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CAS 140-72-7

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Cetylpyridinium bromide

Description:
Cetylpyridinium bromide (CPB) is a quaternary ammonium compound commonly used as a surfactant and antimicrobial agent. It appears as a white to off-white powder or crystalline solid and is soluble in water, forming a clear solution. CPB exhibits cationic properties, which enable it to interact effectively with negatively charged surfaces, making it useful in various applications, including personal care products, pharmaceuticals, and disinfectants. Its antimicrobial activity is attributed to its ability to disrupt microbial cell membranes, making it effective against a range of bacteria and fungi. Additionally, CPB is known for its emulsifying and foaming properties, which enhance the texture and stability of formulations. However, it is important to handle this compound with care, as it can be irritating to the skin and eyes. In terms of stability, CPB is generally stable under normal conditions but should be stored in a cool, dry place away from strong oxidizing agents. Overall, cetylpyridinium bromide is a versatile compound with significant applications in both industrial and consumer products.
Formula:C21H38N·Br
InChI:InChI=1S/C21H38N.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1
InChI key:InChIKey=DVBJBNKEBPCGSY-UHFFFAOYSA-M
SMILES:C(CCCCCCCCCCCCCCC)[N+]=1C=CC=CC1.[Br-]
Synonyms:
  • Cetylpyridinium Bromide
  • Hexadecylpyridine Bromide
  • Hexadecylpyridinium Bromide
  • 1-Hexadecylpyridinum Bromide
  • 1-Hexadecylpyridinium Bromide
  • N-Hexadecylpyridinium Bromide
  • 1-Cetylpyridiniumbromide
  • 1-Hexadecyl-Pyridiniubromide
  • Acetoquatcpb
  • Bromocet
  • See more synonyms
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