174402-23-4 - Names and Identifiers
174402-23-4 - Physico-chemical Properties
Molecular Formula | C9H16O2
|
Molar Mass | 156.22 |
174402-23-4 - Introduction
3-(2-Ethoxyethoxy)-3-methyl-1-butyne is an organic compound with the formula C9H16O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid.
-Solubility: Soluble in organic solvents, such as ethanol, dichloromethane, etc.
-Melting point: below -40 ℃.
-Boiling point: about 220 ℃.
-Density: about 0.880 g/mL.
-Stability: Stable at room temperature, but may react with oxygen in the air.
-Ignition point: about 110 ℃.
Use:
3-(2-Ethoxyethoxy)-3-methyl-1-butyne is mainly used as a reaction intermediate in organic synthesis and for the synthesis of other organic compounds. It is also useful as a solvent, surfactant, and dye intermediate.
Preparation Method:
A common synthesis method is to obtain a synthetic product through a two-step reaction of brominated 1-butyne and formaldehyde. First, bromo-1-butyne is reacted with formaldehyde in the presence of a base to give 2-(bromomethyl)-3-butynol. Then, the target product 3-(2-Ethoxyethoxy)-3-methyl-1-butyne was obtained by reaction with ethylene glycol and dehydration.
Safety Information:
3-(2-Ethoxyethoxy)-3-methyl-1-butyne should pay attention to the following safety matters during use:
-Irritation: May cause eye, skin and respiratory discomfort. Avoid direct contact with skin and eyes during operation.
-flammability: with flammability, should avoid contact with the fire source. Store away from fire and heat.
-Skin absorption: May be absorbed through the skin, so you should wear chemical protective gloves and protective glasses and other personal protective equipment during operation.
-Avoid inhalation: During operation, ensure good ventilation and avoid inhaling its vapor. If breathing is difficult, seek medical attention immediately.
Please note that accurate handling and use instructions should follow the specific chemical safety data sheet and operating procedures, and please refer to the safety information provided by the supplier before use.
Last Update:2024-04-10 22:29:15