(1-Methyl-2-propynyl)(trimethylsilyl) ether - Names and Identifiers
(1-Methyl-2-propynyl)(trimethylsilyl) ether - Physico-chemical Properties
Molecular Formula | C7H14OSi
|
Molar Mass | 142.27 |
Density | 0.818g/mLat 25°C(lit.) |
Melting Point | 127-131°C(lit.) |
Boling Point | 116 °C |
Flash Point | 42°F |
Vapor Presure | 23.5mmHg at 25°C |
Specific Gravity | 0.818 |
Storage Condition | 2-8°C |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.405(lit.) |
Physical and Chemical Properties | Storage Conditions: recigerator (4 ℃) WGK Germany:3 |
(1-Methyl-2-propynyl)(trimethylsilyl) ether - 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.
|
UN IDs | UN 1993 3/PG 2 |
WGK Germany | 3 |
TSCA | No |
HS Code | 29310099 |
Hazard Class | 3 |
(1-Methyl-2-propynyl)(trimethylsilyl) ether - Introduction
It is an organic compound with the chemical formula (CH3) 3SioC≡C (CH2)3CH3. The following are some information about the properties, uses, preparation and safety of the compound:
Nature:
-Appearance: Colorless to yellow liquid.
-Molecular weight: about 166.36g/mol.
-Density: about 0.800-0.820g/cm3.
-Boiling point: About 103-107 ° C.
-Flash point: About -2 ° C.
-Solubility: Soluble in water and organic solvents.
Use:
-is mainly used as a reagent in organic synthesis, and can be used as a catalyst and coupling reagent for various organic reactions.
-It can also be used as an additive for surface treatment agents and coating materials to improve the adhesion and wear resistance of the coating.
Method:
-or can be obtained by reacting ethyltrimethylsilylalkyne with chloromethyltrimethylsilane under alkaline conditions.
Safety Information:
-Process storage and handling to avoid contact with oxygen, strong oxidants and acids to avoid fire or explosion. Make sure that the storage container is well sealed and away from sources of ignition.
-Wear protective gloves, goggles and protective clothing during use.
-After the follow-up operation, it is recommended to hand over the waste to a special organic waste treatment agency for treatment to avoid pollution to the environment.
Last Update:2024-04-10 22:29:15