C2H5AlCl2
126.95 g/mol
Industrial ChemicalDanger
Ethylaluminum dichloride
CAS563-43-9EC209-248-6
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Polymerization catalyst and intermediate
Ethylaluminum dichloride is an industrially important organoaluminum compound used primarily as a component in Ziegler–Natta catalyst systems for olefin and diene polymerizations. It is a colorless liquid that is spontaneously combustible in air and reacts violently with water.
Component in Ziegler–Natta catalyst systems for olefin and diene polymerizationsPrecursor to triethylaluminiumCatalyst component in alkylation reactions
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
Diethylaluminium cyanide
CAS5804-85-3
organoaluminum reagent for organic synthesis
StrongSame Parent
Ethyl lithium
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research compound
StrongSame Parent
Ethylmagnesium bromide
CAS925-90-6
research compound
StrongSame Parent
Diethylaluminum chloride
CAS96-10-6
Catalyst for polyolefin production
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Industrial chemical intermediate
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Methyl isopropyl ketone
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Industrial solvent and intermediate
ReferenceSame Category
Isobutyramide
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Chemical intermediate for synthesis
ReferenceSame Category
Caesium hydroxide--chromium--water (2/2/1/2)
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Vacuum tube manufacturing
Safety Reference
Danger
H225Highly flammable liquid and vapour
H250Catches fire spontaneously if exposed to air
H260In contact with water releases flammable gases which may ignite spontaneously
H261In contact with water releases flammable gas
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Ethylaluminum dichloride (CAS 563-43-9) 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
dichloro(ethyl)alumane
InChIKey
UAIZDWNSWGTKFZ-UHFFFAOYSA-L
SMILES
CC[Al](Cl)Cl
Synonyms (10)
- EADC
- Aluminum, dichloroethyl-
- Dichloro(ethyl)aluminium #
- Dichloromonoethylaluminum
- Ethylaluminium dichloride
- Ethylaluminum dichloride
- Ethyldichloroaluminum
- dichloro(ethyl)alumane
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