3-(3,3,3-Trimethyl-1,1-bis((trimethylsilyl)oxy)disiloxanyl)propyl methacrylate
Synonyms
3-(Tris(trimethylsiloxy)silyl)propyl methacrylate;
Category
Silicone Surfactant
> Non-ionic Silicone Surfactant
>> Ester-group Silicone Polymer
Chemical Numbering System
CAS: 17096-07-0
EINECS: 241-165-0
Molecular Formula & Molecular Weight
Molecular Formula: C16H38O5Si4
Molecular Weight: 422.81
Structure
Properties
Appearance (1), colorless to pale yellow liquid.
Solubility insoluble in water.
Stability stable. Easily oxidized.
Risk Liquid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent film-forming, antistatic, dispersing, adsorbing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as monomer.
Use as film-forming agent.
Manufacturers
Update: 20140828(1); 20200913(2);