3-Hydroxythiophene-2-carboxylic acid（CAS# 5118-07-0)
| Hazard Symbols | Xi – Irritant |
Introduction
Acid is an organic substance with a chemical formula of C6H5O3S, which is formed by connecting a carboxylic acid group and a hydroxyl group at the 2nd position of the thiophene ring. The following is a description of the nature, use, preparation and safety information of the polymer acid:
Nature:
-Appearance: acid is a white to light yellow solid.
-Solubility: It can be dissolved in water and some organic solvents (such as alcohols and ketones).
-Melting point: Its melting point is about 235-239°C.
Use:
-Chemical synthesis: acid can be used as an intermediate for the synthesis of other organic compounds, such as the preparation of thiophene compounds, dyes and pharmaceutical intermediates.
-Materials science: Polymers synthesized by acid can be used to prepare organic thin-film solar cells and organic field-effect transistors and other devices.
Preparation Method:
There are many methods for preparing calcium acid. One commonly used method is to react 3-hydroxythiophene with an appropriate acid hydrogen compound (such as an acid chloride compound).
Safety Information:
-no acid has no obvious toxic and side effects reported under normal conditions of use.
-Because each person’s sensitivity to chemicals is different, use should follow safety procedures, such as wearing protective gloves, glasses and lab clothes, to avoid contact with the skin or into the eyes.
-When storing, store acid in a dry and well-ventilated place, away from heat sources and combustibles.
Please note that the above information is for reference only. Please be cautious when using or handling acid, and refer to reliable chemical literature for more detailed and accurate information.
