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1-Bromhexadecan (CAS-Nr.: 112-82-3)

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1-Bromhexadecan (CAS-Nr.: 112-82-3)

1-Bromhexadecan (CAS-Nr.: 112-82-3)

CAS-NR.: 112-82-3

Inhalt:99.00%

Anwendung: Wird als langkettiges Alkylierungsmittel zur Einführung der Hexadecylgruppe bei der Herstellung von Arzneimitteln, Agrochemikalien, Tensiden und Feinchemikalien verwendet; beteiligt an der kovalenten Funktionalisierung von Kohlenstoff-Nano-Ionen zur Verbesserung der Löslichkeit.

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Beschreibung

Produktübersicht

 1-Bromohexadecane (also known as n-Hexadecyl Bromide, Cetyl Bromide, or Hexadecyl Bromide) CAS No.: 112-82-3 , with the chemical formula C₁₆H₃₃Br and a molecular weight of 305.34 g/mol. It is a colorless to pale yellow liquid or low-melting solid with a characteristic odor. This compound belongs to the class of alkyl halides and is primarily used in organic synthesis and industrial applications, though it is subject to environmental and safety regulations due to its irritant and flammable properties.

Eigenschaften

1-Bromohexadecane exhibits the following key physical and chemical properties:

  • Physischer Zustand: Liquid or solid (at room temperature, depending on purity and conditions).
  • Erscheinungsbild: Colorless to pale yellow or light yellow liquid or solid.
  • Geruch: Characteristic odor.
  • Schmelzpunkt: 16-18 °C.
  • Siedepunkt: 348-351 °C.
  • Dichte: 0.995-1.016 g/mL (at 20-25 °C).
  • Löslichkeit: Unlöslich in Wasser; löslich in organischen Lösungsmitteln wie Ethanol, Ether und Aceton.
  • Stabilität: Stable under normal conditions; flammable with a flash point >110 °C; incompatible with strong oxidants, bases, and metals.
  • Toxizität: Moderately toxic; causes skin irritation, eye irritation, and may irritate the respiratory tract; signal word “Warning”; handle with protective equipment.

Anwendungen

The primary applications of 1-bromohexadecane include:

  • Organisches Synthese-Zwischenprodukt: Used as a long-chain alkylating agent to introduce the hexadecyl group in the production of pharmaceuticals, agrochemicals, surfactants, and fine chemicals; involved in covalent functionalization of carbon nano-onions for solubility enhancement.
  • Lösungsmittel: Employed in laboratory and industrial processes for extraction and formulation.
  • Andere: Serves as a reagent in specialized syntheses, such as for nanomaterials and surface modifications.

Klassifizierung

The following table outlines the classification of 1-bromohexadecane based on chemical properties, uses, and regulations:

Klassifizierung Typ Besondere Kategorie Beschreibung
Chemische Klasse Alkyl Halide (Bromoalkane) A primary brominated alkane, reactive in nucleophilic substitution reactions (e.g., SN2).
Verwendungsklasse Organic Synthesis Reagent/Solvent Primarily an intermediate for chemical synthesis in laboratories and industry.
Gefahrenklasse Flammable Liquid; Irritant Flammable (flash point >110 °C); skin irritant (H315), eye irritant (H319); use protective gear.
Regulatorische Klasse Kontrollierte Chemikalien (REACH, TSCA) Listed under EU REACH and US TSCA; subject to safety data sheets, environmental controls, and professional use restrictions.

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