Cas no 4727-41-7 (Sulfobetaine)

Sulfobetaine is a zwitterionic surfactant characterized by its unique molecular structure, which includes both positively charged quaternary ammonium and negatively charged sulfonate groups within the same molecule. This dual charge distribution imparts exceptional water solubility, stability across a wide pH range, and compatibility with high electrolyte concentrations. Sulfobetaines exhibit low irritation potential, making them suitable for biomedical and personal care applications. Their amphoteric nature enables effective surface tension reduction, foam stabilization, and mild detergency. Additionally, sulfobetaines demonstrate strong resistance to hydrolysis and thermal degradation, ensuring performance in demanding formulations. These properties make them valuable in cosmetics, detergents, and protein stabilization.
Sulfobetaine structure
Sulfobetaine structure
Product Name:Sulfobetaine
CAS No:4727-41-7
MF:C4H8O2S
MW:120.170120239258
MDL:MFCD27978701
CID:45267
PubChem ID:160765
Update Time:2025-10-29

Sulfobetaine Chemical and Physical Properties

Names and Identifiers

    • Sulfobetaine
    • Dimethylsulfonioacetate
    • 2-dimethylsulfonioacetate
    • carboxymethyl-dimethyl sulfonium-betaine
    • carboxymethyl-dimethyl-sulfonium
    • Carboxymethyl-dimethyl-sulfonium-betain
    • Dimethylsulfonio-essigsaeure-betain
    • Dimethylthetin
    • UNII-8CVU22OCJW
    • DS-19261
    • FT-0698446
    • 13201-64-4
    • ACETOTHETIN, DIMETHYL-
    • Sulfonium, (carboxymethyl)dimethyl-, inner salt
    • Sulfonium, (carboxymethyl)dimethyl-, hydroxide, inner salt
    • DTXSID60197081
    • 2-Dimethyl sulfonioacetate
    • 8CVU22OCJW
    • THIOBETAINE
    • CHEBI:16471
    • Q27101926
    • AM90363
    • F88237
    • AKOS030524053
    • THETIN, DIMETHYL-
    • 2,2-DIMETHYLTHETIN
    • 2-(Dimethylsulfonio)acetate
    • (dimethylsulfonio)acetate
    • SCHEMBL285352
    • 4727-41-7
    • thetin
    • CCRIS 5467
    • MFCD27978701
    • MDL: MFCD27978701
    • Inchi: 1S/C4H8O2S/c1-7(2)3-4(5)6/h3H2,1-2H3
    • InChI Key: PSBDWGZCVUAZQS-UHFFFAOYSA-N
    • SMILES: [S+](C)(C)CC(=O)[O-]

Computed Properties

  • Exact Mass: 120.02500
  • Monoisotopic Mass: 120.0245
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 2
  • Complexity: 64.6
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 41.1
  • XLogP3: 1.1

Experimental Properties

  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • PSA: 65.43000
  • LogP: -1.38580

Sulfobetaine Security Information

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Sulfobetaine Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:4727-41-7)Sulfobetaine
Order Number:LE3206
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:43
Price ($):discuss personally

Sulfobetaine Related Literature

Additional information on Sulfobetaine

Sulfobetaine (CAS No. 4727-41-7): Applications and Recent Research Developments

Sulfobetaine, with the chemical identifier CAS No. 4727-41-7, is a zwitterionic surfactant that has garnered significant attention in the field of chemical and pharmaceutical research due to its unique properties and versatile applications. This compound, characterized by its dual charged nature, exhibits excellent solubilization capabilities, making it a valuable component in various industrial and biomedical applications. The recent advancements in the utilization of Sulfobetaine have been particularly noteworthy, especially in drug delivery systems, biomaterials, and personal care products.

The molecular structure of Sulfobetaine (CAS No. 4727-41-7) consists of a sulfonic acid group and a quaternary ammonium salt, which imparts its zwitterionic character. This structural feature allows it to act as a mild surfactant, capable of reducing surface tension and improving the wetting properties of materials. Such characteristics have made it an attractive candidate for use in formulations designed to enhance bioavailability and stability of active pharmaceutical ingredients (APIs).

In the realm of pharmaceutical research, Sulfobetaine has been explored as an excipient in drug formulations due to its ability to form stable complexes with hydrophobic molecules. This property is particularly beneficial in the development of oral and topical drug delivery systems. Recent studies have demonstrated that incorporating Sulfobetaine into polymeric micelles can significantly improve the solubility and bioavailability of poorly water-soluble drugs. For instance, a study published in the Journal of Pharmaceutical Sciences highlighted the successful use of Sulfobetaine-based micelles to enhance the delivery of hydrophobic APIs, thereby improving therapeutic efficacy.

Beyond pharmaceutical applications, Sulfobetaine (CAS No. 4727-41-7) has found utility in the field of biomaterials science. Its biocompatibility and mild irritant profile make it an ideal candidate for use in biomedical devices and tissue engineering scaffolds. Researchers have utilized Sulfobetaine to modify the surface properties of implants, enhancing their biocompatibility and reducing immune responses. Additionally, its ability to form stable hydrogels has been leveraged in developing wound dressings that promote healing while maintaining a moist environment conducive to tissue regeneration.

The personal care industry has also embraced Sulfobetaine due to its favorable physicochemical properties. Its non-irritating nature makes it suitable for inclusion in shampoos, conditioners, and skincare products without causing skin dryness or irritation. Recent formulations have incorporated Sulfobetaine as a primary surfactant to achieve balanced cleansing and conditioning effects. Furthermore, its compatibility with other cosmetic ingredients has allowed for the development of multifunctional products that address multiple skin concerns simultaneously.

In conclusion, the multifaceted applications of Sulfobetaine (CAS No. 4727-41-7) underscore its significance as a versatile chemical compound in modern research and industry. From enhancing drug delivery systems to advancing biomedical materials and personal care products, the unique properties of this zwitterionic surfactant continue to drive innovation across multiple sectors. As research progresses, it is anticipated that new applications for Sulfobetaine will emerge, further solidifying its role as a cornerstone material in chemical and pharmaceutical sciences.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:4727-41-7)Sulfobetaine
LE3206
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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