Benzenesulfonic acid, 4-chloro-, octadecyl ester - Names and Identifiers
Benzenesulfonic acid, 4-chloro-, octadecyl ester - Physico-chemical Properties
Molecular Formula | C24H41ClO3S
|
Molar Mass | 445.1 |
Density | 1.034±0.06 g/cm3(Predicted) |
Melting Point | 64-66°C(lit.) |
Boling Point | 523.6±33.0 °C(Predicted) |
Flash Point | 270.5°C |
Vapor Presure | 1.55E-10mmHg at 25°C |
Refractive Index | 1.495 |
Benzenesulfonic acid, 4-chloro-, octadecyl ester - Risk and Safety
Benzenesulfonic acid, 4-chloro-, octadecyl ester - Introduction
octadecyl 4-chlorobenzensulfonate is an organic compound with the chemical formula C18H37C6H4ClO3S. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless solid
-melting point: about 60-70 ℃
-Solubility: Soluble in organic solvents such as alcohols, ethers and ketones, insoluble in water
Use:
- octadecyl 4-chlorobenzenesulfonate is commonly used as a surfactant, emulsifier and dispersant.
-It can be used to prepare materials such as synthetic fibers, plastics, paints and dyes.
-can also be used as antistatic agents, emulsion stabilizers and preservatives.
Preparation Method:
The preparation method of octadecyl 4-chlorobenzenesulfonate is relatively complicated, and it is generally obtained by the reaction of benzenesulfonic acid and octadecyl bromide. Specific steps are as follows:
1. Benzenesulfonic acid is reacted with octadecyl bromide in an appropriate solvent.
2. heating and stirring during the reaction to speed up the reaction.
3. Filtration gives the product, which is washed and dried to give the pure product.
Safety Information:
The specific safety information for octadecyl 4-chlorobenzenesulfonate should be determined according to the relevant material safety data sheet. The following are some common safety precautions:
-Avoid contact with skin and eyes, such as inadvertent contact, should immediately rinse with plenty of water.
-Wear appropriate protective equipment such as gloves, glasses and lab coats during operation.
-Do not inhale its vapor or dust, and provide good ventilation conditions.
-Follow proper laboratory practices and waste disposal procedures.
Although there are safety measures, it is still recommended to read and follow the relevant safety instructions before use.
Last Update:2024-04-10 22:29:15