Chemical name:Diethyl Tetramethyl Disiloxane
English Alias
1,3-Diethyldisiloxane, 1,1,3,3-Tetramethyl-1,3 -
1,3-Diethyltetramethyldisiloxane1,3 -
1,3-Diethyl-1,1,3,3-Tetramethyldisiloxane
CAS NO.: 2295-17-2
Chemical Structural Formula

Technical Index
Appearance: Colorless, odorless, transparent liquid
Viscosity at 25 °C (cP): 0.97
Density at 25 °C (g/cm³): 0.813–0.818
Pour Point (°C): −120
Performance and Purpose
1. Suitable for use in personal care products, including antiperspirants, deodorants, skin lotions, sunscreens, and cosmetics.
2. Applicable for closed-system low-temperature oil baths.
Storage and Package
1. Packed in 200L plastic drums or 1000L IBC tank.
2. Store in a Category C warehouse. Keep away from strong acids, strong bases, and oxidizing agents.
3. Classified as non-hazardous, transport as general cargo. Handle with care to avoid damage to packaging or containers.
4. Shelf life: 24 months.