(4-Bromo-1H-pyrazol-1-yl)acetic acid
(4-Bromo-1H-pyrazol-1-yl)acetic acid
CAS: 82231-53-6
Molecular Formula: C5H5BrN2O2
(4-Bromo-1H-pyrazol-1-yl)acetic acid - Names and Identifiers
(4-Bromo-1H-pyrazol-1-yl)acetic acid - Physico-chemical Properties
| Molecular Formula | C5H5BrN2O2 |
| Molar Mass | 205.01 |
| Melting Point | 159 - 161°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | Solid |
| Color | White to Off-White |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | Irritant |
| MDL | MFCD00159632 |
(4-Bromo-1H-pyrazol-1-yl)acetic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
(4-Bromo-1H-pyrazol-1-yl)acetic acid - Introduction
Acetic acid is an organic compound with the chemical formula C6H6BrN3O2. The following is a description of its nature, use, preparation and safety information:
Nature:
Acetic acid is a solid with a white crystalline appearance. It is soluble in water and some organic solvents at room temperature. Its melting point is about 170°C.
Use:
Acetic acid has important application value in organic synthesis. It can be used as a substrate or reagent for the synthesis of various pyrazole compounds, such as pesticides, pharmaceuticals and bioactive molecules. Due to its pyrazole ring and carboxyl group, it can undergo a variety of reactions with other compounds to synthesize complex organic molecules.
Preparation Method:
Acetic acid is usually prepared by reacting 4-bromo-1H-pyrazole with acetic acid. First, 4-bromo-1H-pyrazole is dissolved in a suitable solvent, then acetic anhydride or acetic acid is added, and the desired product is formed under suitable reaction conditions, such as heating or addition of a catalyst.
Safety Information:
Acetic acid is relatively safe under normal circumstances, but some safety measures still need to be paid attention. It may be irritating or corrosive to the eyes and skin, so wear appropriate personal protective equipment such as gloves and goggles when handling. In addition, it should be stored in a dry and ventilated place to avoid contact with incompatible substances such as oxidants. During use or handling, good laboratory practices should be followed, and professional guidance should be consulted when necessary.
Nature:
Acetic acid is a solid with a white crystalline appearance. It is soluble in water and some organic solvents at room temperature. Its melting point is about 170°C.
Use:
Acetic acid has important application value in organic synthesis. It can be used as a substrate or reagent for the synthesis of various pyrazole compounds, such as pesticides, pharmaceuticals and bioactive molecules. Due to its pyrazole ring and carboxyl group, it can undergo a variety of reactions with other compounds to synthesize complex organic molecules.
Preparation Method:
Acetic acid is usually prepared by reacting 4-bromo-1H-pyrazole with acetic acid. First, 4-bromo-1H-pyrazole is dissolved in a suitable solvent, then acetic anhydride or acetic acid is added, and the desired product is formed under suitable reaction conditions, such as heating or addition of a catalyst.
Safety Information:
Acetic acid is relatively safe under normal circumstances, but some safety measures still need to be paid attention. It may be irritating or corrosive to the eyes and skin, so wear appropriate personal protective equipment such as gloves and goggles when handling. In addition, it should be stored in a dry and ventilated place to avoid contact with incompatible substances such as oxidants. During use or handling, good laboratory practices should be followed, and professional guidance should be consulted when necessary.
Last Update：2024-04-09 21:04:16
