3-phenyl-1-(pyridin-4-yl)urea - Names and Identifiers
3-phenyl-1-(pyridin-4-yl)urea - Physico-chemical Properties
3-phenyl-1-(pyridin-4-yl)urea - Introduction
N-phenyl-N '-(pyridin-4-yl)urea is an organic compound with the chemical formula C13H11N3O. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: N-phenyl-N '-(pyridin-4-yl)urea is a white to light yellow crystalline solid.
-Solubility: It is soluble in some organic solvents, such as alcohols, ethers and ketones.
-Melting Point: its melting point is about 111-112 ° C.
Use:
-As a pharmaceutical intermediate: N-phenyl-N '-(pyridin-4-yl)urea is an important compound that can be used to synthesize a variety of biologically active drugs.
-Pesticide formula ingredient: It can also be used as a pesticide formula ingredient to control certain pests and weeds.
Method:
N-phenyl-N '-(pyridin-4-yl)urea can be prepared:
1. First, aniline is reacted with pyridine -4-carboxylic acid to generate N-phenyl -4-pyridine amine.
2. Then, n-phenyl-4-pyridinamine is reacted with carbon dioxide to form N-phenyl-N '-(pyridin-4-yl)urea.
Safety Information:
- N-phenyl-N '-(pyridin-4-yl)urea should be safe when using and storing, and avoid contact with skin and eyes.
-As a chemical substance, it may be toxic to the human body, so it is necessary to take appropriate protective measures during use, such as wearing protective gloves and glasses.
-When handling, follow the correct laboratory operation methods and comply with relevant safety regulations and guidelines.
Last Update：2024-04-09 21:01:54