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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite
EC Number:
701-028-2
CAS Number:
26523-78-4
Molecular formula:
C45H69O3P
IUPAC Name:
4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • ADK STAB 1178
  • DOVERPHOS 4
  • DOVERPHOS HIPURE 4
  • Mark CH 55
  • Markphos TNPP
  • Naugard P
  • Naugard PHR
  • Nauguard TNPP
  • Nauguard TNPP HR
  • Rostabil TNF
  • Rostabil TNF HR
  • Weston 398
  • Weston 399
  • Weston TNPP
  • tris(nonylphenyl) phosphite
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    Constituent 3
    Chemical structure
    Reference substance name:
    Phenol
    EC Number:
    203-632-7
    EC Name:
    Phenol
    CAS Number:
    108-95-2
    Molecular formula:
    C6H6O
    IUPAC Name:
    phenol

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    Constituent 3
    Chemical structure
    Reference substance name:
    Phenol
    EC Number:
    203-632-7
    EC Name:
    Phenol
    CAS Number:
    108-95-2
    Molecular formula:
    C6H6O
    IUPAC Name:
    phenol
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    tris (4-nonylphenyl, branched) phosphite
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    tris (4-nonylphenyl, branched) phosphite
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    Constituent 3
    Chemical structure
    Reference substance name:
    Phenol
    EC Number:
    203-632-7
    EC Name:
    Phenol
    CAS Number:
    108-95-2
    Molecular formula:
    C6H6O
    IUPAC Name:
    phenol
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    tris (4-nonylphenyl, branched) phosphorous acid ester
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol
    EC Number:
    203-632-7
    EC Name:
    Phenol
    CAS Number:
    108-95-2
    Molecular formula:
    C6H6O
    IUPAC Name:
    phenol
    Constituent 3
    Chemical structure
    Reference substance name:
    4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite
    EC Number:
    701-028-2
    CAS Number:
    26523-78-4
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite
    EC Number:
    701-028-2
    CAS Number:
    26523-78-4
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    4-(2-methyloctyl)phenyl bis(4-nonylphenyl) phosphite
    Constituent 2
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol


    Constituent 1
    Chemical structure
    Reference substance name:
    Tris(nonylphenyl) phosphite
    EC Number:
    247-759-6
    EC Name:
    Tris(nonylphenyl) phosphite
    CAS Number:
    26523-78-4
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    Phenol, nonyl-, phosphite (3:1)
    Degree of purity:
    > 95 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Tris(nonylphenyl) phosphite
    EC Number:
    247-759-6
    EC Name:
    Tris(nonylphenyl) phosphite
    CAS Number:
    26523-78-4
    Molecular formula:
    C45H69O3P
    IUPAC Name:
    Phenol, nonyl-, phosphite (3:1)
    Impurity 1
    Chemical structure
    Reference substance name:
    Phenol, 4-nonyl-, branched
    EC Number:
    284-325-5
    EC Name:
    Phenol, 4-nonyl-, branched
    CAS Number:
    84852-15-3
    Molecular formula:
    C15H24O
    IUPAC Name:
    4-(7-methyloctyl)phenol

    Composition(s) generated upon use

    Other types of composition(s)