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Identification

Chemical structure
Display Name:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
EC Number:
278-355-8
EC Name:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS Number:
75980-60-8
Molecular formula:
C22H21O2P
IUPAC Name:
(mesitylcarbonyl)(diphenyl)phosphine oxide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
  • 75980-60-8
  • (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide
  • 2,4,6-Trimethylbenzoyl diphenyl phosphine oxide (TPO)
  • Chivacure TPO
  • Chivacure® TPO
  • Darocur TPO
  • Darocure TPO
  • Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
  • GENOCURE* TPO
  • Genocure TPO
  • Initiator 554
  • Irgacure TPO
  • JRCure TPO
  • L-TPO
  • Lucirin 8893X
  • Lucirin LR 8728
  • Lucirin LR 8953
  • Lucirin TPO
  • Lucirin TPO solid
  • Lucirin TPO-X
  • Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- (9CI)
  • Photocure TPO
  • Photoinitiator TPO
  • Speedcure TPO
  • TPO
  • TPO-X
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 96 - <= 99.8 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    Impurity 1
    Chemical structure
    Reference substance name:
    Methoxydiphenylphosphine
    EC Number:
    223-683-9
    EC Name:
    Methoxydiphenylphosphine
    CAS Number:
    4020-99-9
    Molecular formula:
    C13H13OP
    IUPAC Name:
    methyl diphenylphosphinite
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    EC Number:
    278-355-8
    EC Name:
    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    CAS Number:
    75980-60-8
    Molecular formula:
    C22H21O2P
    IUPAC Name:
    (mesitylcarbonyl)(diphenyl)phosphine oxide