Thiophene, 3,4-dimethyl-
3,4-dimethylthiophene
CAS: 632-15-5
Molecular Formula: C6H8S
Thiophene, 3,4-dimethyl- - Names and Identifiers
| Name | 3,4-dimethylthiophene |
| Synonyms | 3,4-dimethylthiophene 3,4-Dimethylthiophene Thiophene, 3,4-dimethyl- |
| CAS | 632-15-5 |
| InChI | InChI=1/C6H8S/c1-5-3-7-4-6(5)2/h3-4H,1-2H3 |
Thiophene, 3,4-dimethyl- - Physico-chemical Properties
| Molecular Formula | C6H8S |
| Density | 1.0055 g/cm3 |
| Boling Point | 146-147 °C(Press: 750 Torr) |
| Flash Point | 26.7°C |
| Vapor Presure | 5.84mmHg at 25°C |
| Refractive Index | 1.527 |
Thiophene, 3,4-dimethyl- - Introduction
3,4-dimethylthiophene is an organic compound with the chemical formula C6H8S and a molecular weight of 112.19. It is a light yellow liquid or solid organic sulfide. The following is a description of the nature, use, preparation and safety information of 3,4-dimethylthiophene:
Nature:
-Appearance: 3,4-dimethylthiophene can appear as a light yellow to light yellow liquid or crystalline solid.
-Melting point: Its melting point is -76°C.
-Boiling point: Its boiling point is 170-175°C.
-Taste and Odor: 3,4-dimethylthiophene has a weak odor.
Use:
-Chemical research: 3,4-dimethylthiophene is often used as one of the organic semiconductor materials for organic light-emitting diodes (OLED), photoelectric converters and other devices.
-Medicinal chemistry: It can also be used to synthesize a variety of drugs and compounds, such as nucleic acid probes and fluorescent dyes.
-Industrial applications: 3,4-dimethylthiophene can be used as an additive in the fields of paints, dyes, plastics, etc.
Preparation Method:
3,4-dimethylthiophene has many preparation methods, common methods include:
-Thioetherization from thiophene derivatives: Thioetherization of thiophene with a methylating reagent is carried out to synthesize 3,4-dimethylthiophene.
-Sulfur nitrogen heterocyclic compound decomposition method: Under certain conditions, 3,4-dimethylthiophene is synthesized by the decomposition reaction of sulfur nitrogen heterocyclic compounds.
Safety Information:
- 3,4-dimethylthiophene is generally a low-toxic substance under normal conditions of use, but it still needs to be used carefully to avoid inhalation, swallowing or contact with eyes and skin.
-During storage and handling, avoid contact with oxidants and strong oxidizing substances, and keep the container sealed.
-When handling 3,4-dimethylthiophene, you should pay attention to good ventilation conditions and personal protective measures, such as wearing appropriate breathing appliances and goggles. For any safety-related questions, please refer to the specific safety data form or consult a professional.
Nature:
-Appearance: 3,4-dimethylthiophene can appear as a light yellow to light yellow liquid or crystalline solid.
-Melting point: Its melting point is -76°C.
-Boiling point: Its boiling point is 170-175°C.
-Taste and Odor: 3,4-dimethylthiophene has a weak odor.
Use:
-Chemical research: 3,4-dimethylthiophene is often used as one of the organic semiconductor materials for organic light-emitting diodes (OLED), photoelectric converters and other devices.
-Medicinal chemistry: It can also be used to synthesize a variety of drugs and compounds, such as nucleic acid probes and fluorescent dyes.
-Industrial applications: 3,4-dimethylthiophene can be used as an additive in the fields of paints, dyes, plastics, etc.
Preparation Method:
3,4-dimethylthiophene has many preparation methods, common methods include:
-Thioetherization from thiophene derivatives: Thioetherization of thiophene with a methylating reagent is carried out to synthesize 3,4-dimethylthiophene.
-Sulfur nitrogen heterocyclic compound decomposition method: Under certain conditions, 3,4-dimethylthiophene is synthesized by the decomposition reaction of sulfur nitrogen heterocyclic compounds.
Safety Information:
- 3,4-dimethylthiophene is generally a low-toxic substance under normal conditions of use, but it still needs to be used carefully to avoid inhalation, swallowing or contact with eyes and skin.
-During storage and handling, avoid contact with oxidants and strong oxidizing substances, and keep the container sealed.
-When handling 3,4-dimethylthiophene, you should pay attention to good ventilation conditions and personal protective measures, such as wearing appropriate breathing appliances and goggles. For any safety-related questions, please refer to the specific safety data form or consult a professional.
Last Update：2024-04-09 02:00:47
