Product Name

  • Name

    CYCLOMETHICONE 4 (200 MG)

  • EINECS 209-136-7
  • CAS No. 69430-24-6
  • Density
  • Solubility
  • Melting Point
  • Formula C2H6OSi
  • Boiling Point
  • Molecular Weight 74.15390
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 69430-24-6 (CYCLOMETHICONE 4 (200  MG))
  • Hazard Symbols
  • Synonyms Cyclosiloxanes, dimethyl;Abil B 8839;Belsil CM 040;CM040;Cyclic dimethylsiloxanes;Cyclic polydimethylsiloxanes;Cyclodimethylsiloxanes;Cyclomethicone 345;Cyclosiloxanes, per-Me;DC 344EU;Di-Me cyclosiloxanes;Dimethyl cyclosiloxanes;Dow Corning X 2-1401;Jeesilc CPS 312;KF 9937;Per-Me cyclosiloxanes;Q 7-9180;Q 7-9180 Silicone Fluid;Rhodorsil 45v5;ST-Cyclomethicone5NF;SWS-F 222;Siloxanes, cyclic, di-Me;Silwet FZ 2166;Polydimethylcyclosiloxane;
  • PSA 9.23000
  • LogP 0.71840

Cyclomethicone Consensus Reports

Reported in EPA TSCA Inventory.

Cyclomethicone Specification

The Cyclosiloxanes, di-Me, with the CAS registry number 69430-24-6, is also known as Polydimethylcyclosiloxane. It belongs to the product category of UVCBs-organic. What's more, its systematic name is Cyclopolydimethylsiloxane. Its classification codes are: (1)Pharmaceutic aid [wetting agent]; (2)TSCA Flag XU [Exempt from reporting under the Inventory Update Rule]; (3)TSCA UVCB. This chemical is a poison by ingestion and skin contact. When heated to decomposition, it emits acrid smoke and irritating vapors.

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 16mL/kg (16mL/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 578, 1993.
rat LD50 oral > 16mL/kg (16mL/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 578, 1993.

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