DIBAL-H: Diisobutylaluminum hydride (1191-15-7) — Co-catalyst, Reducing Agent for Polymer Production, Pharmaceutical Industry

August 12, 2026 4 min read





DIBAL-H: Diisobutylaluminum hydride (1191-15-7) — Co-catalyst, Reducing Agent for Polymer Production, Pharmaceutical Industry



DIBAL-H: Diisobutylaluminum hydride (CAS 1191-15-7)

DIBAL-H is an aluminum alkyl used as a co-catalyst in Ziegler-Natta polymerization and as a selective reducing agent in organic synthesis. It is widely employed in pharmaceutical intermediate production.

Quick Facts

Trade Name DIBAL-H
Chemical Name Diisobutylaluminum hydride
CAS Number 1191-15-7
Chemical Family Aluminum Alkyl
Brand Dosender
Function Category Co-catalyst, Reducing Agent
Product Line Metal Alkyls – Aluminum Alkyls
Applications Ziegler-Natta Catalysis, Organic Synthesis, Reducing Agent
Market Segment Polymer Production, Pharmaceutical Industry
Physical Form Liquid
Decomposition Temperature
Active Oxygen Content
Molecular Weight 142.28

What Is Diisobutylaluminum hydride?

Diisobutylaluminum hydride is a aluminum alkyl supplied under the Dosender brand as part of the
Metal Alkyls – Aluminum Alkyls portfolio. DIBAL-H is an aluminum alkyl used as a co-catalyst in Ziegler-Natta polymerization and as a selective reducing agent in organic synthesis. It is widely employed in pharmaceutical intermediate production. As a co-catalyst, reducing agent,
it is engineered for demanding Polymer Production, Pharmaceutical Industry applications where consistency and purity are critical.

Key Properties & Specifications

  • Chemical family: Aluminum Alkyl
  • CAS number: 1191-15-7
  • Physical form: Liquid
  • Decomposition temperature:
  • Active oxygen content:
  • Molecular weight: 142.28

How It Works

Diisobutylaluminum hydride 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

DIBAL-H is applied across Ziegler-Natta Catalysis, Organic Synthesis, Reducing Agent. Typical market segments include Polymer Production, Pharmaceutical Industry.
Its performance profile makes it a trusted choice for formulators who need reproducible,
high-purity raw materials.

Safety, Handling & Storage

Handle DIBAL-H 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 Diisobutylaluminum hydride 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 DIBAL-H 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 co-catalyst, reducing agent supply.

Frequently Asked Questions

What is Diisobutylaluminum hydride used for?

Diisobutylaluminum hydride (trade name DIBAL-H) is used as a Co-catalyst, Reducing Agent in Ziegler-Natta Catalysis, Organic Synthesis, Reducing Agent. It serves manufacturers in the Polymer Production, Pharmaceutical Industry segments.

What is the CAS number of Diisobutylaluminum hydride?

The CAS Registry Number of Diisobutylaluminum hydride is 1191-15-7. The CAS number uniquely identifies the substance and is the standard reference used in safety data sheets, regulatory filings and procurement specifications.

Is Diisobutylaluminum hydride classified as Aluminum Alkyl?

Yes. Diisobutylaluminum hydride 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 DIBAL-H be stored and handled?

DIBAL-H 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 DIBAL-H?

DIBAL-H is supplied to producers in the Polymer Production, Pharmaceutical Industry industries that require reliable, high-purity Co-catalyst, Reducing Agent raw materials.

Related Products

Explore other aluminum alkyl and co-catalyst, reducing agent products in our catalog, or contact
our team for formulation guidance.

References

  • CAS Registry Number: 1191-15-7 — Diisobutylaluminum hydride
  • Do Sender Chem product data sheet: DIBAL-H


Önüm portfeliýamyzy öwreniň

Senagat ulanyşlaryňyz üçin ýokary arassa organiki peroksidleri, azo başlangyçlary we inçe himiki aragatnaşyk maddalaryny tapyň.