4-ETHYL-3-NITROBENZOIC ACID - Names and Identifiers
4-ETHYL-3-NITROBENZOIC ACID - Physico-chemical Properties
Molecular Formula | C9H9NO4
|
Molar Mass | 195.17 |
Density | 1.331 |
Melting Point | 157.5-158.3 °C |
Boling Point | 336℃ |
Flash Point | 148℃ |
Vapor Presure | 0mmHg at 25°C |
pKa | 3?+-.0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.587 |
4-ETHYL-3-NITROBENZOIC ACID - Introduction
4-Ethyl-3-nitrobenzoic acid, chemical formula C9H9NO4, is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 4-ethyl-3-nitrobenzoic acid is light yellow crystalline or solid.
-Melting point: about 174-176 ℃.
-Boiling point: about 349 ℃.
-Solubility: Low solubility in water, soluble in organic solvents such as ethanol and ether.
Use:
-4-Ethyl-3-nitrobenzoic acid is used as an intermediate in the field of organic synthesis. It can be used in the synthesis of other compounds, such as drugs and dyes.
-The compound can also be used as a light-emitting material in organic materials.
Preparation Method:
-4-ethyl-3-nitrobenzoic acid is generally obtained by alkylation of p-nitrobenzoic acid. Among them, p-nitrobenzoic acid is reacted with an ethanyl halide (such as ethyl bromide or ethyl magnesium chloride) in the presence of a base to obtain 4-ethyl-3-nitrobenzoic acid.
Safety Information:
-4-Ethyl-3-nitrobenzoic acid should be handled with caution and avoid inhalation or contact with skin and eyes. It should be used in a well-ventilated area and wear appropriate personal protective equipment.
-Avoid contact with combustibles and oxidants during storage. Keep container tightly closed and store in a dry, cool place.
-In the event of an accident or misuse, seek medical attention immediately and take the package or label to the hospital.
Last Update:2024-04-09 02:00:40