4-Hydroxyvalerophenone（CAS# 2589-71-1)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29182900 |
Introduction
P-hydroxyvalerone is an organic compound. The following is a detailed introduction to the properties, uses, preparation methods and safety information of p-hydroxypenterone:
Quality:
P-hydroxyvalerone is a colorless liquid with a unique aromatic taste. It can be dissolved by water and many organic solvents such as ethanol and ether.
Use:
P-hydroxyvalerone is widely used in the chemical industry. It is an important solvent and is commonly used in the preparation of paints, inks and varnishes. P-hydroxypentanone can also be used as a synthetic raw material for fragrances, such as perfumes and flavors.
Method:
There are several ways to prepare p-hydroxypenterone. One of the commonly used methods is to obtain p-hydroxypentanone by acid-catalyzed reaction of benzoic acid and acetone. Another method is obtained by transesterification of benzoic acid and acetone, followed by acid hydrolysis.
Safety Information:
P-hydroxyvalerone is a flammable liquid whose vapors can form flammable or explosive mixtures with air. When handling and use, fire prevention measures should be taken and contact with open flames and high-temperature sources should be avoided. P-hydroxyvalerone has an irritating and corrosive effect on the eyes and skin, and direct contact should be avoided. Appropriate personal protective equipment such as gloves and goggles should be worn during use.
