1H-pyrazole-3-carboxaldehyde, 1-methyl-
1-Methyl-1H-pyrazole-3-carbaldehyde
CAS: 27258-32-8
Molecular Formula: C5H6N2O
1H-pyrazole-3-carboxaldehyde, 1-methyl- - Names and Identifiers
1H-pyrazole-3-carboxaldehyde, 1-methyl- - Physico-chemical Properties
| Molecular Formula | C5H6N2O |
| Molar Mass | 110.11 |
| Density | 1.14±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | >300(dec.) |
| Boling Point | 218.9±13.0℃ (760 Torr) |
| Flash Point | 86.2±19.8℃ |
| Vapor Presure | 0.123mmHg at 25°C |
| pKa | 0.06±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.552 |
1H-pyrazole-3-carboxaldehyde, 1-methyl- - Introduction
It is an organic compound with the chemical formula CH3C3H2NCHO. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to yellowish liquid.
-Solubility: It can be dissolved in some organic solvents, such as alcohols and ethers.
-Melting point and boiling point: Due to lack of relevant data, its melting point and boiling point are not clear.
Use:
It has a wide range of applications:
-Organic synthesis: It is an important intermediate and can be used to synthesize other compounds in organic synthesis, such as drugs, dyes and pesticides.
-Pesticide: It can be used as a raw material or intermediate for some pesticides.
-Biological activity Research: Due to its special chemical structure, it is also used in the field of biological activity research and drug discovery.
Method:
Synthesis methods mainly include the following:
-rearrangement reaction of pyrazole: From the reaction of 1-methylpyrrole-2-formate with alcohol, the target product is obtained by rearrangement reaction.
-Cyanation reaction: From 1-methyl pyrazole -3-methanol and three times cyanide reaction, the target product is generated by oxidation-reduction reaction.
Safety Information:
When using and storing, you need to observe some safety measures:
-Avoid contact with eyes and skin: When touching skin or eyes, rinse immediately with plenty of water.
-Avoid inhalation: Operate in a well-ventilated area and try to avoid inhaling the vapors of the compound.
-Storage precautions: It should be stored in a sealed container, away from heat and fire sources.
Please note that the above information is for reference only. Please read the relevant chemical safety data forms carefully when using or handling this compound, and follow the correct laboratory safety procedures.
Nature:
-Appearance: Colorless to yellowish liquid.
-Solubility: It can be dissolved in some organic solvents, such as alcohols and ethers.
-Melting point and boiling point: Due to lack of relevant data, its melting point and boiling point are not clear.
Use:
It has a wide range of applications:
-Organic synthesis: It is an important intermediate and can be used to synthesize other compounds in organic synthesis, such as drugs, dyes and pesticides.
-Pesticide: It can be used as a raw material or intermediate for some pesticides.
-Biological activity Research: Due to its special chemical structure, it is also used in the field of biological activity research and drug discovery.
Method:
Synthesis methods mainly include the following:
-rearrangement reaction of pyrazole: From the reaction of 1-methylpyrrole-2-formate with alcohol, the target product is obtained by rearrangement reaction.
-Cyanation reaction: From 1-methyl pyrazole -3-methanol and three times cyanide reaction, the target product is generated by oxidation-reduction reaction.
Safety Information:
When using and storing, you need to observe some safety measures:
-Avoid contact with eyes and skin: When touching skin or eyes, rinse immediately with plenty of water.
-Avoid inhalation: Operate in a well-ventilated area and try to avoid inhaling the vapors of the compound.
-Storage precautions: It should be stored in a sealed container, away from heat and fire sources.
Please note that the above information is for reference only. Please read the relevant chemical safety data forms carefully when using or handling this compound, and follow the correct laboratory safety procedures.
Last Update：2024-04-09 15:17:56
