2-3-Butanedithiol（CAS#4532-64-3）

Introduction

2,3-Butanedithiol. The following is an introduction to the properties, uses, preparation methods and safety information of 2,3-butanedithiol:

Quality:

- Appearance: Colorless liquid

- Odor: Pungent odor

- Soluble: Soluble in water, alcohols and ether solvents

Use:

- Industrial use: 2,3-butanedicaptan can be used as a rubber accelerator and antioxidant. It can improve the mechanical properties and heat resistance of rubber and prolong the service life of rubber products.

Method:

The preparation of 2,3-butanedithiol can be done by one of the following methods:

- Industrial preparation: butene and sulfur are commonly used as raw materials and prepared by vulcanization reaction.

- Laboratory preparation: It can be prepared by the reaction of propadiene sulfate and sodium sulfite, or by the reaction of 2,3-dichlorobutane and sodium sulfide.

Safety Information:

- 2,3-butanedithiol is irritating and can cause irritation and burns to the eyes and skin.

- Inhalation of large amounts of 2,3-butanedithiol can cause dizziness, nausea, vomiting and other uncomfortable symptoms.

- Avoid inhalation and skin contact during operation, and wear appropriate protective equipment such as gloves, goggles, etc. when using.

- Avoid contact with oxidants and substances such as strong acids and alkalis to avoid dangerous reactions.