219863-71-5
5-(thiophen-2-yl)-1H-pyrazole
CAS: 219863-71-5
Molecular Formula: C7H6N2S
219863-71-5 - Names and Identifiers
| Name | 5-(thiophen-2-yl)-1H-pyrazole |
| Synonyms | 3-(2-thienyl)-2H-pyrazole 3-thiophen-2-yl-2H-pyrazole 5-(thiophen-2-yl)-1H-pyrazole |
| CAS | 219863-71-5 |
219863-71-5 - Physico-chemical Properties
| Molecular Formula | C7H6N2S |
| Molar Mass | 150.20094 |
| Storage Condition | Room Temprature |
219863-71-5 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
219863-71-5 - Introduction
5-(thiophen-2-yl)-1H-pyrazole is an organic compound. Its molecular formula is C8H6N2S and its molecular weight is 162.21g/mol. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 5-(thiophen-2-yl)-1H-pyrazole is a white to pale yellow crystalline solid.
-Solubility: It is soluble in common organic solvents, such as chloroform, methanol and dichloromethane, but has poor solubility in water.
-Melting point: The melting point of 5-(thiophen-2-yl)-1H-pyrazole is about 120-122 degrees Celsius.
Use:
- 5-(thiophen-2-yl)-1H-pyrazole is an important organic synthesis intermediate, which has a wide range of applications in the fields of drugs and pesticides.
-In the field of medicine, it can be used as a precursor for potential drug molecules or drug derivatives.
-In the field of pesticides, it can be used to synthesize compounds with insecticidal activity.
Method:
- 5-(thiophen-2-yl)-1H-pyrazole can be prepared in a variety of ways. One common method is by the reaction of thiophene and 1H-pyrazole.
-In this reaction, thiophene and 1H-pyrazole undergo a cyclization reaction under basic conditions to generate 5-(thiophen-2-yl)-1H-pyrazole.
Safety Information: The specific toxicity information of
- 5-(thiophen-2-yl)-1H-pyrazole has not been clearly reported.
-However, as a chemical, it should be used and handled correctly. During operation, wear appropriate protective equipment such as gloves and goggles to avoid direct contact with skin and eyes.
-When handling the compound, the relevant safe operating procedures should be followed, and the operation and storage should be carried out in accordance with the guidance provided in the safety data sheet of the substance. If necessary, the compound should be used under the guidance of a professional.
Nature:
-Appearance: 5-(thiophen-2-yl)-1H-pyrazole is a white to pale yellow crystalline solid.
-Solubility: It is soluble in common organic solvents, such as chloroform, methanol and dichloromethane, but has poor solubility in water.
-Melting point: The melting point of 5-(thiophen-2-yl)-1H-pyrazole is about 120-122 degrees Celsius.
Use:
- 5-(thiophen-2-yl)-1H-pyrazole is an important organic synthesis intermediate, which has a wide range of applications in the fields of drugs and pesticides.
-In the field of medicine, it can be used as a precursor for potential drug molecules or drug derivatives.
-In the field of pesticides, it can be used to synthesize compounds with insecticidal activity.
Method:
- 5-(thiophen-2-yl)-1H-pyrazole can be prepared in a variety of ways. One common method is by the reaction of thiophene and 1H-pyrazole.
-In this reaction, thiophene and 1H-pyrazole undergo a cyclization reaction under basic conditions to generate 5-(thiophen-2-yl)-1H-pyrazole.
Safety Information: The specific toxicity information of
- 5-(thiophen-2-yl)-1H-pyrazole has not been clearly reported.
-However, as a chemical, it should be used and handled correctly. During operation, wear appropriate protective equipment such as gloves and goggles to avoid direct contact with skin and eyes.
-When handling the compound, the relevant safe operating procedures should be followed, and the operation and storage should be carried out in accordance with the guidance provided in the safety data sheet of the substance. If necessary, the compound should be used under the guidance of a professional.
Last Update：2024-04-09 20:45:29
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CAS: 219863-71-5
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Email: 3008007409@qq.com
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CAS: 219863-71-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Multiple Specifications
Product Name: 5-(thiophen-2-yl)-1H-pyrazole Request for quotationCAS: 219863-71-5
Tel: 86-10-10086 81625225
Email: yeqim@boyechemicals.com
Mobile: 86-15387090420
QQ: 1377812380
Wechat: 15387090420
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