20466-34-6

20466-34-6 - Names and Identifiers

Name	4-Undecylbenzenesulfonic acid sodium salt
Synonyms	Sodium p-n-undecylbenzenesulfonate 4-Undecylbenzenesulfonic acid sodium salt Benzenesulfonic acid, 4-undecyl-, sodium salt
CAS	20466-34-6

20466-34-6 - Physico-chemical Properties

Molecular Formula	C17H27NaO3S
Molar Mass	334.45
Melting Point	> 230°C (Dec)
Solubility	Methanol (Slightly, Heated), Water (Slightly, Heated)
Appearance	Solid
Color	White to Off-White
Storage Condition	-20°C Freezer, Under inert atmosphere

20466-34-6 - Introduction

4-Undecylbenzenesulfonic acid sodium salt (4-Undecylbenzenesulfonic acid sodium salt) is an organic sulfur compound. Its molecular formula is C18H29NaO3S, and the structure contains an undecylbenzene ring and a sulfonic acid structure.

The following is a description of the properties, uses, preparation methods and safety information of the compound:

Nature:
-Appearance: White to yellow crystalline powder
-Soluble in water and organic solvents
-Surfactant properties
-unstable under acidic conditions and easily destroyed by oxidation

Use:
-As a surfactant, used in the fields of detergents, emulsifiers and lubricants
-Ingredients used as mordants in the dye industry
-can be used to synthesize other organic compounds, such as fluorescent whitening agents, catalysts and bioactive compounds

Preparation Method:
4-undecylbenzenesulfononic acid is formed by reacting benzenesulfonyl chloride with Undecanol, and then reacting with sodium hydroxide to form 4-undecylbenzenesulfononic acid sodium salt.

Safety Information:
-Keep away from fire sources and strong oxidants
-Wear protective glasses and gloves during use
-Avoid inhaling dust or contact with the solution
-In case of contact, rinse thoroughly with water

Last Update：2024-04-10 22:29:15