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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
-
EC Number:
451-620-7
EC Name:
-
CAS Number:
352230-22-9
Molecular formula:
Constituent 1: C18H28O2Si3 Constituent 2: C30H38O3Si4
IUPAC Name:
2,2,6,6-tetramethyl-4,4-diphenyl-3,5-dioxa-2,4,6-trisilaheptane; 2,2,8,8-tetramethyl-4,4,6,6-tetraphenyl-3,5,7-trioxa-2,4,6,8-tetrasilanonane

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Diphenylsiloxy Phenyl Trimethicone
  • KF-56A
  • X-22-5657
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,1,5,5,5-Hexamethyl-3,3-diphenyltrisiloxane
    CAS Number:
    797-77-3
    Molecular formula:
    C18 H28 O2 Si3
    IUPAC Name:
    1,1,1,5,5,5-Hexamethyl-3,3-diphenyltrisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,1,1,7,7,7-Hexamethyl-3.3,5,5-tetraphenylsiloxane
    CAS Number:
    18758-92-4
    Molecular formula:
    C30H38O3Si4
    IUPAC Name:
    1,1,1,7,7,7-Hexamethyl-3.3,5,5-tetraphenylsiloxane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,1,5,5,5-Hexamethyl-3,3-diphenyltrisiloxane
    CAS Number:
    797-77-3
    Molecular formula:
    C18 H28 O2 Si3
    IUPAC Name:
    1,1,1,5,5,5-Hexamethyl-3,3-diphenyltrisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,1,1,7,7,7-Hexamethyl-3.3,5,5-tetraphenylsiloxane
    CAS Number:
    18758-92-4
    Molecular formula:
    C30 H38 O3 Si4
    IUPAC Name:
    1,1,1,7,7,7-Hexamethyl-3.3,5,5-tetraphenylsiloxane

    Composition(s) generated upon use

    Other types of composition(s)