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octamethylcyclotetrasiloxane; [D4]

CAS 556-67-2 · C8H24O4Si4
Hazard class
Warning — Health hazard, Environmental hazard
Pictograms
Health hazardEnvironmental hazard
H-statements
  • H361f Suspected of damaging fertility
  • H410 Very toxic to aquatic life with long lasting effects
Common uses (US EPA CDR)
IntermediateSolventMonomersSurface modifierAdhesion/cohesion promoterViscosity modifiers
Synonyms
OCTAMETHYLCYCLOTETRASILOXANE · Cyclotetrasiloxane, octamethyl- · Oktamethylcyklotetrasiloxan · OMCTS · Cyclic dimethylsiloxane tetramer · Cyclomethicone 4 · NUC silicone VS 7207 · Union carbide 7207
Molecular weight
296.61 g/mol
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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