1H-PYRAZOLO[4,3-C]PYRIDINE, 6-CHLORO-3-IODO- - Names and Identifiers
1H-PYRAZOLO[4,3-C]PYRIDINE, 6-CHLORO-3-IODO- - Physico-chemical Properties
Molecular Formula | C6H3ClIN3
|
Molar Mass | 279.47 |
Density | 2.284±0.06 g/cm3(Predicted) |
Boling Point | 435.2±40.0 °C(Predicted) |
pKa | 8.51±0.40(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
1H-PYRAZOLO[4,3-C]PYRIDINE, 6-CHLORO-3-IODO- - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | 22 - Harmful if swallowed
|
1H-PYRAZOLO[4,3-C]PYRIDINE, 6-CHLORO-3-IODO- - Introduction
6-Chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine is an organic compound whose chemical formula is C8H3ClIN2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 6-Chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine is a solid, often yellow or yellowish green crystal.
-Melting point: about 140-150°C.
-Solubility: Soluble in common organic solvents such as ethanol, dimethyl sulfoxide and dichloromethane.
Use:
-6-Chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine is commonly used in organic synthesis reactions, such as catalytic reduction, aromatization, halogenation and cycloaddition reactions.
-It can also be used as a fluorescent probe to detect oxidative stress and redox reactions in the environment.
Method:
The preparation method of 6-chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine is more complicated. The following is one of the common preparation methods:
1. First, 2,6-dichloro-3-iodopyridine was used as a starting material.
2. The starting material is reacted with phosphorus pentachloride to obtain 2,6-dichloro-3-iodo-4-pyridone.
3. Condensation of 4-pyridone with ethyl acetone and cyclization under alkaline conditions to form 6-chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine.
Safety Information:
-6-Chloro-3-iodo-1H-pyrazolo [4,3-c] pyridine is an organic compound that may cause health and environmental hazards.
-During handling and storage, take necessary safety measures, such as wearing chemical protective gloves, goggles and protective clothing.
-Avoid inhaling its dust or vapor, avoid contact with skin and eyes.
-When using, it should be operated in a well-ventilated place and avoid contact with fire sources.
-In the event of accidental exposure or discomfort, seek medical attention immediately and bring the compound's safety data sheet to provide the appropriate information to the doctor.
Last Update:2024-04-10 22:29:15