Ethyl 3-hydroxybutyrate(CAS#5405-41-4)
| Safety Description | S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. |
| UN IDs | UN 2394 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29181980 |
Introduction
Ethyl 3-hydroxybutyrate, also known as butyl acetate, is an organic compound. The following is an introduction to its properties, uses, manufacturing methods, and safety information.
nature:
Ethyl 3-hydroxybutyrate is a colorless liquid with a fruity aroma. It is soluble in most organic solvents such as ether, alcohol, and ketone. It has moderate volatility.
Purpose:
Ethyl 3-hydroxybutyrate is widely used in industry as a component of spices and essence, which can provide fruit flavor for many products, such as chewing gum, mints, beverages and tobacco products.
Manufacturing method:
The preparation of ethyl 3-hydroxybutyrate is usually accomplished through ester exchange reaction. React butyric acid with ethanol under acidic conditions to produce ethyl 3-hydroxybutyrate and water. After the reaction is complete, the product is purified by distillation and rectification.
Security information:
Ethyl 3-hydroxybutyrate is generally considered relatively safe under normal usage conditions. As a chemical substance, it may cause irritation to the skin, eyes, and respiratory system. Appropriate safety measures should be taken during contact, such as wearing protective gloves, goggles, and masks. Avoid direct inhalation or ingestion during use.
