C6H15Al
114.16 g/mol
Industrial ChemicalDanger
Triethylaluminium
CAS97-93-8EC202-619-3
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Ziegler-Natta polymerization catalyst
Triethylaluminium is an organoaluminum compound primarily used as a co-catalyst in Ziegler-Natta polymerization for producing polyolefins such as polyethylene. It is also employed in pyrophoric fuel formulations and in processes like gas plating of aluminum.
Catalyst intermediate for polymerization of olefins, especially ethyleneComponent of pyrophoric fuelsGas plating of aluminum
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Ethylmagnesium chloride
CAS2386-64-3
research compound
StrongSame Parent
Ethylaluminum dichloride
CAS563-43-9
Polymerization catalyst and intermediate
StrongSame Parent
Diethylaluminium cyanide
CAS5804-85-3
organoaluminum reagent for organic synthesis
StrongSame Parent
Ethyl lithium
CAS811-49-4
research compound
ApplicationSame Use
Titanocene dichloride
CAS1271-19-8
Ziegler-Natta polymerization catalyst
ReferenceSame Category
Triethylborane
CAS97-94-9
Fuel additive and polymerization catalyst
ReferenceSame Category
Tetrahydrofurfuryl alcohol
CAS97-99-4
Specialty solvent and synthetic intermediate
ReferenceSame Category
Dipentamethylenethiuram hexasulfide
CAS971-15-3
Polymerization promoter
Safety Reference
Danger
H250Catches fire spontaneously if exposed to air
H260In contact with water releases flammable gases which may ignite spontaneously
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H225Highly flammable liquid and vapour
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Triethylaluminium (CAS 97-93-8) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
triethylalumane
InChIKey
VOITXYVAKOUIBA-UHFFFAOYSA-N
SMILES
CC[Al](CC)CC
Synonyms (10)
- Al(Et)3
- Aluminum, triethyl-
- Aluminumtriethanide
- Triethylalane
- Triethylaluminium
- Triethylaluminum, elec. gr.
- Triethylaluminum, technical
- triethyl aluminum
- triethylalumane
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