5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
CAS: 1202993-11-0
Molecular Formula: C6H5ClF2N2O2
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid - Names and Identifiers
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C6H5ClF2N2O2 |
| Molar Mass | 210.57 |
| Density | 1.68±0.1 g/cm3(Predicted) |
| Boling Point | 318.6±42.0 °C(Predicted) |
| pKa | 1.95±0.50(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid - Introduction
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid, 4-Chloro-1-methyl-3-(trifluoromethyl)-acid, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless crystalline solid
-Molecular formula: C7H5ClF3N3O2
-Molecular weight: 245.58g/mol
-Melting point: 120-124 degrees Celsius
Use:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid is a common intermediate in organic synthesis. It has a wide range of applications in the pharmaceutical and pesticide industries for the synthesis of various drugs and pesticides, such as insecticides and herbicides.
Preparation Method:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid can be synthesized by different synthetic routes, the most commonly used method is through 4-amino -3-mercapto -1-Methyl-1H-pyrazole reacts with fluoromethylchloride, and then reacts with cuprous chloride to obtain the target product.
Safety Information:
-5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid should be handled with caution to avoid direct contact with skin, eyes and respiratory tract.
-Wear protective gloves, goggles and protective mask during operation.
-The compound is irritating and may cause irritation or damage to the skin and eyes.
-During storage and handling, a well-ventilated environment should be maintained and contact with combustibles should be avoided.
-Before use, the safety data sheet (SDS) related to the compound should be carefully read and understood.
Nature:
-Appearance: Colorless crystalline solid
-Molecular formula: C7H5ClF3N3O2
-Molecular weight: 245.58g/mol
-Melting point: 120-124 degrees Celsius
Use:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid is a common intermediate in organic synthesis. It has a wide range of applications in the pharmaceutical and pesticide industries for the synthesis of various drugs and pesticides, such as insecticides and herbicides.
Preparation Method:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid can be synthesized by different synthetic routes, the most commonly used method is through 4-amino -3-mercapto -1-Methyl-1H-pyrazole reacts with fluoromethylchloride, and then reacts with cuprous chloride to obtain the target product.
Safety Information:
-5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid should be handled with caution to avoid direct contact with skin, eyes and respiratory tract.
-Wear protective gloves, goggles and protective mask during operation.
-The compound is irritating and may cause irritation or damage to the skin and eyes.
-During storage and handling, a well-ventilated environment should be maintained and contact with combustibles should be avoided.
-Before use, the safety data sheet (SDS) related to the compound should be carefully read and understood.
Last Update：2024-04-09 02:00:41
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View History
5-Chloro-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
Octadecane-9-enedioic acid
2-(4,4-二甲基环己基)乙酸
791803-12-8
Lurasidone Impurity 10
1,6-Heptadiene-3,5-dione, 4-[(2,6-dichlorophenyl)methyl]-1,7-bis(dimethylamino)-
6-tert-butyl-2-{[2-(4-chlorophenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
1-(4-甲氧基-苄基)-哌啶-3-醇
4-Chloro-2-(trifluoromethyl)phenyl isocyanate
2-Pyrrolidinone, 3-[(S)-(benzoyloxy)phenylmethyl]-1-methyl-4-(1-methyl-1H-imidazol-5-yl)-, (3R,4S)-
Octadecane-9-enedioic acid
2-(4,4-二甲基环己基)乙酸
791803-12-8
Lurasidone Impurity 10
1,6-Heptadiene-3,5-dione, 4-[(2,6-dichlorophenyl)methyl]-1,7-bis(dimethylamino)-
6-tert-butyl-2-{[2-(4-chlorophenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
1-(4-甲氧基-苄基)-哌啶-3-醇
4-Chloro-2-(trifluoromethyl)phenyl isocyanate
2-Pyrrolidinone, 3-[(S)-(benzoyloxy)phenylmethyl]-1-methyl-4-(1-methyl-1H-imidazol-5-yl)-, (3R,4S)-