1890153-71-5

1890153-71-5 - Names and Identifiers

Name	1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone
Synonyms	1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone Ethanone, 1-[(4S)-3,4-dihydro-4-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl]-
CAS	1890153-71-5

1890153-71-5 - Physico-chemical Properties

Molecular Formula	C13H16O3
Molar Mass	220.26
Density	1.133±0.06 g/cm3(Predicted)
Boling Point	362.0±42.0 °C(Predicted)
Appearance	Solid
pKa	13.87±0.40(Predicted)
Storage Condition	2-8℃

1890153-71-5 - Introduction

1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone(1-(4-Hydroxy-2, 2-dimethyl-6-yl) ethanone) is an organic compound, its chemical structure contains a hydroxyl group, an acetyl group and a 2,2-dimethyl-6-based chromophone ring. The properties of the compound are as follows:

-Appearance: Usually a white crystalline solid.
-Melting point: About 127-130 degrees Celsius.
-Solubility: Soluble in organic solvents, such as ethanol, dimethylformamide and chloroform.

One of the main uses of 1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone is as an intermediate in organic synthesis. It can be used in the synthesis of other organic compounds, such as drugs, flavors and dyes. In addition, it can also be used as a cosmetic additive and food additive.

The method of preparing 1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone can be carried out by the following steps:

1. First, mix the 2,2-dimethyl-6-yl chromophase ring with excess acetic acid and a small amount of dichloromethane, and add aluminum chloride as a catalyst.
2. The reaction mixture was stirred at low temperature.
3. Subsequently, the reaction mixture is mixed with water and subjected to acid-base neutralization.
4. Extract with ethanol or potassium persulfate solution.
5. The product was purified by distillation and crystallization to give 1-(4-Hydroxy-2,2-dimethylchroman-6-yl)ethanone.

Regarding the safety information of the compound, there are no clear reports of toxicity and danger. However, as a chemical substance, it is still necessary to follow safe operating procedures when using it, such as wearing appropriate personal protective equipment and ensuring that the operation is carried out under well-ventilated conditions. For specific safety information, please refer to the safety data sheet provided by the relevant supplier.

Last Update：2024-04-09 21:54:55