Jiang Xi Xin Jia Yi New Materials Co., Ltd.

XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane

Product introduction of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


Structural formula:
XJY-703 Bis(Trimethylsiloxy)Methylsilane
CAS NO. :2370-88-9
Molecular formula:C4H16O4Si4
Molecular weight: 240.51

Properties of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


Product name 1,3,5,7-tetramethylcyclotetrasiloxane
Appearance Colorless clear liquid
Melting point −69 °C(lit.)
Content ≥99%

Application of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


XJY-705 tetramethylcyclotetrasiloxane is a reactive siloxane with Si-H bond which can occur addition reaction with unsaturated alkenes.  it's utilized widely to synthesize variety functional reactive silicone fluids which are used to form silicone block copolymer and used as crosslinker of vinyl addition silicone rubber.

Packing of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


XJY-0 X XJY-705 is available in 40kg pails and 180kg drums. Please consult us for other

Storage and Transportation of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


Stored in a tightly closed container in a cool, dry place. Transported as dangerous products.

Precautions of XJY-705 1,3,5,7-Tetramethylcyclotetrasiloxane


  • This series of product solution pH is near neutral. If on the skin(or eyes), flush with water. if irritation or other symptoms continue, please get medical attention immediately.
  • Avoid contact with water, strong acid, alkali and oxidant during the transfer operation. If possible, have an inert atmosphere in the kettle and keep the solvent vapor content of the surrounding area at safe levels by providing adequate building area ventilation. Keep container sealed well and away from the fire, spar.
  • This product is neither tested nor represented as suitable for medical or pharmaceutical use.
  • Product safety information is not included. Please read product safety date sheets before handling.
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