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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:
2,2,10,10-tetramethyl-4,6,8-triphenyl-4,6,8-tris[(trimethylsilyl)oxy]-3,5,7,9-tetraoxa-2,4,6,8,10-pentasilaundecane; 2,2,6,6-tetramethyl-4-phenyl-4-[(trimethylsilyl)oxy]-3,5-dioxa-2,4,6-trisilaheptane; 2,2,8,8-tetramethyl-4,6-diphenyl-4,6-bis[(trimethylsilyl)oxy]-3,5,7-trioxa-2,4,6,8-tetrasilanonane
EC Number:
939-487-8
CAS Number:
70131-69-0
Molecular formula:
not determinable
IUPAC Name:
2,2,10,10-tetramethyl-4,6,8-triphenyl-4,6,8-tris[(trimethylsilyl)oxy]-3,5,7,9-tetraoxa-2,4,6,8,10-pentasilaundecane; 2,2,6,6-tetramethyl-4-phenyl-4-[(trimethylsilyl)oxy]-3,5-dioxa-2,4,6-trisilaheptane; 2,2,8,8-tetramethyl-4,6-diphenyl-4,6-bis[(trimethylsilyl)oxy]-3,5,7-trioxa-2,4,6,8-tetrasilanonane

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 939-487-8
  • 70131-69-0
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    CAS Number:
    18758-91-3
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    Constituent 3
    Reference substance name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    IUPAC Name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Constituent 4
    Reference substance name:
    2,2,12,12-tetramethyl-4,6,8,10-tetraphenyl-4,6,8,10-tetrakis[(trimethylsilyl)oxy]-3,5,7,9,11-pentaoxa-2,4,6,8,10,12-hexasilatridecane
    IUPAC Name:
    2,2,12,12-tetramethyl-4,6,8,10-tetraphenyl-4,6,8,10-tetrakis[(trimethylsilyl)oxy]-3,5,7,9,11-pentaoxa-2,4,6,8,10,12-hexasilatridecane
    Constituent 5
    Reference substance name:
    2,2,14,14-tetramethyl-4,6,8,10,12-pentaphenyl-4,6,8,10,12-pentakis[(trimethylsilyl)oxy]-3,5,7,9,11,13-hexaoxa-2,4,6,8,10,12,14-heptasilapentadecane
    IUPAC Name:
    2,2,14,14-tetramethyl-4,6,8,10,12-pentaphenyl-4,6,8,10,12-pentakis[(trimethylsilyl)oxy]-3,5,7,9,11,13-hexaoxa-2,4,6,8,10,12,14-heptasilapentadecane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    CAS Number:
    18758-91-3
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Constituent 4
    Chemical structure
    Reference substance name:
    2,2,12,12-tetramethyl-4,6,8,10-tetraphenyl-4,6,8,10-tetrakis[(trimethylsilyl)oxy]-3,5,7,9,11-pentaoxa-2,4,6,8,10,12-hexasilatridecane
    Molecular formula:
    C42H74O9Si10
    IUPAC Name:
    2,2,12,12-tetramethyl-4,6,8,10-tetraphenyl-4,6,8,10-tetrakis[(trimethylsilyl)oxy]-3,5,7,9,11-pentaoxa-2,4,6,8,10,12-hexasilatridecane
    Constituent 5
    Chemical structure
    Reference substance name:
    2,2,14,14-tetramethyl-4,6,8,10,12-pentaphenyl-4,6,8,10,12-pentakis[(trimethylsilyl)oxy]-3,5,7,9,11,13-hexaoxa-2,4,6,8,10,12,14-heptasilapentadecane
    Molecular formula:
    C51H88O11Si12
    IUPAC Name:
    2,2,14,14-tetramethyl-4,6,8,10,12-pentaphenyl-4,6,8,10,12-pentakis[(trimethylsilyl)oxy]-3,5,7,9,11,13-hexaoxa-2,4,6,8,10,12,14-heptasilapentadecane
    Constituent 6
    Chemical structure
    Reference substance name:
    2,4,6-tetraphenyl-2,4,6-tetra(trimethylsiloxy)cyclotrisiloxane
    Molecular formula:
    C27H42O6Si6
    IUPAC Name:
    2,4,6-tetraphenyl-2,4,6-tetra(trimethylsiloxy)cyclotrisiloxane
    Constituent 7
    Chemical structure
    Reference substance name:
    2,4,6,8-tetraphenyl-2,4,6,8-tetra(trimethylsiloxy)cyclotetrasiloxane
    Molecular formula:
    C36H56O8Si8
    IUPAC Name:
    2,4,6,8-tetraphenyl-2,4,6,8-tetra(trimethylsiloxy)cyclotetrasiloxane
    Constituent 8
    Chemical structure
    Reference substance name:
    2,4,6,8,10-pentaphenyl-2,4,6,8,10- penta(trimethylsiloxy)cyclotetrasiloxane
    Molecular formula:
    C45H70O10Si10
    IUPAC Name:
    2,4,6,8,10-pentaphenyl-2,4,6,8,10- penta(trimethylsiloxy)cyclotetrasiloxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    CAS Number:
    18758-91-3
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane
    Constituent 4
    Chemical structure
    Reference substance name:
    5,5'-oxybis(1,1,1,7,7,7-hexamethyl-3,5-diphenyl-3-((trimethylsilyl)oxy)tetrasiloxane)
    Molecular formula:
    C42H74O9Si10
    IUPAC Name:
    5,5'-oxybis(1,1,1,7,7,7-hexamethyl-3,5-diphenyl-3-((trimethylsilyl)oxy)tetrasiloxane)
    Constituent 5
    Chemical structure
    Reference substance name:
    1,1,1,13,13,13-hexamethyl-3,5,7,9,11-pentaphenyl-3,5,7,9,11-pentakis((trimethylsilyl)oxy)heptasiloxane
    Molecular formula:
    C51H88O11Si12
    IUPAC Name:
    1,1,1,13,13,13-hexamethyl-3,5,7,9,11-pentaphenyl-3,5,7,9,11-pentakis((trimethylsilyl)oxy)heptasiloxane
    Constituent 6
    Chemical structure
    Reference substance name:
    7,7'-oxybis(1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5-bis((trimethylsilyl)oxy)pentasiloxane)
    Molecular formula:
    C60H102O13Si14
    IUPAC Name:
    7,7'-oxybis(1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5-bis((trimethylsilyl)oxy)pentasiloxane)
    Constituent 7
    Chemical structure
    Reference substance name:
    1,1,1,17,17,17-hexamethyl-3,5,7,9,11,13,15-heptaphenyl-3,5,7,9,11,13,15-heptakis((trimethylsilyl)oxy)nonasiloxane
    Molecular formula:
    C69H116O15Si16
    IUPAC Name:
    1,1,1,17,17,17-hexamethyl-3,5,7,9,11,13,15-heptaphenyl-3,5,7,9,11,13,15-heptakis((trimethylsilyl)oxy)nonasiloxane
    Constituent 8
    Chemical structure
    Reference substance name:
    2,4,6,8-tetraphenyl-2,4,6,8-tetrakis((trimethylsilyl)oxy)-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
    Molecular formula:
    C36H56O8Si8
    IUPAC Name:
    2,4,6,8-tetraphenyl-2,4,6,8-tetrakis((trimethylsilyl)oxy)-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
    Constituent 9
    Chemical structure
    Reference substance name:
    2,4,6,8,10-pentaphenyl-2,4,6,8,10-tetra(trimethylsiloxy)cyclopentasiloxane
    Molecular formula:
    C45H70O10Si10
    IUPAC Name:
    2,4,6,8,10-pentaphenyl-2,4,6,8,10-tetra(trimethylsiloxy)cyclopentasiloxane
    Constituent 10
    Chemical structure
    Reference substance name:
    2,4,6,8,10,12-hexaphenyl-2,4,6,8,10,12-hexakis((trimethylsilyl)oxy)-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
    Molecular formula:
    C54H84O12Si12
    IUPAC Name:
    2,4,6,8,10,12-hexaphenyl-2,4,6,8,10,12-hexakis((trimethylsilyl)oxy)-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
    Constituent 11
    Chemical structure
    Reference substance name:
    2,4,6,8,10,12,14-heptaphenyl-2,4,6,8,10,12,14-heptakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane
    Molecular formula:
    C63H98O14Si14
    IUPAC Name:
    2,4,6,8,10,12,14-heptaphenyl-2,4,6,8,10,12,14-heptakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane
    Constituent 12
    Chemical structure
    Reference substance name:
    2,4,6,8,10,12,14,16-octaphenyl-2,4,6,8,10,12,14,16-octakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane
    Molecular formula:
    C72H112O16Si16
    IUPAC Name:
    2,4,6,8,10,12,14,16-octaphenyl-2,4,6,8,10,12,14,16-octakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane
    Constituent 13
    Chemical structure
    Reference substance name:
    2,4,6,8,10,12,14,16,18-nonaphenyl-2,4,6,8,10,12,14,16,18-nonakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane
    Molecular formula:
    C81H126O18Si18
    IUPAC Name:
    2,4,6,8,10,12,14,16,18-nonaphenyl-2,4,6,8,10,12,14,16,18-nonakis((trimethylsilyl)oxy)-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-triphenyl-1,1,3,5,5-penta(trimethylsiloxy)trisiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,3,5-triphenyl-1,1,3,5,5-penta(trimethylsiloxy)trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    1,3-diphenyl-1,1,3,3-tetra(trimethylsiloxy)disiloxane
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    1,3-diphenyl-1,1,3,3-tetra(trimethylsiloxy)disiloxane
    Constituent 3
    Chemical structure
    Reference substance name:
    Phenyltris(trimethylsiloxy)silane
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    Phenyltris(trimethylsiloxy)silane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    EC Number:
    218-320-6
    EC Name:
    1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    CAS Number:
    2116-84-9
    Molecular formula:
    C15H32O3Si4
    IUPAC Name:
    1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
    Constituent 2
    Chemical structure
    Reference substance name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    CAS Number:
    18758-91-3
    Molecular formula:
    C24H46O5Si6
    IUPAC Name:
    3,3'-oxybis(1,1,1,5,5,5-hexamethyl-3-phenyltrisiloxane)
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane
    Molecular formula:
    C33H60O7Si8
    IUPAC Name:
    1,1,1,9,9,9-Hexamethyl-3,5,7-triphenyl-3,5,7-tris[(trimethylsilyl)oxy]pentasiloxane

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