2-Methyl-3,4-pentadienoic acid ethyl ester

Ethyl 2-methyl-3,4-pentadienoate is an organic compound commonly abbreviated as MEHQ. Below is an introduction to the properties, uses, preparation methods, and safety information of MEHQ:

Nature:

- Appearance: MEHQ is a colorless to light yellow liquid.

- Solubility: MEHQ is soluble in some organic solvents such as ethers, alcohols, and ketones, but insoluble in water.

Usage:

- Antioxidant: MEHQ is widely used as an antioxidant in rubber and plastic products, extending their service life under high temperatures and UV radiation conditions.

- UV stabilizer: MEHQ is also used in sunscreens and sun protection products due to its ability to counteract ultraviolet radiation.