吡唑-3,5-二甲酸 - Names and Identifiers
吡唑-3,5-二甲酸 - Physico-chemical Properties
Molecular Formula | C5H6N2O5
|
Molar Mass | 174.11 |
Melting Point | 292-295°C (dec.)(lit.) |
Appearance | powder to crystal |
Color | White to Almost white |
BRN | 147821 |
Storage Condition | Sealed in dry,Room Temperature |
MDL | MFCD00149323 |
吡唑-3,5-二甲酸 - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
吡唑-3,5-二甲酸 - Introduction
Pyrazole-3,5-dicarboxylic acid monohydrate is an organic compound with the chemical formula C5H3N2O4 · H2O. The following is a description of its nature, use, preparation and safety information:
Nature:
Pyrazole-3,5-dicarboxylic acid monohydrate is a colorless crystalline powder that is soluble in water and some organic solvents. It has a high stability of chemical properties, is a kind of acidic compounds.
Use:
Pyrazole-3,5-dicarboxylic acid monohydrate, as an important intermediate in organic synthesis and medicinal chemistry, has a wide range of applications. It can be used as a catalyst, ligand or reaction substrate in organic synthesis, and participate in a variety of organic reactions, such as oxidation, amination and carboxylation. In addition, it can also be used for the preparation of various pyrazole compounds and drugs.
Method:
Pyrazole-3,5-dicarboxylic acid monohydrate can be prepared by reacting Pyrazole-3,5-dicarboxylic acid with hydrochloric acid and then with water to form hydrate crystals. The specific preparation method can be optimized according to actual needs and reaction conditions.
Safety Information:
Pyrazole-3,5-dicarboxylic acid monohydrate is generally relatively safe under normal use and storage conditions. However, as a chemical, it still needs to be used with caution. During the operation, care should be taken to avoid inhalation, contact with skin and eyes. At the same time, appropriate laboratory safety measures should be taken, such as wearing protective gloves, glasses and protective clothing. If accidental contact or misuse, should immediately seek medical attention.
Last Update:2024-04-09 21:11:58