4H,5H,6H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid - Names and Identifiers
Name | 5,6-Dihydro-4H-pyrrolo[1,2-b]-pyrazole-2-carboxylic acid
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Synonyms | INDEX NAME NOT YET ASSIGNED 4H,5H,6H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid 5,6-Dihydro-4H-pyrrolo[1,2-b]-pyrazole-2-carboxylic acid 4H-Pyrrolo[1,2-b]pyrazole-2-carboxylic acid, 5,6-dihydro-
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CAS | 796729-03-8
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4H,5H,6H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid - Physico-chemical Properties
Molecular Formula | C7H8N2O2
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Molar Mass | 152.15 |
Density | 1.55 |
Boling Point | 381.6±30.0 °C(Predicted) |
pKa | 4.12±0.20(Predicted) |
Storage Condition | 2-8°C |
Sensitive | Irritant |
MDL | MFCD11846936 |
4H,5H,6H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid - Introduction
5,6-Dihydro-4H-pyrazole-2-carboxylic acid is an organic compound whose chemical formula is C7H7N3O2. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5,6-Dihydro-4H-pyramid [1,2-b]-pyrazole-2-carboxylic acid is generally a white or off-white crystalline solid.
-Solubility: Its solubility in water is low, but its solubility in organic solvents, such as ethanol and chloroform, is higher.
-Melting point: Its melting point is about 185-190°C.
Use:
- 5,6-Dihydro-4H-yrrolo [1,2-b]-pyrazole-2-carboxylic acid, as an intermediate compound, is widely used in the field of organic synthesis. It can be used to synthesize various bioactive molecules, such as drugs, pesticides, photosensitive dyes, etc.
Preparation Method:
- 5,6-Dihydro-4H-pyrrolo[1,2-b]-pyrazole-2-carboxylic acid can be prepared in many ways, usually through chemical reactions in the laboratory.
A commonly used synthesis method is to react 2-aminopyrrolo [1,2-b] pyrazole with bromoacetic acid to generate 5,6-dihydro-4H-pyrrolo [1,2-b] pyrazole-2-acetic acid. Next, the carboxyl group is reduced by a hydrogenation reaction to obtain 5,6-Dihydro-4H-pyrrolo[1,2-b]-pyrazole-2-carboxylic acid.
Safety Information:
- 5,6-Dihydro-4H-pyramid [1,2-b]-The specific safety information of pyrazole-2-carboxylic acid may vary depending on the preparation method and purity, so you should carefully refer to the relevant Safety data sheet.
-It may cause irritation to the eyes, skin and respiratory tract, so wear appropriate personal protective equipment, such as safety glasses, gloves and masks.
-When storing, it should be stored in a dry and well-ventilated place to avoid contact with harmful substances such as oxidants to prevent fire and high temperature.
-In any case, please strictly follow laboratory safety practices and appropriate waste disposal methods. If you have any questions, please consult a professional for advice.
Last Update:2024-04-09 20:49:11