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Sigma-Aldrich

Triethylaluminum

93%

Synonym(s):

Aluminumtriethanide

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About This Item

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

vapor pressure

1 mmHg ( 62.2 °C)

Quality Level

100

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

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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: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

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Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H250,H252,H260,H314

Hazard Classifications

Eye Dam. 1 - Pyr. Liq. 1 - Self-heat. 2 - Skin Corr. 1A - Water-react 1

Supplementary Hazards

EUH014

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Copper-catalyzed enantioselective conjugate addition of triethylaluminum to 2-cyclopentenone
Su L, et al.
Tetrahedron Asymmetry, 14(13), 1865-1869 (2003)

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