257168

Triethylaluminum

93%

• Synonym(s): Aluminumtriethanide
• Linear Formula: Al(C₂H₅)₃
• CAS Number: 97-93-8
• Molecular Weight: 114.16
• Beilstein/REAXYS Number: 3587229
• EC Number: 202-619-3
• MDL number: MFCD00009015
• UNSPSC Code: 12352103
• PubChem Substance ID: 24855571
• NACRES: NA.22

Properties

• vapor pressure: 1 mmHg ( 62.2 °C)
• assay: 93%
• bp: 128-130 °C/50 mmHg (lit.)
• mp: −50 °C (lit.)
• density: 0.835 g/mL at 25 °C (lit.)
• SMILES string: CC[Al](CC)CC
• InChI: 1S/3C2H5.Al/c3*1-2;/h3*1H2,2H3;
• InChI key: VOITXYVAKOUIBA-UHFFFAOYSA-N

Description

Application

Triethylaluminum can undergo 1,4-addition to 2-cyclopentenone in the presence of a chiral diphosphite ligand to form 3-ethylcyclopentanone.

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

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• pictograms: GHS02,GHS05
• signalword: Danger
• hcodes: H250,H252,H260,H314
• pcodes: P231 + P232 - P235 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• Hazard Classifications: Eye Dam. 1 - Pyr. Liq. 1 - Self-heat. 2 - Skin Corr. 1A - Water-react 1
• supp_hazards: EUH014
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter