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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
EC Number:
230-426-4
EC Name:
2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
CAS Number:
7128-64-5
Molecular formula:
C26H26N2O2S
IUPAC Name:
5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • FB184: optical brightner
  • WTH-Aufheller OB
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    EC Number:
    230-426-4
    EC Name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    CAS Number:
    7128-64-5
    Molecular formula:
    C26H26N2O2S
    IUPAC Name:
    5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    EC Number:
    230-426-4
    EC Name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    CAS Number:
    7128-64-5
    Molecular formula:
    C26H26N2O2S
    IUPAC Name:
    5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    EC Number:
    230-426-4
    EC Name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    CAS Number:
    7128-64-5
    Molecular formula:
    C26H26N2O2S
    IUPAC Name:
    5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    EC Number:
    230-426-4
    EC Name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    CAS Number:
    7128-64-5
    Molecular formula:
    C26H26N2O2S
    IUPAC Name:
    5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole


    Constituent 1
    Chemical structure
    Reference substance name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    EC Number:
    230-426-4
    EC Name:
    2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
    CAS Number:
    7128-64-5
    Molecular formula:
    C26H26N2O2S
    IUPAC Name:
    5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole

    Composition(s) generated upon use

    Other types of composition(s)