6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester
CAS: 1222709-26-3
Molecular Formula: C9H7ClN2O2
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester - Names and Identifiers
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester - Physico-chemical Properties
| Molecular Formula | C9H7ClN2O2 |
| Molar Mass | 210.62 |
| Storage Condition | Room Temprature |
| Sensitive | Irritant |
| MDL | MFCD16140374 |
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester - Introduction
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid ester is an organic compound with the chemical formula C9H6ClN3O2. Here are some information about its nature, use, formulation and safety:
Nature:
-Appearance: Colorless or light yellow crystalline powder.
-Melting point: approximately 126-129°C.
-Solubility: Soluble in common organic solvents, such as ethanol, dimethylformamide and dichloromethane.
Use:
- 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid ester is an important organic synthesis intermediate, used in the synthesis of various organic compounds, such as drugs, pesticides and dyes.
Preparation Method:
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester can be synthesized by the following steps:
1. Reaction of 5-chloropyrazole with pyridine-2-carboxylic acid to obtain 6-chloropyrazolo [1,5-a] pyridine-2-carboxylic acid.
2. 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid was reacted with methanol to give 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester.
Safety Information:
- 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester is an irritant and may cause irritation to the eyes, skin, and respiratory system.
-When using or handling, avoid direct contact with skin and eyes, and follow safe operating procedures.
-in storage and handling, should be away from the fire and high temperature environment.
-When using and handling, appropriate personal protective equipment should be used, such as laboratory gloves and safety glasses.
-For accidental contact or inhalation, immediately flush the affected area with plenty of water and seek medical help.
Nature:
-Appearance: Colorless or light yellow crystalline powder.
-Melting point: approximately 126-129°C.
-Solubility: Soluble in common organic solvents, such as ethanol, dimethylformamide and dichloromethane.
Use:
- 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid ester is an important organic synthesis intermediate, used in the synthesis of various organic compounds, such as drugs, pesticides and dyes.
Preparation Method:
6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester can be synthesized by the following steps:
1. Reaction of 5-chloropyrazole with pyridine-2-carboxylic acid to obtain 6-chloropyrazolo [1,5-a] pyridine-2-carboxylic acid.
2. 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid was reacted with methanol to give 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester.
Safety Information:
- 6-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid methyl ester is an irritant and may cause irritation to the eyes, skin, and respiratory system.
-When using or handling, avoid direct contact with skin and eyes, and follow safe operating procedures.
-in storage and handling, should be away from the fire and high temperature environment.
-When using and handling, appropriate personal protective equipment should be used, such as laboratory gloves and safety glasses.
-For accidental contact or inhalation, immediately flush the affected area with plenty of water and seek medical help.
Last Update：2024-04-09 15:18:11
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