionary statements | P231 + P232 - P235 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378 |
| Hazard Codes | F,C |
| Risk Statements | 14-17-34 |
| Safety Statements | 16-43-45 |
| RIDADR | UN 3394 4.3(4.2) / PGI |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 |
| Purity | 93% |
| bp | 128-130 °C/50 mmHg (lit.) |
| mp | −50 °C (lit.) |
| Density | 0.835 g/mL at 25 °C (lit.) |
| UNSPSC | 12352103 |



