Basic Information

Chemical Name: Sodium 2-Chloroethanesulfonate

English Name:

CAS Number: 15484-44-3

Molecular Formula: C₂H₆ClNaO₄S

Molecular Weight: 184.57

Other Names:

Sodium 2-Chloroethanesulfonate Monohydrate

Sodium Chloroethanesulfonate

Sodium 2-Chloroethanesulfonate Sodium Salt Hydrate

Sodium 2-Chloroethanesulfonate Hydrate

Appearance: White crystals or powder

Melting Point: 292°C (decomposition)

Solubility: Freely soluble in water, solubility 0.1 g/mL

Sensitivity: Hygroscopic

Storage Conditions: Room temperature (10-30°C), sealed and dry, away from light and moisture

Chemical Properties

Appearance: White or off-white powder

Water Content: <10%

Uses

Pharmaceutical intermediate: Used in the synthesis of taurine (an important amino acid pharmaceutical raw material) and other drugs containing sulfonic acid groups.

Biobuffer: Used in the synthesis of biological buffers such as HEPES and PIPES, which are widely used in cell culture and molecular biology experiments.

Fluorescent materials: Used as a precursor in the production of optical materials such as fluorescent needles, replacing the more expensive sodium 2-bromoethylsulfonate.

Household chemical industry: Used in the synthesis of surfactants and detergents, with increasing use in high-end personal care products.

Electroplating: Used in certain reactions during electroplating.

Sodium 2-chloroethylsulfonate is an important organic intermediate with a variety of applications, including as a pharmaceutical intermediate, biobuffer, fluorescent material, and synthetic raw material for household chemical products. Its high reactivity and solubility make it a key player in a variety of fields. However, caution should be exercised regarding its potential irritation to skin and eyes, and appropriate safety precautions should be taken when handling it.