404594
Methylaluminoxane
10% in toluene
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About This Item
Linear Formula:
[(CH3)0.95(n-C8)H17]0.05AlO]n
CAS Number:
MDL number:
UNSPSC Code:
12352103
NACRES:
NA.22
vapor pressure
0.76 mmHg ( 60 °C)
Quality Level
form
liquid
concentration
10% in toluene
bp
111 °C
density
0.895 g/mL at 25 °C
storage temp.
2-8°C
SMILES string
[Al](=O)C
InChI key
CPOFMOWDMVWCLF-UHFFFAOYSA-N
General description
Methylaluminoxane is an oligomeric compound used as a co-catalyst in olefin polymerization reactions to produce polyolefins.
Application
Dialkylmetallocenes can undergo exchange reactions with methylaluminoxane.
Packaging
The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.
Legal Information
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
target_organs
Central nervous system
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
39.2 °F
flash_point_c
4 °C
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Classifications
Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Pyr. Liq. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2 Inhalation - STOT SE 3 - Water-react. 1
Regulatory Information
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Resconi, L.
Macromolecules, 23, 4489-4489 (1990)
Reactivity trends of lewis acidic sites in methylaluminoxane and some of its modifications
Zaccaria, Francesco and Budzelaar
Inorganic Chemistry, 59, 5751-5759 (2020)
Spectroscopic studies of synthetic methylaluminoxane: Structure of methylaluminoxane activators
Joshi, Anuj and Collins
Chemistry?A European Journal , 27, 8753-8763 (2021)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 404594-100ML | 04061831986952 |
| 404594-4X25ML | 04061831986969 |
| 404594-800ML | 04061838253637 |