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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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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.