3-(1,5-dimethylpyrazol-4-yl)-1H-pyrazole-5-carboxylic acid
1',5'-Dimethyl-2H,1'H-[3,4']bipyrazolyl-5-carboxylic acid
CAS: 1033431-24-1
Molecular Formula: C9H10N4O2
3-(1,5-dimethylpyrazol-4-yl)-1H-pyrazole-5-carboxylic acid - Names and Identifiers
| Name | 1',5'-Dimethyl-2H,1'H-[3,4']bipyrazolyl-5-carboxylic acid |
| Synonyms | [3,4'-Bi-1H-pyrazole]-5-carboxylic acid, 1',5'-dimethyl- 1',5'-Dimethyl-2H,1'H-[3,4']bipyrazolyl-5-carboxylic acid 3-(1,5-dimethylpyrazol-4-yl)-1H-pyrazole-5-carboxylic acid 5-(1,5-Dimethylpyrazol-4-yl)-1H-pyrazole-3-carboxylic acid 5-(1,5-dimethyl-1H-pyrazol-4-yl)-1H-pyrazole-3-carboxylic acid |
| CAS | 1033431-24-1 |
3-(1,5-dimethylpyrazol-4-yl)-1H-pyrazole-5-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C9H10N4O2 |
| Molar Mass | 206.2 |
| Storage Condition | Room Temprature |
| Sensitive | Irritant |
| MDL | MFCD04969784 |
3-(1,5-dimethylpyrazol-4-yl)-1H-pyrazole-5-carboxylic acid - Introduction
5-(1,5-dimethyl-1H-pyrazol-4-yl)-1H-pyrazole-3-carboxylic acid is an organic compound with the chemical formula C10H10N4O2.
The properties of the compound are as follows:
-Appearance: colorless crystal or light yellow solid
-Melting point: approx. 160-165°C
-Solubility: Soluble in acetic acid, chloroform, dimethyl sulfoxide and other organic solvents, insoluble in water.
The compound is a multifunctional organic ligand with good coordination ability. It can form complexes with metal ions and has a wide range of applications in catalytic reactions and materials science.
-Catalytic reaction: It can be used as a ligand for transition metal catalysts such as palladium, platinum and nickel, and is used in organic synthesis reactions, such as gas phase hydrogenation of olefins, boric acid esterification of olefins, etc.
-Materials Science: It can be assembled with metal ions to form a variety of complexes, used in chemical sensors, liquid crystal displays, light-emitting materials and other fields.
The preparation method of the compound is generally synthesized by a two-step reaction.
First, dimethylpyruvate is added to pyrrole and reacted under alkaline conditions to produce 1,5-dimethylpyrrole.
Then, 1,5-dimethylpyrrole is reacted with 2-bromoketone acetate to produce the target product 5-(1,5-dimethyl-1H-pyrazol-4-yl)-1H-pyrazole-3-carboxylic acid.
Regarding safety information, the toxicity of this compound is low, but it is still necessary to pay attention to safe operation. During handling and storage, it is necessary to take necessary protective measures to avoid contact with skin, eyes and inhalation of its vapors. Follow the laboratory safety procedures when using.
The properties of the compound are as follows:
-Appearance: colorless crystal or light yellow solid
-Melting point: approx. 160-165°C
-Solubility: Soluble in acetic acid, chloroform, dimethyl sulfoxide and other organic solvents, insoluble in water.
The compound is a multifunctional organic ligand with good coordination ability. It can form complexes with metal ions and has a wide range of applications in catalytic reactions and materials science.
-Catalytic reaction: It can be used as a ligand for transition metal catalysts such as palladium, platinum and nickel, and is used in organic synthesis reactions, such as gas phase hydrogenation of olefins, boric acid esterification of olefins, etc.
-Materials Science: It can be assembled with metal ions to form a variety of complexes, used in chemical sensors, liquid crystal displays, light-emitting materials and other fields.
The preparation method of the compound is generally synthesized by a two-step reaction.
First, dimethylpyruvate is added to pyrrole and reacted under alkaline conditions to produce 1,5-dimethylpyrrole.
Then, 1,5-dimethylpyrrole is reacted with 2-bromoketone acetate to produce the target product 5-(1,5-dimethyl-1H-pyrazol-4-yl)-1H-pyrazole-3-carboxylic acid.
Regarding safety information, the toxicity of this compound is low, but it is still necessary to pay attention to safe operation. During handling and storage, it is necessary to take necessary protective measures to avoid contact with skin, eyes and inhalation of its vapors. Follow the laboratory safety procedures when using.
Last Update：2024-04-10 22:29:15
