Registration Dossier

Identification

Chemical structure
Display Name:
Reaction mass of 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane and 1,1,1,7,7,7-hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane and 1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane
EC Number:
939-487-8
CAS Number:
70131-69-0
Molecular formula:
not determinable
IUPAC Name:
Reaction mass of 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane and 1,1,1,7,7,7-hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane and 1,1,1,9,9,9-hexamethyl-3,5,7-triphenyl-3,5,7-tris((trimethylsilyl)oxy)pentasiloxane

Type of substance

Composition:
multi-constituent substance
Origin:
organic

Total tonnage band

Total range:
≥ 100 to < 1 000 tonnes

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
26-May-2017
Last modified:
27-Apr-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
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
Type:
legal entity composition of the substance
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
Type:
boundary composition of the substance
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
Type:
legal entity composition of the substance
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
Type:
legal entity composition of the substance
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

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
Cornelius Specialties ltd 15c Rookwood Way CB9 8PB Haverhill Suffolk United Kingdom 2019
Dow Silicones Belgium SPRL OR-1 PSRC - rue Jules Bordet Parc industriel C 7180 Seneffe Belgium 2013 2014; 2017; 2020
Momentive Performance Materials GmbH Chempark Building V7 51368 Leverkusen NRW Germany 2019
NuSil Technology LLC 1198 Avenue Maurice Donat 06 906 06250 Mougins France 2018 2019
Wacker Chemie AG Hanns-Seidel-Platz 4 81737 Muenchen Germany 2016 2017; 2019; 2020

Administrative data open all close all

  • 01-2119974594-23-0000
  • 01-2119974594-23-0001
  • 01-2119974594-23-0002
  • 01-2119974594-23-0003
  • 01-2119974594-23-0004

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