ethenyl-tris[(2-methylpropan-2-yl)oxy]silane - Names and Identifiers
ethenyl-tris[(2-methylpropan-2-yl)oxy]silane - Physico-chemical Properties
Molecular Formula | C14H30O3Si
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Molar Mass | 274.47 |
Density | 0,869 g/cm3 |
Boling Point | 54°C 2mm |
Flash Point | 79°C |
Specific Gravity | 0.869 |
Sensitive | 4: no reaction with water under neutral conditions |
ethenyl-tris[(2-methylpropan-2-yl)oxy]silane - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
TSCA | No |
Toxicity | LD50 oral in rat: 2830uL/kg |
ethenyl-tris[(2-methylpropan-2-yl)oxy]silane - Introduction
Vinyltri-t-butoxysilane(Vinyltri-t-butoxysilane) is an organosilicon compound. It has the following properties:
1. appearance: colorless liquid.
2. molecular formula: C12H26O3Si.
3. Molecular weight: 246.42g/mol.
4. Boiling point: 215-217°C.
5. density: 0.89g/cm³.
6. Melting point:-17°C.
7. Solubility: Soluble in organic solvents.
The main uses of Vinyltri-t-butoxysilane include the following:
1. As a silane crosslinking agent: it can react with inorganic fillers and organic resins to form a silane crosslinking network, which improves the weather resistance, chemical resistance and wear resistance of coatings and sealing materials.
2. for polymer modification: Vinyltri-t-butoxysilane can react with polymers to improve the water resistance, adhesion and thermal stability of polymers.
3. Used as a polymer surface treatment agent: It can be used as a treatment agent for some plastic surfaces to improve the adhesion strength between the plastic and the coating or adhesive.
The production method of Vinyltri-t-butoxysilane is generally obtained by reacting tri-tert-butoxysilchlorane (t-BuSiCl3) with vinyl lithium (LiC2H4) under low temperature conditions. The specific method of preparation will vary depending on the purity and scale required.
Regarding safety information, Vinyltri-t-butoxysilane need to pay attention to the following matters during use:
1. toxicity: is a flammable liquid, irritating to the eyes and skin. Direct contact should be avoided.
2. storage: should be stored in a closed container, away from fire and heat sources. Store in a dry, cool place, avoid contact with oxygen.
3. use: use must wear protective glasses, gloves and appropriate protective clothing. Avoid inhaling its vapors and try to operate in a well-ventilated place.
In summary, Vinyltri-t-butoxysilane is a commonly used organosilicon compound with good weather resistance and adhesion properties, and can be used in coatings, polymer modification and polymer surface treatment. However, it is necessary to pay attention to safety and follow appropriate operating procedures.
Last Update:2024-04-10 22:41:03