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CAS 112-02-7

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Hexadecyltrimethylammonium chloride

Description:
Hexadecyltrimethylammonium chloride (HTAC) is a quaternary ammonium compound characterized by its long hydrophobic alkyl chain and a positively charged nitrogen atom. It typically appears as a white to off-white solid or powder and is soluble in water, forming a cationic surfactant. HTAC exhibits surfactant properties, making it effective in reducing surface tension and stabilizing emulsions. It is commonly used in various applications, including as a disinfectant, antimicrobial agent, and in formulations for personal care products. The compound can also serve as a phase transfer catalyst in organic synthesis. HTAC's structure allows it to interact with both hydrophilic and hydrophobic substances, enhancing its utility in formulations. However, it is important to handle this compound with care, as it can be toxic to aquatic life and may cause skin and eye irritation. Proper safety measures should be observed when working with HTAC in laboratory or industrial settings.
Formula:C19H42N·Cl
InChI:InChI=1S/C19H42N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=WOWHHFRSBJGXCM-UHFFFAOYSA-M
SMILES:C(CCCCCCCCCCCCC)CC[N+](C)(C)C.[Cl-]
Synonyms:
  • 1631
  • 1631Cl
  • Cetac
  • Cetrimoniumchlorid
  • Cetyl-Trimethyl-Ammonium-Chlorid
  • Ctac
  • Ctacl
  • Ctma
  • HDTMA-Cl
  • Htac
  • See more synonyms
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