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
Molecular formula:
CxHyOzSia
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 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
26-May-2017
Last modified:
14-Jul-2019

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)
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:
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
Reference substance name:
1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane
CAS Number:
18758-91-3
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)
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


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
Type:
boundary composition of the substance
State Form:
liquid


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

Registrants /Suppliers of the substance open all close all

Latest dossier received
Registrant / Supplier details 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Cornelius Specialties ltd 15c Rookwood Way CB9 8PB Haverhill Suffolk United Kingdom X
o Dow Silicones Belgium SPRL OR-1 PSRC - rue Jules Bordet Parc industriel C 7180 Seneffe Belgium X
Momentive Performance Materials GmbH Chempark Building V7 51368 Leverkusen NRW Germany X
o NuSil Technology LLC 1198 Avenue Maurice Donat 06 906 06250 Mougins France X
o Wacker Chemie AG Hanns-Seidel-Platz 4 81737 Muenchen Germany X

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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