CAS 541-05-9 | Hexamethylcyclotrisiloxane

Products Description

Hexamethylcyclotrisiloxane, also known as Cyclotrisiloxane, hexamethyl-, is an organosilicon compound with excellent chemical stability at room temperature. It can withstand high temperature and oxidative environments. Its CAS number is 541 - 05 - 9, EINECS number is 208 - 765 - 4, molecular formula is C₆H₁₈O₃Si₃, and molecular weight is 222.46. Hexamethylcyclotrisiloxane has the appearance of a white crystalline solid, a melting point of 75°C, a boiling point of 131.0±8.0°C at 760 mmHg, a density of 0.94 g/cm³, a flash point of 26.4°C, a vapor density of 1, and a vapor pressure of 11.6 mmHg at 25°C. It is insoluble in water and sensitive to water.
 

Basic Info

Safety Information

Dangerous goods mark: F (flammable), Xi (irritant).
Hazard category code: 11-36/37/38, indicating that it is highly flammable and can irritate the eyes, respiratory system and skin.
Safety instructions: 26, that is, if it accidentally comes into contact with the eyes, please rinse immediately with plenty of water and seek medical advice.
Dangerous goods transportation number: UN 1325 4.1/PG 2.

Uses

Polymer synthesis: White powder Hexamethylcyclotrisiloxane is an important raw material for synthesizing silicone polymers such as silicone rubber, silicone resin, silicone oil, etc., and is used in the manufacture of methyl vinyl silicone rubber products.
Preparation of organosilicon compounds: It can be used to prepare specific organosilicon compounds, such as coupling agents, cross - linking agents, surface treatment agents, white carbon black, etc.
Cosmetics industry: It is used as conditioners and lubricants, which can effectively improve the product experience and form a protective film on the skin surface, keeping the skin hydrated and glowing.

Company Profile

Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.

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