Thiophene, 2,3-dihydro- - Names and Identifiers
Thiophene, 2,3-dihydro- - Physico-chemical Properties
Molecular Formula | C4H6S
|
Molar Mass | 86.16 |
Density | 0.972 (estimate) |
Melting Point | -110.2 °C |
Boling Point | 112.1°C |
Refractive Index | 1.4800 (estimate) |
Thiophene, 2,3-dihydro- - Upstream Downstream Industry
Thiophene, 2,3-dihydro- - Introduction
2,3-dihydrothiophene is an organic compound with the chemical formula C4H6S. It is a five-membered heterocyclic compound with a sulfur heterocycle. The following is a description of the nature, use, preparation and safety information of 2,3-dihydrothiophene:
Nature:
-2,3-dihydrothiophene is a colorless liquid with a characteristic odor with a strong sulfur smell.
-Its density is 1.070 g/mL and its boiling point is 109-110 ℃.
-2,3-dihydrothiophene is easily oxidized in air and can form an explosive mixture with oxygen.
-It is a flammable liquid that can form a flammable gas mixture with oxygen.
Use:
-2,3-dihydrothiophene is a common intermediate in organic synthesis.
-It can be used to synthesize various organic compounds with thiophene structure, such as drugs, pesticides, dyes, photosensitive compounds, etc.
-Because its thiophene ring structure has a certain electron affinity, 2,3-dihydrothiophene can also be used as a component of electron transport materials or semiconductor materials.
Method:
-The common preparation method of 2,3-dihydrothiophene is obtained by The hydrogenation reaction of thiophene.
-Thiophene reacts with hydrogen in the presence of a catalyst. If a catalyst such as platinum or palladium is used, 2,3-dihydrothiophene can be obtained.
Safety Information:
-2,3-dihydrothiophene is a flammable liquid and should be kept away from flammable substances such as fire and heat sources.
-During use and operation, please wear appropriate safety protection equipment, such as protective glasses and gloves, to avoid contact with skin, eyes and mucous membranes.
-When handling 2,3-dihydrothiophene, care should be taken to prevent it from coming into contact with air to avoid the risk of explosion.
-In case of leakage or accident, appropriate disposal measures and precautions should be taken, including keeping away from fire and providing ventilation. Remove leaks in a timely manner and ensure safe disposal.
Last Update:2024-04-09 21:04:16