Registration Dossier

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:
Reaction Mass of 3,3-diphenylhexamethyltrisiloxane and 3,3,5,5-tetraphenylhexamethyltetrasiloxane

Type of substance

Composition:
multi-constituent substance
Origin:
organic

Total tonnage band

Total range:
10 - 100 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
03-Feb-2019
Last modified:
07-Dec-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:
1,1,1,5,5,5-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
Type:
boundary composition of the substance
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

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
o Shin-Etsu Silicones Europe BV Bolderweg 32 1332 AV Almere Netherlands X

Administrative data open all close all

  • 01-2120791026-54-0000

Contact Persons responsible for the SDS