2,3-Dihydrothiophene
2,3-Dihydrothiophene
CAS: 1120-59-8
Molecular Formula: C4H6S
2,3-Dihydrothiophene - Names and Identifiers
2,3-Dihydrothiophene - 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) |
2,3-Dihydrothiophene - Upstream Downstream Industry
2,3-Dihydrothiophene - 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.
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
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Raw Materials for 2,3-Dihydrothiophene
Thiophene-2-ol, tetrahydro-, acetate
Thiophene, 2,3-dihydro-, 1-oxide
2-Benzoyloxy-tetrahydro-thiophene
3-Butyne-1-thiol
2,5-Dihydrothiophene
Tetrahydrothiophene
2,3-dihydrothiophene 1,1-dioxide
Thiophene(SIV) (9CI)
Acetonitrile
Thiophene, 2,3-dihydro-, 1-oxide
2-Benzoyloxy-tetrahydro-thiophene
3-Butyne-1-thiol
2,5-Dihydrothiophene
Tetrahydrothiophene
2,3-dihydrothiophene 1,1-dioxide
Thiophene(SIV) (9CI)
Acetonitrile