Yellow 18 CAS 6407-78-9

Introduction

Solvent Yellow 18 is an organic solvent with the chemical name of 2-chloro-1,3,2-dibenzothiophene.

Solvent Yellow 18 has the following properties:

1. Appearance: yellow crystalline powdery solid;

4. Solubility: Soluble in polar organic solvents, such as ethanol, ethers and chlorinated hydrocarbons.

Main uses of solvent yellow 18:

1. As a dye intermediate: solvent yellow 18 can be used in the synthesis of dyes, and plays an important role in the dyeing of fabrics, paper or plastic products;

2. As a solvent: It has good solubility and can be used as a solvent in organic synthesis reactions.

Preparation method of solvent yellow 18:

The solvent yellow 18 can be formed by the reaction of benzothiophene with chloroacetyl chloride, and then obtained by the catalytic action of cuprous chloride and iridium carbonate.

Safety Information of Solvent Yellow 18:

1. Solvent yellow 18 has certain irritation and toxicity, which may cause irritation and discomfort in contact with the skin and inhalation;

2. Care should be taken to prevent contact with skin and eyes when using, and ensure that the operation is carried out in a well-ventilated area;

3. In case of contact or accidental ingestion, rinse immediately with plenty of water and seek medical attention in time;

4. When storing, it should be sealed and stored in a cool, dry place to avoid contact with strong oxidants and strong acids.