Chemical Name: 1,1,3,3-Tetramethyldisiloxane
CAS NO: 3277-26-7
EINECS NO.: 221-884-3
Chemical Structural Formula
Product Description
Tetramethyldisiloxane, chemical name 1,3-dihydro-1,1,3,3-tetramethyldisiloxane, is a colorless transparent liquid, soluble in aromatic hydrocarbons, petroleum hydrocarbons and many kinds of organic solvents, insoluble in water. It’s widely used as a silicone intermediate in the functional end-capped polysiloxane, the high performance silicone surfactant, the liquid silicone rubber, the modified silicone oil, plastic and resin.
Molecular formula: C4H14OSi2
Molecular weight: 134.32
Technical Specifications
Appearance: Colorless transparent liquid
Density (25℃,g/cm3): 0.757
Refractive index (20℃): 1.3669-1.371
Melting point (℃): <-78
Flashing point (℃): -20
Boiling point (℃): 70-71
Water solubility: decomposition
Purity %≥ : 98.0
Performance and Applications
Tetramethyldisiloxane, chemical name 1,3-dihydro-1,1,3,3-tetramethyldisiloxane, is a colorless transparent liquid, soluble in aromatic hydrocarbons, petroleum hydrocarbons and many kinds of organic solvents, insoluble in water. It’s widely used as a silicone intermediate in the functional end-capped polysiloxane, the high performance silicone surfactant, the liquid silicone rubber, the modified silicone oil, plastic and resin.
Packaging
200L plastic lined iron drum, Net weight 150kgs. Contact us for special specification.
Transportation and Storage
1. Storage: stored in dry and well ventilated place, avoid rain and sunlight; no contact with acidic matter, Storage temperature -50℃～45℃. Suggestive storage condition 2-8 ℃,sensitive in wet condition.
2. Transportation: avoid rain and insolation, Hazardous chemicals.
