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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
tert-pentyl hydroperoxide
EC Number:
222-321-7
EC Name:
tert-pentyl hydroperoxide
CAS Number:
3425-61-4
Molecular formula:
C5H12O2
IUPAC Name:
2-methylbutane-2-peroxol

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Trigonox TAHP
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid
    Degree of purity:
    >= 80 - < 100 % (w/w)


    Impurity 1
    Chemical structure
    Reference substance name:
    Di-tert-pentyl peroxide
    EC Number:
    234-042-8
    EC Name:
    Di-tert-pentyl peroxide
    CAS Number:
    10508-09-5
    Molecular formula:
    C10H22O2
    IUPAC Name:
    2,2'-dioxybis(2-methylbutane)
    State Form:
    liquid
    Degree of purity:
    > 80 - < 100 % (w/w)


    Impurity 1
    Chemical structure
    Reference substance name:
    Di-tert-pentyl peroxide
    EC Number:
    234-042-8
    EC Name:
    Di-tert-pentyl peroxide
    CAS Number:
    10508-09-5
    Molecular formula:
    C10H22O2
    IUPAC Name:
    2,2'-dioxybis(2-methylbutane)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol
    State Form:
    liquid
    Degree of purity:
    >= 82 - <= 86 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol
    Impurity 1
    Chemical structure
    Reference substance name:
    Di-tert-pentyl peroxide
    EC Number:
    234-042-8
    EC Name:
    Di-tert-pentyl peroxide
    CAS Number:
    10508-09-5
    Molecular formula:
    C10H22O2
    IUPAC Name:
    2,2'-dioxybis(2-methylbutane)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol

    Composition(s) generated upon use

    Other types of composition(s) open all close all

    State Form:
    liquid
    Degree of purity:
    >= 90 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-pentyl hydroperoxide
    EC Number:
    222-321-7
    EC Name:
    tert-pentyl hydroperoxide
    CAS Number:
    3425-61-4
    Molecular formula:
    C5H12O2
    IUPAC Name:
    2-methylbutane-2-peroxol
    Impurity 1
    Chemical structure
    Reference substance name:
    Di-tert-pentyl peroxide
    EC Number:
    234-042-8
    EC Name:
    Di-tert-pentyl peroxide
    CAS Number:
    10508-09-5
    Molecular formula:
    C10H22O2
    IUPAC Name:
    2,2'-dioxybis(2-methylbutane)