MMAO-3A (MCH): Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane (CAS 146905-79-5)
MMAO-3A in methylcyclohexane is used as co-catalyst in the polymerization of olefins and other monomers via single-site catalysts. Can also be used for tri- and tetramerization processes including selective ethylene oligomerization.
Quick Facts
| Trade Name | MMAO-3A (MCH) |
|---|---|
| Chemical Name | Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane |
| CAS Number | 146905-79-5 |
| Chemical Family | Modified Aluminoxane |
| Brand | Dosender |
| Function Category | Catalyst Activator |
| Product Line | Metal Alkyls – Modified Aluminoxanes |
| Applications | Metallocene Catalysis, Oligomerization, Single-Site Polymerization |
| Market Segment | Polymer Production, Chemical Intermediates |
| Physical Form | Solution |
| Decomposition Temperature | – |
| Active Oxygen Content | – |
| Molecular Weight | – |
What Is Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane?
Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane is a modified aluminoxane supplied under the Dosender brand as part of the
Metal Alkyls – Modified Aluminoxanes portfolio. MMAO-3A in methylcyclohexane is used as co-catalyst in the polymerization of olefins and other monomers via single-site catalysts. Can also be used for tri- and tetramerization processes including selective ethylene oligomerization. As a catalyst activator,
it is engineered for demanding Polymer Production, Chemical Intermediates applications where consistency and purity are critical.
Key Properties & Specifications
- Chemical family: Modified Aluminoxane
- CAS number: 146905-79-5
- Physical form: Solution
- Decomposition temperature: –
- Active oxygen content: –
- Molecular weight: –
How It Works
Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane 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
MMAO-3A (MCH) is applied across Metallocene Catalysis, Oligomerization, Single-Site Polymerization. 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 MMAO-3A (MCH) 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 Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane 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 MMAO-3A (MCH) 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 activator supply.
Frequently Asked Questions
What is Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane used for?
Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane (trade name MMAO-3A (MCH)) is used as a Catalyst Activator in Metallocene Catalysis, Oligomerization, Single-Site Polymerization. It serves manufacturers in the Polymer Production, Chemical Intermediates segments.
What is the CAS number of Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane?
The CAS Registry Number of Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane is 146905-79-5. The CAS number uniquely identifies the substance and is the standard reference used in safety data sheets, regulatory filings and procurement specifications.
Is Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane classified as Modified Aluminoxane?
Yes. Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane belongs to the Modified Aluminoxane chemical family and is marketed under the Dosender brand as part of the Metal Alkyls – Modified Aluminoxanes product line.
How should MMAO-3A (MCH) be stored and handled?
MMAO-3A (MCH) 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 MMAO-3A (MCH)?
MMAO-3A (MCH) is supplied to producers in the Polymer Production, Chemical Intermediates industries that require reliable, high-purity Catalyst Activator raw materials.
Related Products
Explore other modified aluminoxane and catalyst activator products in our catalog, or contact
our team for formulation guidance.
References
- CAS Registry Number: 146905-79-5 — Modified Methylaluminoxane type 3A, 7 wt% AL in methylcyclohexane
- Do Sender Chem product data sheet: MMAO-3A (MCH)