3920-41-0
1,5-Dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid
CAS: 3920-41-0
Molecular Formula: C6H7N3O4
3920-41-0 - Names and Identifiers
3920-41-0 - Physico-chemical Properties
| Molecular Formula | C6H7N3O4 |
| Molar Mass | 185.14 |
| Density | 1.61±0.1 g/cm3(Predicted) |
| Melting Point | 153-155 °C |
| Boling Point | 379.4±42.0 °C(Predicted) |
| pKa | 1.50±0.41(Predicted) |
| Storage Condition | Room Temprature |
| Sensitive | Irritant |
| MDL | MFCD02090881 |
3920-41-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
3920-41-0 - Introduction
1,5-Dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid is an organic compound with the chemical formula C7H8N4O4.
Nature:
-Appearance: 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid as yellow crystals.
-Melting point: about 165-168°C.
-Solubility: This compound is soluble in some organic solvents, such as ethanol and dimethyl sulfoxide.
Use:
This compound has certain applications in the field of medicine. It can be used as an intermediate in the synthesis and development of new drugs. Specifically, it can be used to synthesize antibacterial drugs, antitumor drugs, anti-inflammatory drugs, and the like.
Preparation Method:
The preparation of 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid can be obtained by chemical synthesis. A common method of preparation is to obtain the corresponding pyrazole compound by reaction of methylimine with a 2-aminopropionate, followed by nitration of the pyrazole compound to obtain 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid.
Safety Information:
Regarding the safety information of 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid, the following points should be noted:
-This compound may be irritating to the eyes, skin and respiratory system. Avoid contact with it and provide good ventilation.
-Wear appropriate safety gloves, goggles and a protective mask.
-Avoid inhaling dust, smoke, vapors and gases.
-Please follow the safety procedures during use and storage.
In view of the possible hazards of this compound, please ensure that the safe operating procedures are strictly followed when using this compound, and operate after understanding the specific laboratory safety regulations.
Nature:
-Appearance: 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid as yellow crystals.
-Melting point: about 165-168°C.
-Solubility: This compound is soluble in some organic solvents, such as ethanol and dimethyl sulfoxide.
Use:
This compound has certain applications in the field of medicine. It can be used as an intermediate in the synthesis and development of new drugs. Specifically, it can be used to synthesize antibacterial drugs, antitumor drugs, anti-inflammatory drugs, and the like.
Preparation Method:
The preparation of 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid can be obtained by chemical synthesis. A common method of preparation is to obtain the corresponding pyrazole compound by reaction of methylimine with a 2-aminopropionate, followed by nitration of the pyrazole compound to obtain 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid.
Safety Information:
Regarding the safety information of 1,5-dimethyl-4-nitro-1H-pyrazole-3-carboxylic acid, the following points should be noted:
-This compound may be irritating to the eyes, skin and respiratory system. Avoid contact with it and provide good ventilation.
-Wear appropriate safety gloves, goggles and a protective mask.
-Avoid inhaling dust, smoke, vapors and gases.
-Please follow the safety procedures during use and storage.
In view of the possible hazards of this compound, please ensure that the safe operating procedures are strictly followed when using this compound, and operate after understanding the specific laboratory safety regulations.
Last Update：2024-04-09 19:06:01
