Siloxanes | Cyclosiloxanes | Organosiloxanes | Cyclic Siloxanes
| SiSiB® PC9100 |
|
Octamethylcyclotetrasiloxane (D4) Synonym: Cyclic dimethylsiloxane tetramer; 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasiloxane Countertype of Wacker SEMICOSIL 8MCTS |
| Chemical Structure |
![]() |
| Introduction |
|
SiSiB® PC9100 is a volatile octamethylcyclotetrasiloxane fluid designed for a wide variety of applications including cosmetic/personal care, industrial cleaning and carrier applications. SiSiB® PC9100 exhibits very low toxicity and is exempt from federal VOC regulations.
|
| Typical Physical Properties |
| Chemical Name: | Octamethylcyclotetrasiloxane(D4) |
| CAS No.: | 556-67-2 |
| EINECS No.: | 209-136-7 |
| Empirical Formula: | C8H24O4Si4 |
| Molecular Weight: | 296.61 |
| Boiling Point: | 175°C [760mmHg] |
| Flash Point: | 60°C |
| Color and Appearance: | Colorless clear liquid |
| Density [25°C]: | 0.956 |
| Refractive Index [25°C]: | 1.3968[25°C] |
| Purity: | 99.0% by GC |
| Applications |
|
SiSiB® PC9100 is a base fluid in a number of personal care products, with excellent spreading and lubrication properties and unique volatility characteristics. SiSiB® PC9100 can be used in antiperspirants, bath oils, deodorants, skin creams, lotions, suntan and shaving products, nail polishes. SiSiB® PC9100 has faster drying time in low VOC formulate in hair sprays. |
| Packings |
|
Net weight 180Kg steel drum or net weight 900Kg IBC containers, for more details, please visit Packing Centre. |
| Technical Library |
|
Download Technical Data Sheet |


