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Identification

Chemical structure
Display Name:
Octamethylcyclotetrasiloxane
EC Number:
209-136-7
EC Name:
Octamethylcyclotetrasiloxane
CAS Number:
556-67-2
Molecular formula:
C8H24O4Si4
IUPAC Name:
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 209-136-7
  • 556-67-2
  • D4
  • Octamethylcyclotetrasiloxane
  • D4
  • DOW CORNING(R) 244 FLUID
  • F-28
  • F-42S
  • KF-994
  • OCTAMETHYLCYCLOTETRASILOXANE
  • Octame.cy.tetrasil
  • SF 1173
  • SF 1173
  • SILBIONE TETRAMERE D4
  • T-07V
  • T-07v
  • T-206
  • TETRAMERE D4
  • VS-7207
  • D4
    (Acronym)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
    State Form:
    other: not relevant, as the substance is a monomer imported via finished products.


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane


    Constituent 1
    Chemical structure
    Reference substance name:
    Octamethylcyclotetrasiloxane
    EC Number:
    209-136-7
    EC Name:
    Octamethylcyclotetrasiloxane
    CAS Number:
    556-67-2
    Molecular formula:
    C8H24O4Si4
    IUPAC Name:
    2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane