4-Pyridinecarbonitrile, 2-(2-thienyl)-
2-Thien-2-ylisonicotinonitrile
CAS: 501378-56-9
Molecular Formula: C10H6N2S
4-Pyridinecarbonitrile, 2-(2-thienyl)- - Names and Identifiers
| Name | 2-Thien-2-ylisonicotinonitrile |
| Synonyms | 2-Thien-2-ylisonicotinonitrile 4-Pyridinecarbonitrile, 2-(2-thienyl)- 2-(thiophen-2-yl)pyridine-4-carbonitrile |
| CAS | 501378-56-9 |
4-Pyridinecarbonitrile, 2-(2-thienyl)- - Physico-chemical Properties
| Molecular Formula | C10H6N2S |
| Molar Mass | 186.23 |
| Density | 1.30±0.1 g/cm3(Predicted) |
| Boling Point | 323.8±32.0 °C(Predicted) |
| pKa | 1.15±0.10(Predicted) |
| Sensitive | Irritant |
| MDL | MFCD13195625 |
4-Pyridinecarbonitrile, 2-(2-thienyl)- - Introduction
It is an organic compound whose chemical formula is C12H7N3S. Its properties are as follows:
1. Appearance: It is a yellow to orange-yellow crystalline powder.
2. melting point: about 180-185 ℃.
3. Solubility: It has good solubility in some organic solvents, such as ethanol, dimethylformamide and dichloromethane.
The main uses of calcium include:
1. chemical reagent: it is often used as a starting material or reagent for the synthesis of other compounds.
2. Organic light-emitting material: Because its structure contains pyridine and thiophene groups, it can be used in the preparation of optoelectronic devices such as organic light-emitting diodes (OLED).
3. Dye intermediate: It can be used as an intermediate for the synthesis of various dyes, such as pyridine dyes and thiophene dyes.
The method of preparation is as follows:
is usually prepared by a condensation reaction between thiophene and pyridine. A common preparation method is to react thiophene and pyridine in acetic acid, then add ammonia and formic acid, and heat the reaction under basic conditions for many hours to form the desired product.
When using and handling, you need to pay attention to the following safety information:
1. Toxicity: It may be toxic and should be handled with appropriate safety measures, such as wearing gloves and goggles.
2. Fire risk: It is a flammable solid and should be kept away from open flames and high temperatures, and avoid contact with oxidants.
3. Storage: It should be stored in a closed container, away from fire and high temperature environment.
4. Scrap treatment: The used ones should be treated in accordance with local regulations, and should not be dumped or discharged at will.
1. Appearance: It is a yellow to orange-yellow crystalline powder.
2. melting point: about 180-185 ℃.
3. Solubility: It has good solubility in some organic solvents, such as ethanol, dimethylformamide and dichloromethane.
The main uses of calcium include:
1. chemical reagent: it is often used as a starting material or reagent for the synthesis of other compounds.
2. Organic light-emitting material: Because its structure contains pyridine and thiophene groups, it can be used in the preparation of optoelectronic devices such as organic light-emitting diodes (OLED).
3. Dye intermediate: It can be used as an intermediate for the synthesis of various dyes, such as pyridine dyes and thiophene dyes.
The method of preparation is as follows:
is usually prepared by a condensation reaction between thiophene and pyridine. A common preparation method is to react thiophene and pyridine in acetic acid, then add ammonia and formic acid, and heat the reaction under basic conditions for many hours to form the desired product.
When using and handling, you need to pay attention to the following safety information:
1. Toxicity: It may be toxic and should be handled with appropriate safety measures, such as wearing gloves and goggles.
2. Fire risk: It is a flammable solid and should be kept away from open flames and high temperatures, and avoid contact with oxidants.
3. Storage: It should be stored in a closed container, away from fire and high temperature environment.
4. Scrap treatment: The used ones should be treated in accordance with local regulations, and should not be dumped or discharged at will.
Last Update：2024-04-10 22:29:15
