3780-41-4
3-methyl-1H-pyrrole-2,4-dicarboxylic acid
CAS: 3780-41-4
Molecular Formula: C7H7NO4
3780-41-4 - Names and Identifiers
| Name | 3-methyl-1H-pyrrole-2,4-dicarboxylic acid |
| Synonyms | 3-Methyl-pyrrole-2,4-dicarboxylic acid 3-methyl-1H-pyrrole-2,4-dicarboxylic acid 3-Methyl-1H-pyrrole-2,4-dicarboxylic acid 1H-Pyrrole-2,4-dicarboxylic acid, 3-methyl- |
| CAS | 3780-41-4 |
| InChI | InChI=1/C7H7NO4/c1-3-4(6(9)10)2-8-5(3)7(11)12/h2,8H,1H3,(H,9,10)(H,11,12) |
3780-41-4 - Physico-chemical Properties
| Molecular Formula | C7H7NO4 |
| Molar Mass | 169.13 |
| Density | 1.550±0.06 g/cm3(Predicted) |
| Melting Point | >300℃ |
| Boling Point | 482.1±45.0 °C(Predicted) |
| Flash Point | 245.4°C |
| Vapor Presure | 4.18E-10mmHg at 25°C |
| pKa | 4.51±0.50(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.641 |
3780-41-4 - Introduction
3-methyl-1H-pyrrole-2,4-dicarboxylic acid is an organic compound with the chemical formula C7H7NO4. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is a white to pale yellow solid.
-Melting point: about 165-170°C.
-Solubility: 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is insoluble in water and has good solubility in organic solvents (such as ethanol, chloroform, dimethyl sulfoxide, etc.).
Use:
- 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is often used as an important intermediate in organic synthesis and medicinal chemistry.
-It can be used to synthesize pyrrole compounds, drugs and dyes.
Preparation Method:
The preparation method of 3-methyll-1H-chrrole-2, 4-dicarboxylic acid is as follows:
1. First, the corresponding methylene compound is obtained by ketonization reaction of pyrrole through N-propylpyrrole-2-carboxylate.
2. Then, the methylene compound is subjected to an ester hydrolysis reaction to generate 3-methyl-1H-pyrrole-2,4-dicarboxylic acid.
Safety Information:
- 3-methyl-1H-pyrrole-2,4-dicarboxylic acid has no obvious acute toxicity under normal conditions.
-However, if it is necessary to handle the compound, please follow appropriate laboratory procedures and wear appropriate personal protective equipment, such as laboratory gloves and goggles.
-Any further safety information related to the use of this compound should refer to the relevant safety data sheet or consult a professional.
Nature:
-Appearance: 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is a white to pale yellow solid.
-Melting point: about 165-170°C.
-Solubility: 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is insoluble in water and has good solubility in organic solvents (such as ethanol, chloroform, dimethyl sulfoxide, etc.).
Use:
- 3-methyl-1H-pyrrole-2,4-dicarboxylic acid is often used as an important intermediate in organic synthesis and medicinal chemistry.
-It can be used to synthesize pyrrole compounds, drugs and dyes.
Preparation Method:
The preparation method of 3-methyll-1H-chrrole-2, 4-dicarboxylic acid is as follows:
1. First, the corresponding methylene compound is obtained by ketonization reaction of pyrrole through N-propylpyrrole-2-carboxylate.
2. Then, the methylene compound is subjected to an ester hydrolysis reaction to generate 3-methyl-1H-pyrrole-2,4-dicarboxylic acid.
Safety Information:
- 3-methyl-1H-pyrrole-2,4-dicarboxylic acid has no obvious acute toxicity under normal conditions.
-However, if it is necessary to handle the compound, please follow appropriate laboratory procedures and wear appropriate personal protective equipment, such as laboratory gloves and goggles.
-Any further safety information related to the use of this compound should refer to the relevant safety data sheet or consult a professional.
Last Update：2024-04-09 21:01:54
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