EADC: Ethylaluminum dichloride (563-43-9) — Catalyst Precursor for Polymer Production, Chemical Intermediates

August 12, 2026 4 min read





EADC: Ethylaluminum dichloride (563-43-9) — Catalyst Precursor for Polymer Production, Chemical Intermediates



EADC: Ethylaluminum dichloride (CAS 563-43-9)

EADC is an aluminum alkyl used as raw material for the production of Ziegler-Natta catalysts and in dimerization and oligomerization of olefins. It provides controlled Lewis acidity for selective catalysis.

Quick Facts

Trade Name EADC
Chemical Name Ethylaluminum dichloride
CAS Number 563-43-9
Chemical Family Aluminum Alkyl
Brand Dosender
Function Category Catalyst Precursor
Product Line Metal Alkyls – Aluminum Alkyls
Applications Ziegler-Natta Catalysis, Olefin Oligomerization, Dimerization
Market Segment Polymer Production, Chemical Intermediates
Physical Form Liquid
Decomposition Temperature
Active Oxygen Content
Molecular Weight 126.99

What Is Ethylaluminum dichloride?

Ethylaluminum dichloride is a aluminum alkyl supplied under the Dosender brand as part of the
Metal Alkyls – Aluminum Alkyls portfolio. EADC is an aluminum alkyl used as raw material for the production of Ziegler-Natta catalysts and in dimerization and oligomerization of olefins. It provides controlled Lewis acidity for selective catalysis. As a catalyst precursor,
it is engineered for demanding Polymer Production, Chemical Intermediates applications where consistency and purity are critical.

Key Properties & Specifications

  • Chemical family: Aluminum Alkyl
  • CAS number: 563-43-9
  • Physical form: Liquid
  • Decomposition temperature:
  • Active oxygen content:
  • Molecular weight: 126.99

How It Works

Ethylaluminum dichloride is an organometallic compound that functions as an alkylating / co-catalyst component in coordination polymerization systems (for example Ziegler-Natta and metallocene processes) and as a reducing or initiating reagent in fine-chemical synthesis. Many metal alkyls are pyrophoric and react violently with water, so they are supplied and handled under inert atmosphere.

Primary Applications

EADC is applied across Ziegler-Natta Catalysis, Olefin Oligomerization, Dimerization. Typical market segments include Polymer Production, Chemical Intermediates.
Its performance profile makes it a trusted choice for formulators who need reproducible,
high-purity raw materials.

Safety, Handling & Storage

Handle EADC in accordance with its Safety Data Sheet (SDS). Store in original,
sealed packaging away from heat, ignition sources and incompatible materials, within the
recommended temperature range. Personal protective equipment and adequate ventilation are
required. Always consult the current SDS and applicable local regulations before use.

Regulatory & Compliance

Do Sender Chem supplies Ethylaluminum dichloride with full documentation and supports compliance with
international chemical regulations (including REACH where applicable). For controlled
precursor grades, supply is managed under know-your-customer and licensing procedures.

Why Source EADC from Do Sender Chem?

Do Sender Chem is a global specialty chemical manufacturer offering a broad, multi-language
catalog, consistent quality and responsive technical support. With localized content in 20
languages and worldwide delivery, we help polymer, rubber and specialty producers secure
reliable catalyst precursor supply.

Frequently Asked Questions

What is Ethylaluminum dichloride used for?

Ethylaluminum dichloride (trade name EADC) is used as a Catalyst Precursor in Ziegler-Natta Catalysis, Olefin Oligomerization, Dimerization. It serves manufacturers in the Polymer Production, Chemical Intermediates segments.

What is the CAS number of Ethylaluminum dichloride?

The CAS Registry Number of Ethylaluminum dichloride is 563-43-9. The CAS number uniquely identifies the substance and is the standard reference used in safety data sheets, regulatory filings and procurement specifications.

Is Ethylaluminum dichloride classified as Aluminum Alkyl?

Yes. Ethylaluminum dichloride belongs to the Aluminum Alkyl chemical family and is marketed under the Dosender brand as part of the Metal Alkyls – Aluminum Alkyls product line.

How should EADC be stored and handled?

EADC should be stored according to its safety data sheet, away from heat, ignition sources and incompatible materials, in original sealed packaging under the recommended temperature range. Always consult the current SDS and local regulations before handling.

Which industries buy EADC?

EADC is supplied to producers in the Polymer Production, Chemical Intermediates industries that require reliable, high-purity Catalyst Precursor raw materials.

Related Products

Explore other aluminum alkyl and catalyst precursor products in our catalog, or contact
our team for formulation guidance.

References

  • CAS Registry Number: 563-43-9 — Ethylaluminum dichloride
  • Do Sender Chem product data sheet: EADC


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