Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
EC Number:
247-952-5
EC Name:
3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
CAS Number:
26741-53-7
Molecular formula:
C33H50O6P2
IUPAC Name:
3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • CHINOX 626
  • Ethaphos(R) 326
  • Richfos 626
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    State Form:
    solid: bulk
    Degree of purity:
    > 95 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    Impurity 1
    Chemical structure
    Reference substance name:
    2,4-di-tert-butylphenol
    EC Number:
    202-532-0
    EC Name:
    2,4-di-tert-butylphenol
    CAS Number:
    96-76-4
    Molecular formula:
    C14H22O
    IUPAC Name:
    2,4-di-tert-butylphenol


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    EC Number:
    247-952-5
    EC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
    CAS Number:
    26741-53-7
    Molecular formula:
    C33H50O6P2
    IUPAC Name:
    3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

    Composition(s) generated upon use

    Other types of composition(s)