Chemical Name: 1,1,3,3-Tetramethyldisiloxane
Alias: 1,1,3,3-Tetramethyldisiloxane,Tetramethyl
CAS: 3277-26-7
EINECS : 221-906-4
Molecular structure: 

Molecular formula: C₄H₁₄OSi₂
Molecular weight: 134.32
Product features:

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

Application:

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.
Package:
200L plastic lined metal pail, Net wt150kgs. 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.