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CAS 70755-47-4

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Dihexadecyldimethylammonium bromide

Description:
Dihexadecyldimethylammonium bromide, with the CAS number 70755-47-4, is a quaternary ammonium compound characterized by its long hydrophobic hydrocarbon chains and a positively charged nitrogen atom. This compound typically appears as a white to off-white solid or powder and is soluble in organic solvents while exhibiting limited solubility in water. It is known for its surfactant properties, making it useful in various applications, including as a cationic surfactant in formulations for personal care products, disinfectants, and antimicrobial agents. The presence of long alkyl chains contributes to its ability to reduce surface tension and enhance emulsification. Additionally, dihexadecyldimethylammonium bromide can exhibit antimicrobial activity, making it valuable in preserving formulations against microbial growth. However, due to its quaternary ammonium structure, it may also pose environmental concerns, particularly regarding aquatic toxicity. Proper handling and disposal are essential to mitigate any potential risks associated with its use.
Formula:C34H72N·Br
InChI:InChI=1S/C34H72N.BrH/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35(3,4)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2;/h5-34H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=VIXPKJNAOIWFMW-UHFFFAOYSA-M
SMILES:[N+](CCCCCCCCCCCCCCCC)(CCCCCCCCCCCCCCCC)(C)C.[Br-]
Synonyms:
  • 1-Hexadecanaminium, N-hexadecyl-N,N-dimethyl-, bromide
  • 1-Hexadecanaminium, N-hexadecyl-N,N-dimethyl-, bromide (1:1)
  • Bihexadecyl dimethyl ammonium bromide
  • Bis(hexadecyl) dimethyl ammonium bromide
  • Di-n-hexadecyldimethylammonium bromide
  • Dicetyldimethylammonium bromide
  • Dicetyldimonium bromide
  • Dimethyldihexadecylammonium bromide
  • Dimethyldipalmitylammonium bromide
  • Dipalmityldimethylammonium bromide
  • See more synonyms
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