Sodium 2-methylprop-2-ene-1-sulfonate
[CAS# 1561-92-8]

Identification

• Classification: Chemical reagent >> Organic reagent >> Sulfonate / sulfinate
• Name: Sodium 2-methylprop-2-ene-1-sulfonate
• Synonyms: Sodium methallyl sulfonate; Methallylsulfonic acid sodium salt
• Molecular Formula: C₄H₇NaO₃S
• Molecular Weight: 158.15
• CAS Registry Number: 1561-92-8
• EC Number: 216-341-5
• SMILES: CC(=C)CS(=O)(=O)[O-].[Na+]

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H317-H319-H335
• Safety Statements: P261-P264-P264+P265-P271-P272-P280-P302+P352-P304+P340-P305+P351+P338-P319-P321-P332+P317-P333+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Skin sensitization	Skin Sens.	1	H317
Eye irritation	Eye Irrit.	2A	H319

Discovery and Applications

Sodium 2-methylprop-2-ene-1-sulfonate, with the chemical formula C₄H₇O₄SNa, is a noteworthy chemical compound utilized in various industrial and research applications. This sulfonic acid salt is recognized for its unique properties and versatility, contributing to a range of processes from material synthesis to environmental management.

The discovery of sodium 2-methylprop-2-ene-1-sulfonate can be traced to advancements in the chemistry of sulfonic acids and their salts. Its synthesis typically involves the sulfonation of 2-methylprop-2-ene-1-ol, followed by neutralization with sodium hydroxide to form the sodium salt. This process yields a compound that is soluble in water and has a stable sulfonate group, which imparts significant reactivity and functionality.

One of the primary applications of sodium 2-methylprop-2-ene-1-sulfonate is in the production of surfactants and detergents. The compound acts as an effective surfactant due to its ability to reduce surface tension and stabilize emulsions. This property is leveraged in the formulation of cleaning agents and industrial detergents, where it helps in breaking down oils and greases, thus improving cleaning efficiency.

In addition to its role in surfactant production, sodium 2-methylprop-2-ene-1-sulfonate is used as a monomer in the synthesis of various polymers. The compound can be polymerized to produce sulfonate-containing polymers, which are valuable in applications such as ion exchange resins, water treatment, and membrane technology. The presence of the sulfonate group in these polymers enhances their ionic conductivity and stability, making them suitable for use in diverse industrial applications.

The compound also finds application in the field of water treatment. Sodium 2-methylprop-2-ene-1-sulfonate is used in water purification processes as a flocculant or coagulant. Its ability to interact with other chemicals and form flocs helps in the removal of suspended particles and impurities from water, thereby improving water quality. This application is particularly relevant in municipal and industrial water treatment facilities.

In laboratory research, sodium 2-methylprop-2-ene-1-sulfonate serves as a reagent in various chemical reactions and studies. Its stability and reactivity make it a useful tool for investigating sulfonate chemistry and for developing new chemical processes. Researchers utilize this compound to explore its properties and to design new materials with specific characteristics.

Handling sodium 2-methylprop-2-ene-1-sulfonate requires standard safety precautions, as it is an irritant to the skin and eyes. Proper storage and handling procedures should be followed to ensure safe use in both laboratory and industrial settings. This includes the use of personal protective equipment and working in well-ventilated areas to avoid exposure.

Ongoing research continues to explore new applications and improve the efficiency of sodium 2-methylprop-2-ene-1-sulfonate in various fields. Advances in polymer science, water treatment technologies, and surfactant formulations are likely to expand the uses of this versatile compound.

In summary, sodium 2-methylprop-2-ene-1-sulfonate is an important chemical compound with significant applications in surfactant production, polymer synthesis, water treatment, and research. Its discovery and development have contributed to various industrial and scientific processes, and continued research holds promise for discovering further uses and enhancements.

References

1979. The Polyacrylonitrile Membrane and the Rhodial System: Their Practical Application. Replacement of Renal Function by Dialysis.
DOI: 10.1007/978-94-009-9327-3_6

2020. Clinical Effect of the Acrylonitrile-Co-Methallyl Sulfonate Surface-Treated Membrane as a Cytokine Adsorption Therapy for Sepsis due to Acute Panperitonitis: A Retrospective Cohort Study. Blood Purification.
URL: https://pubmed.ncbi.nlm.nih.gov/31940608

2024. In vitro effects of anti-MRSA agent adsorption onto the AN69ST hemofilter. Renal Replacement Therapy.
DOI: 10.1186/s41100-024-00527-1