CAS 820-66-6

Octadecyldimethylbetaine

Description:

Octadecyldimethylbetaine, with the CAS number 820-66-6, is a quaternary ammonium compound characterized by its long hydrophobic alkyl chain, specifically an octadecyl group, which contributes to its surfactant properties. This compound features a dimethylamino group and a carboxylate moiety, making it a zwitterionic surfactant. Its amphiphilic nature allows it to reduce surface tension and stabilize emulsions, making it useful in various applications, including personal care products, detergents, and industrial formulations. Octadecyldimethylbetaine is known for its mildness and compatibility with other surfactants, which enhances its utility in formulations designed for sensitive skin. Additionally, it exhibits good foaming properties and can act as a conditioning agent. The compound is generally considered to be biodegradable, aligning with increasing environmental concerns regarding surfactant use. Overall, octadecyldimethylbetaine is valued for its effectiveness in enhancing the performance of cleaning and cosmetic products while maintaining a favorable safety profile.

Formula: C₂₂H₄₅NO₂

InChI: InChI=1S/C22H45NO2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-23(2,3)21-22(24)25/h4-21H2,1-3H3

InChI key: InChIKey=HVYJSOSGTDINLW-UHFFFAOYSA-N

SMILES: C(CCCCCCCCCCCCCCCCC)[N+](CC([O-])=O)(C)C

Synonyms:

• Glycine, N,N-dimethyl-N-octadecylbetaine
• 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt
• (Carboxymethyl)dimethyloctadecylammonium hydroxide, inner salt
• 1-Octadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, hydroxide, inner salt
• Ammonium, (carboxymethyl)dimethyloctadecyl-, hydroxide, inner salt

Stearylbetaine

CAS: 820-66-6

Stearylbetaine is a bioactive chemical.

Formula: C₂₂H₄₅NO₂

Color and Shape: Solid

Molecular weight: 355.6

Ref: TM-T34714