4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-, (2S)- - Names and Identifiers
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-, (2S)- - Physico-chemical Properties
Molecular Formula | C17H16O5
|
Molar Mass | 300.31 |
Appearance | Cryst. |
Storage Condition | 2-8℃ |
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-, (2S)- - Introduction
Onysilin(Onysilin) is an organic compound with the chemical formula C20H12Cl2N2O2. It is a yellow solid with special structural and electronic properties.
Onysilin has a variety of uses. First, in the dye industry, Onysilin can be used as a raw material or intermediate for colorants and dyes. Secondly, in the rubber and plastics industry, Onysilin can be used as a plasticizer and stabilizer. In addition, Onysilin can also be used to prepare functional molecules and compounds in organic synthesis.
The preparation of Onysilin is diversified, and the common method is to synthesize by aryl substitution reaction on benzene ring. The specific preparation method can be: first, under appropriate conditions, the reaction of p-chloroaniline and para-aryl diacid to produce the substituted aromatic amine ester, the amine Ester is then subjected to acid hydrolysis to give Onysilin.
When using Onysilin, pay attention to its safety information. Onysilin is stable at room temperature, but should avoid exposure to high temperatures, fire sources and strong oxidants. In addition, Onysilin may be irritating to the eyes and skin, so protective gloves and goggles should be worn when exposed. When conducting experiments, the safe handling of chemicals should be followed and a well-ventilated environment should be ensured. If exposed to Onysilin, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15