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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Aluminoxanes, iso-Bu Me, branched, cyclic and linear
EC Number:
604-547-1
CAS Number:
146905-79-5
Molecular formula:
((Me)q(iBu)(1-q))xAlO(1.5-0.5x)
IUPAC Name:
Aluminoxanes, iso-Bu Me, branched, cyclic and linear

Type of Substance

Composition:
UVCB
Origin:
organometallic

Substance Identifiers open all close all

  • MMAO-20
  • MMAO-3A
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Triisobutylaluminium
    EC Number:
    202-906-3
    EC Name:
    Triisobutylaluminium
    CAS Number:
    100-99-2
    Molecular formula:
    C12H27Al
    IUPAC Name:
    triisobutylaluminum
    Constituent 2
    Reference substance name:
    aluminoxane, methyl and isobutyl containing
    Molecular formula:
    (RxAlO(1.5-0.5x))n
    IUPAC Name:
    aluminoxane, methyl and isobutyl containing
    Constituent 3
    Chemical structure
    Reference substance name:
    Trimethylaluminium
    EC Number:
    200-853-0
    EC Name:
    Trimethylaluminium
    CAS Number:
    75-24-1
    Molecular formula:
    C3H9Al
    IUPAC Name:
    trimethylaluminum

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Triisobutylaluminium
    EC Number:
    202-906-3
    EC Name:
    Triisobutylaluminium
    CAS Number:
    100-99-2
    Molecular formula:
    C12H27Al
    IUPAC Name:
    triisobutylaluminum
    Constituent 2
    Reference substance name:
    aluminoxane, methyl and isobutyl containing
    Molecular formula:
    (RxAlO(1.5-0.5x))n
    IUPAC Name:
    aluminoxane, methyl and isobutyl containing
    Constituent 3
    Chemical structure
    Reference substance name:
    Trimethylaluminium
    EC Number:
    200-853-0
    EC Name:
    Trimethylaluminium
    CAS Number:
    75-24-1
    Molecular formula:
    C3H9Al
    IUPAC Name:
    trimethylaluminum
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Aluminoxanes, iso-Bu Me, branched, cyclic and linear
    EC Number:
    604-547-1
    CAS Number:
    146905-79-5
    Molecular formula:
    ((Me)q(iBu)(1-q))xAlO(1.5-0.5x)
    IUPAC Name:
    Aluminoxanes, iso-Bu Me, branched, cyclic and linear
    Constituent 2
    Chemical structure
    Reference substance name:
    Trimethylaluminium
    EC Number:
    200-853-0
    EC Name:
    Trimethylaluminium
    CAS Number:
    75-24-1
    Molecular formula:
    C3H9Al
    IUPAC Name:
    trimethylaluminum
    Constituent 3
    Chemical structure
    Reference substance name:
    Triisobutylaluminium
    EC Number:
    202-906-3
    EC Name:
    Triisobutylaluminium
    CAS Number:
    100-99-2
    Molecular formula:
    C12H27Al
    IUPAC Name:
    triisobutylaluminum
    Constituent 4
    Chemical structure
    Reference substance name:
    2-methylpropene
    EC Number:
    204-066-3
    EC Name:
    2-methylpropene
    CAS Number:
    115-11-7
    Molecular formula:
    C4H8
    IUPAC Name:
    2-methylpropene

    Composition(s) generated upon use

    Other types of composition(s)