1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane(CAS: 17902-95-3)

1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane is a siloxane compound with the CAS number 17902-95-3. It has a unique structure with five methyl groups, one phenyl group, and two vinyl groups attached to a silicon backbone. This compound exhibits excellent thermal stability and is often used in various industrial applications due to its chemical resistance and stability.

1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane is widely used in the manufacturing of silicone rubbers, sealants, and adhesives. It is also employed in electrical and electronic components for potting and encapsulation due to its excellent insulating properties. Additionally, it is used in the automotive and aerospace industries for its thermal and chemical resistance.

1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane is generally considered safe for industrial use when handled with proper precautions. It is important to follow safety guidelines, such as wearing appropriate personal protective equipment (PPE) and ensuring adequate ventilation. Storage and handling should be done in a cool, dry place away from direct sunlight and other potential fire hazards.

1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane should be stored in tightly sealed containers in a cool, dry place, away from direct sunlight and heat sources. It should be kept at a temperature below 30°C and should be protected from moisture to prevent degradation. It is also recommended to store it in a well-ventilated area to ensure proper air circulation and to avoid the accumulation of flammable vapors.