21801-79-6
2-methylimidazo[1,2-a]pyridine-3-carboxylic acid
CAS: 21801-79-6
Molecular Formula: C9H8N2O2
21801-79-6 - Names and Identifiers
21801-79-6 - Physico-chemical Properties
| Molecular Formula | C9H8N2O2 |
| Molar Mass | 176.17 |
| Density | 1.35±0.1 g/cm3(Predicted) |
| Melting Point | 140 °C |
| Boling Point | 170°C |
| pKa | -0.55±0.41(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.653 |
21801-79-6 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust. |
| HS Code | 29339900 |
| Hazard Class | IRRITANT |
21801-79-6 - Introduction
2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid is an organic compound with the chemical formula C8H7N3O2.
Nature:
-Appearance: 2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid is a white to yellowish crystalline powder.
-Melting point: About 215-219 ℃.
-Solubility: insoluble in water, but soluble in organic solvents such as ethanol, methanol and dichloromethane.
Use:
2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid is an important intermediate, which is widely used in organic chemical synthesis. It can be used to prepare various imidazo [1,2-a] pyridine compounds, such as heterocyclic ketones and fluorine-containing compounds.
Method:
According to literature reports, 2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid can be prepared by various methods. A common synthetic route is to first prepare 2-methylimidazolyne by condensation of imidazolyne with ketone, and then react 2-methylimidazolyne with pyridone to produce the target product.
Safety Information:
For specific safety information about 2-methylimidazo[1,2-a]pyridine-3-carboxylic acid, the safety data form (SDS) of the compound or related literature should be carefully read when using it. Chemical reagents should be used under appropriate operating conditions and must follow relevant safe handling and protective measures. These include wearing protective glasses, gloves, and appropriate respiratory protection equipment, while operating in a well-ventilated area. Any contact with the compound, such as skin or eye contact, should be immediately rinsed with plenty of water and seek medical assistance.
Nature:
-Appearance: 2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid is a white to yellowish crystalline powder.
-Melting point: About 215-219 ℃.
-Solubility: insoluble in water, but soluble in organic solvents such as ethanol, methanol and dichloromethane.
Use:
2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid is an important intermediate, which is widely used in organic chemical synthesis. It can be used to prepare various imidazo [1,2-a] pyridine compounds, such as heterocyclic ketones and fluorine-containing compounds.
Method:
According to literature reports, 2-methyllimidazo [1,2-a]pyridine-3-carboxylic acid can be prepared by various methods. A common synthetic route is to first prepare 2-methylimidazolyne by condensation of imidazolyne with ketone, and then react 2-methylimidazolyne with pyridone to produce the target product.
Safety Information:
For specific safety information about 2-methylimidazo[1,2-a]pyridine-3-carboxylic acid, the safety data form (SDS) of the compound or related literature should be carefully read when using it. Chemical reagents should be used under appropriate operating conditions and must follow relevant safe handling and protective measures. These include wearing protective glasses, gloves, and appropriate respiratory protection equipment, while operating in a well-ventilated area. Any contact with the compound, such as skin or eye contact, should be immediately rinsed with plenty of water and seek medical assistance.
Last Update：2024-04-10 22:29:15
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