1H-Pyrazole-3-carboxylic acid, 5-bromo-1-methyl-, ethyl ester
Ethyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate
CAS: 1269293-48-2
Molecular Formula: C7H9BrN2O2
1H-Pyrazole-3-carboxylic acid, 5-bromo-1-methyl-, ethyl ester - Names and Identifiers
| Name | Ethyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate |
| Synonyms | Ethyl 5-Bromo-1-methylpyrazole-3-carboxylate Ethyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate ethyl 5-broMo-1-Methyl-1H-pyrazole-3-carboxylate 1H-Pyrazole-3-carboxylic acid, 5-bromo-1-methyl-, ethyl ester |
| CAS | 1269293-48-2 |
| InChI | InChI=1S/C7H9BrN2O2/c1-3-12-7(11)5-4-6(8)10(2)9-5/h4H,3H2,1-2H3 |
1H-Pyrazole-3-carboxylic acid, 5-bromo-1-methyl-, ethyl ester - Physico-chemical Properties
| Molecular Formula | C7H9BrN2O2 |
| Molar Mass | 233.06 |
| Density | 1.58±0.1 g/cm3(Predicted) |
| Boling Point | 294.2±20.0 °C(Predicted) |
| pKa | -1.28±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
1H-Pyrazole-3-carboxylic acid, 5-bromo-1-methyl-, ethyl ester - Introduction
Ethyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate (abbreviated as BMPC) is an organic compound. Its molecular formula is C7H7BrN2O2 and its relative molecular mass is 217.04.
Properties: BMPC is a colorless to yellow liquid with a special aroma. It has a boiling point of 222-224°C and a density of 1.552g/cm³. At room temperature, it is insoluble in water, but soluble in organic solvents such as ether, acetone, chloroform, etc.
Purpose: BMPC is widely used in the field of organic synthesis. It can be used as an intermediate for the preparation of pyrazole compounds, and has important application value in drug synthesis, dye synthesis and pesticide synthesis.
Preparation Method: BMPC can be prepared by reacting 1-methyl-1H-pyrazole-3-carboxylic acid with bromoacetate under basic conditions.
Safety Information: BMPC is dangerous. It can cause eye and skin irritation and may even cause eye and skin damage. Appropriate personal protective equipment should be worn during use and a well-ventilated working environment should be ensured. During handling and storage, avoid contact with fire and avoid mixing with oxidizing agents. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Properties: BMPC is a colorless to yellow liquid with a special aroma. It has a boiling point of 222-224°C and a density of 1.552g/cm³. At room temperature, it is insoluble in water, but soluble in organic solvents such as ether, acetone, chloroform, etc.
Purpose: BMPC is widely used in the field of organic synthesis. It can be used as an intermediate for the preparation of pyrazole compounds, and has important application value in drug synthesis, dye synthesis and pesticide synthesis.
Preparation Method: BMPC can be prepared by reacting 1-methyl-1H-pyrazole-3-carboxylic acid with bromoacetate under basic conditions.
Safety Information: BMPC is dangerous. It can cause eye and skin irritation and may even cause eye and skin damage. Appropriate personal protective equipment should be worn during use and a well-ventilated working environment should be ensured. During handling and storage, avoid contact with fire and avoid mixing with oxidizing agents. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 15:17:51
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