Molecular Formula | C8H24N2OSi2 |
Molar Mass | 45.09284 |
Density | 0.98 g/mL at 25 °C |
Melting Point | <-60°C |
Boling Point | 182 °C |
Flash Point | 155 °F |
Water Solubility | Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and ethanol. |
Appearance | Morphological Liquid |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.406 |
Physical and Chemical Properties | EPA Chemical Information Hydroxy-terminated dimethyl siloxanes and silicones (70131-67-8) |
Use | It is widely used in the finishing of synthetic fibers, silk, cotton and other fibers and fabrics. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 1 |
RTECS | VW3157812 |
TSCA | Yes |
Specific gravity | 0.97 |
It can be prepared by the polymerization reaction of dimethylcyclosiloxane and hexamethyldisiloxane in the presence of a catalyst.