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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reaction mass of decamethyltetrasiloxane and dodecamethylpentasiloxane and hexamethyldisiloxane and octamethyltrisiloxane and tetradecamethylhexasiloxane
EC Number:
906-378-1
Molecular formula:
decamethyltetrasiloxane: C10H30O3Si4 dodecamethylpentasiloxane: C12H36O4Si5 hexamethyldisiloxane: C6H18OSi2 octamethyltrisiloxane: C8H24O2Si3 tetradecamethylhexasiloxane: C14H42O5Si6
IUPAC Name:
Reaction mass of decamethyltetrasiloxane and dodecamethylpentasiloxane and hexamethyldisiloxane and octamethyltrisiloxane and tetradecamethylhexasiloxane

Type of Substance

Composition:
multi-constituent substance
Origin:

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all



Constituent 1
Chemical structure
Reference substance name:
Hexamethyldisiloxane
EC Number:
203-492-7
EC Name:
Hexamethyldisiloxane
CAS Number:
107-46-0
Molecular formula:
C6H18OSi2
IUPAC Name:
hexamethyldisiloxane
Constituent 2
Chemical structure
Reference substance name:
Octamethyltrisiloxane
EC Number:
203-497-4
EC Name:
Octamethyltrisiloxane
CAS Number:
107-51-7
Molecular formula:
C8H24O2Si3
IUPAC Name:
octamethyltrisiloxane
Constituent 3
Chemical structure
Reference substance name:
Decamethyltetrasiloxane
EC Number:
205-491-7
EC Name:
Decamethyltetrasiloxane
CAS Number:
141-62-8
Molecular formula:
C10H30O3Si4
IUPAC Name:
decamethyltetrasiloxane
Constituent 4
Chemical structure
Reference substance name:
Dodecamethylpentasiloxane
EC Number:
205-492-2
EC Name:
Dodecamethylpentasiloxane
CAS Number:
141-63-9
Molecular formula:
C12H36O4Si5
IUPAC Name:
dodecamethylpentasiloxane
Constituent 5
Chemical structure
Reference substance name:
Tetradecamethylhexasiloxane
EC Number:
203-499-5
EC Name:
Tetradecamethylhexasiloxane
CAS Number:
107-52-8
Molecular formula:
C14H42O5Si6
IUPAC Name:
tetradecamethylhexasiloxane

Composition(s) generated upon use

Other types of composition(s)