[042410] CAS 40372-72-3 | Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)

CAS : 40372-72-3
MDL : MFCD00053751
EINECS : 254-896-5

Chemical Properties

Formula : ((CH3CH2O)3SiCH2CH2CH2SS)2
Formula weight : 538.94
Boiling Point : 250° dec. Flash point: 91°(196°F)
Density : 1.074
Sensitivity : Ambient temperatures.
Form : Liquid
Solubility : Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.

Applications

Bis[3-(triethoxysilyl)propyl]tetrasulfide is used in radial tires, rubber tire treads, carcass, tire walls, solid rubber tires and other rubber products. It acts as a chemical intermediate and as a cross linking agent. Furthermore, it acts as a coupling agent used to chemically modify silica surface. In addition, it serves as a curing agent for good heat aging.

Notes

Incompatible with strong oxidizing agents.

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335-H227Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.Combustible liquid.
Precautionary Statements : P210-P305+P351+P338-P302+P352-P321-P405-P501aKeep away from heat/sparks/open flames/hot surfaces. – No smoking.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 문구 : 36/37/38Irritating to eyes, respiratory system and skin.
안전 문구 : 26-37In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
TSCA : 예아니오
RTECS :