1-(2-甲醛基苯基) 吡唑 - Names and Identifiers
1-(2-甲醛基苯基) 吡唑 - Physico-chemical Properties
Molecular Formula | C10H8N2O
|
Molar Mass | 172.18 |
Density | 1.15±0.1 g/cm3(Predicted) |
Melting Point | 58 °C |
Boling Point | 316.5±25.0 °C(Predicted) |
Flash Point | 145.2°C |
Vapor Presure | 0.000408mmHg at 25°C |
pKa | -0.26±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.604 |
1-(2-甲醛基苯基) 吡唑 - Risk and Safety
Hazard Note | Harmful |
Hazard Class | IRRITANT |
1-(2-甲醛基苯基) 吡唑 - Introduction
1-(2-Formaldehyde phenyl) pyrazole is an organic compound with the chemical formula C10H9N2O and has the following properties:
Nature:
-Appearance: 1-(2-Formaldehyde phenyl) pyrazole exists as a white or light yellow solid.
-Melting point: Its melting point range is usually between 95-97 degrees Celsius.
-Solubility: It has good solubility in common organic solvents, such as alcohols, ethers and dichloromethane.
-Stability: The compound is relatively stable under conventional conditions.
Use:
- 1-(2-carboxaldehyde phenyl) pyrazole can be used as an intermediate in organic synthesis to synthesize other compounds.
-It has good ultraviolet absorption properties, so it is also widely used in the dye and pigment industry.
Preparation Method:
- 1-(2-Formaldehyde phenyl) pyrazole has many synthetic methods, one of which is a common preparation method by the condensation reaction of phenylboronic acid and 2-amino formaldehyde under the protection of nitrogen.
Safety Information:
- 1-(2-Formaldehyde phenyl) pyrazole is considered relatively safe under normal conditions of use, but it still needs to follow laboratory safety practices.
-It may be irritating to the eyes and skin, so you should avoid contact when using it.
-When handling or using, it is recommended to wear appropriate personal protective equipment, such as laboratory gloves and protective glasses.
-If taken by mistake or inhaled, seek medical attention immediately.
Last Update:2024-04-10 22:29:15