Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
2,2,4,6,6-pentamethyl-4-octyl-3,5-dioxa-2,4,6-trisilaheptane

Inventory

EC number:
241-881-3
EC name:
1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane
CAS number:
17955-88-3
CAS number:
17955-88-3
Synonyms
Names:
1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane
1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane Capryl methicone Caprylyl methicone Heptamethyloctyltrisiloxane SilCare 41M15 Silsoft 034 Silsoft 034 Silicone
3-Octylheptamethyltrisiloxane
Capryl methicone
Caprylyl methicone
Heptamethyloctyltrisiloxane
Methyl-octyl-bis(trimethylsilyloxy)silane
Methyloctylbis(trimethylsiloxy)silane
Identifier:
IUPAC name
trimethyl-(methyl-octyl-trimethylsilyloxysilyl)oxysilane
Identifier:
other: InChl
1S/C15H38O2Si3/c1-9-10-11-12-13-14-15-20(8,16-18(2,3)4)17-19(5,6)7/h9-15H2,1-8H3
Identifier:
other:
3-Octylheptamethyltrisiloxane
Identifier:
other: SMILES notation
CCCCCCCC[Si](O[Si](C)(C)C)(O[Si](C)(C)C)C
Identifier:
other:
Capryl methicone
Identifier:
other:
Heptamethyloctyltrisiloxane
Identifier:
other: InChl
InChI=1S/C15H38O2Si3/c1-9-10-11-12-13-14-15-20(8,16-18(2,3)4)17-19(5,6)7/h9-15H2,1-8H3
1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane

Molecular and structural information

Molecular formula:
C15H38O2Si3
Molecular weight:
334.717
SMILES notation:
CCCCCCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
InChl:
InChI=1/C15H38O2Si3/c1-9-10-11-12-13-14-15-20(8,16-18(2,3)4)17-19(5,6)7/h9-15H2,1-8H3
Structural formula:
Chemical structure

Related substances