γ-Butyrolakton-3-ylmetakrylat

γ-Butyrolakton-3-ylmetakrylat

CAS: 130224-95-2

Molecular Formula: C8H10O4

γ-Butyrolactone-3-yl methacrylate, also known as γ-butyrolactonyl methacrylate, is an organic compound. Its molecular formula is C10H14O3, and its structure contains methacrylate and butyrolactone groups. The following is a description of its nature, use, preparation and safety information:

Nature:

-Appearance: colorless liquid

-Density: 1.08g/cm³

-Boiling point: about 240°C

-Melting Point: Below -43°C

-Solubility: Soluble in many organic solvents such as alcohols, ethers and ketones

-Stability: Sensitive to light and oxygen

Use:

γ-Butyrolactone-3-yl methacrylate has a wide range of applications in the chemical industry, including:

-It can be used as a soft and transparent resin monomer for the preparation of polymers and copolymers.

-Can be used as a reactive diluent to reduce the viscosity of coatings and adhesives.

-It can be used to prepare electrolytes and polymer solvents for electronic devices such as lithium batteries and supercapacitors.

Preparation Method:

The preparation of γ-Butyrolactone-3-yl methacrylate usually involves the following steps:

1. First, add dimethyl acrylate to an organic solvent such as dimethylformamide.

2. Then add tetrabutylpotassium hydride (for example) catalyst.

3. The reaction temperature is usually in the range of 100-150°C.

4. After the reaction, carry out solvent distillation, and purify the product with a suitable method and solvent.

Safety Information:

- γ-Butyrolactone-3-yl methacrylate is an irritating and flammable liquid, which requires attention to protective measures.

-Avoid skin contact and inhalation of gas or vapor during operation.

-Keep away from open flames and high temperature sources.

-Should be stored in a cool, well-ventilated place, and away from oxidants and strong acids and alkalis.

-Wear appropriate protective equipment such as gloves, goggles and protective clothing when used.

-When handling γ-Butyrolactone-3-yl methacrylate, please observe the relevant safety procedures.