ACETYLTRIMETHYLSILAN
Trimethylsilyl Acetate
CAS: 13411-48-8
Molecular Formula: C5H12OSi
ACETYLTRIMETHYLSILAN - Names and Identifiers
ACETYLTRIMETHYLSILAN - Physico-chemical Properties
| Molecular Formula | C5H12OSi |
| Molar Mass | 116.23 |
| Density | 0.811 g/mL at 25 °C (lit.) |
| Boling Point | 113-114°C |
| Flash Point | 48°F |
| Vapor Presure | 19.3mmHg at 25°C |
| Specific Gravity | 0.811 |
| BRN | 2071361 |
| Storage Condition | 2-8°C |
| Sensitive | 4: no reaction with water under neutral conditions |
| Refractive Index | n20/D 1.411(lit.) |
| Physical and Chemical Properties | Storage Conditions: 2-8 ℃ WGK Germany:3 |
ACETYLTRIMETHYLSILAN - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-21 |
| TSCA | No |
| Hazard Class | 3.1 |
| Packing Group | II |
ACETYLTRIMETHYLSILAN - Introduction
Acetyltrimethylsilane is an organosilicon compound with the chemical formula (CH3)3 SiOCCH3. The following is its nature, use, formulation and safety information:
Nature:
-The appearance is a colorless liquid with a special smell.
-has good solubility, can be dissolved in organic solvents such as ether, ester and aromatic hydrocarbons.
-With low surface tension, it can be used as a lubricant and an additive to reduce viscosity.
-Has a lower melting point and boiling point.
Use:
-Acetyltrimethylsilane is commonly used as a reagent in organic synthesis, especially as an acyl transfer reagent in the synthesis of silicon compounds.
-Used as a lubricant and waterproofing agent in the textile and paper industries.
-In the electronics industry, it can be used as an auxiliary material for film lubricants and packaging adhesives.
Preparation Method:
-Acetyltrimethylsilane is usually obtained by reacting trimethylchlorosilane with acetic anhydride. The specific reaction conditions can be adjusted according to the needs of the laboratory.
Safety Information:
-Acetyltrimethylsilane is a flammable liquid and should avoid fire and high temperature.
-When using, you need to pay attention to avoid direct contact with skin and eyes. If you do, you should rinse with plenty of water immediately.
-Keep away from fire and oxygen during storage and use to avoid harmful gases.
-It should be stored in a well-ventilated place, and the container should be checked regularly for leaks.
Nature:
-The appearance is a colorless liquid with a special smell.
-has good solubility, can be dissolved in organic solvents such as ether, ester and aromatic hydrocarbons.
-With low surface tension, it can be used as a lubricant and an additive to reduce viscosity.
-Has a lower melting point and boiling point.
Use:
-Acetyltrimethylsilane is commonly used as a reagent in organic synthesis, especially as an acyl transfer reagent in the synthesis of silicon compounds.
-Used as a lubricant and waterproofing agent in the textile and paper industries.
-In the electronics industry, it can be used as an auxiliary material for film lubricants and packaging adhesives.
Preparation Method:
-Acetyltrimethylsilane is usually obtained by reacting trimethylchlorosilane with acetic anhydride. The specific reaction conditions can be adjusted according to the needs of the laboratory.
Safety Information:
-Acetyltrimethylsilane is a flammable liquid and should avoid fire and high temperature.
-When using, you need to pay attention to avoid direct contact with skin and eyes. If you do, you should rinse with plenty of water immediately.
-Keep away from fire and oxygen during storage and use to avoid harmful gases.
-It should be stored in a well-ventilated place, and the container should be checked regularly for leaks.
Last Update：2024-04-10 22:29:15
