Butyl butyrate(CAS#109-21-7)
| Risk Codes | 10 – Flammable |
| Safety Description | S2 – Keep out of the reach of children. S24/25 – Avoid contact with skin and eyes. |
| UN IDs | UN 3272 3/PG 3 |
| WGK Germany | 2 |
| RTECS | ES8120000 |
| TSCA | Yes |
| HS Code | 29156000 |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
Butyl butyrate is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of butyrate:
Quality:
- Appearance: Butyl butyrate is a colorless to pale yellow liquid with a fruity scent.
- Solubility: Butyl butyrate can be soluble in alcohols, ethers and organic solvents, and slightly soluble in water.
Use:
- Solvents: Butyl butyrate can be used as an organic solvent in coatings, inks, adhesives, etc.
- Chemical synthesis: Butyl butyrate can also be used as an intermediate in chemical synthesis for the synthesis of esters, ethers, etherketones and some other organic compounds.
Method:
Butyl butyrate can be synthesized by acid-catalyzed reactions:
In the appropriate reaction device, butyric acid and butanol are added to the reaction vessel in a certain proportion.
Add catalysts (e.g. sulfuric acid, phosphoric acid, etc.).
Heat the reaction mixture and maintain a suitable temperature, usually 60-80°C.
After a certain period of time, the reaction is over, and the product can be obtained by distillation or other separation and purification methods.
Safety Information:
- Butyl butyrate is a low-toxicity substance and is generally harmless to humans under normal use conditions.
- During storage and handling, avoid contact with oxidants, strong acids, strong alkalis and other substances to avoid dangerous reactions.
- In industrial production and use, it is necessary to follow safe operating procedures and wear appropriate protective equipment to ensure safe use.
