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Acetyltrimethylammonium bromide

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Identification
Molecular formula
C6H16BrN
CAS number
2082-84-0
IUPAC name
acetyl(trimethyl)ammonium;bromide
State
State

At room temperature, acetyltrimethylammonium bromide is in a solid state. Due to its hygroscopic nature, it should be stored in airtight containers to prevent moisture absorption from the atmosphere, which could potentially alter its form and stability.

Melting point (Celsius)
235.00
Melting point (Kelvin)
508.15
Boiling point (Celsius)
320.00
Boiling point (Kelvin)
593.15
General information
Molecular weight
198.11g/mol
Molar mass
198.1330g/mol
Density
1.2160g/cm3
Appearence

Acetyltrimethylammonium bromide appears as a white crystalline solid. It is typically odorless and can absorb moisture from the air, making it hygroscopic. The crystalline nature of the compound often forms in either powder or small granule form.

Comment on solubility

Solubility of Acetyl(trimethyl)ammonium Bromide

Acetyl(trimethyl)ammonium bromide, often represented by its formula (CH3)3NCH3COBr, exhibits some intriguing characteristics regarding its solubility. This quaternary ammonium salt is known to be highly soluble in polar solvents, particularly in water due to its ionic nature and the presence of the bromide ion.

Several factors influence its solubility, including:

  • Polarity: The polar nature of the acetyl and trimethyl groups enhances interaction with polar solvents.
  • Hydrogen Bonding: The ability to form hydrogen bonds with water molecules aids in dissolving the compound.
  • Ionic Interactions: Being a salt, it readily dissociates in aqueous solutions, increasing overall solubility.

It is also noteworthy that acetyl(trimethyl)ammonium bromide shows limited solubility in non-polar solvents. This is primarily due to the lack of interactions that facilitate dissolution in such environments. According to solubility rules, "like dissolves like," indicating that ionic compounds typically dissolve well in polar solvents.

In conclusion, acetyl(trimethyl)ammonium bromide’s solubility profile makes it quite useful in various chemical applications, especially when working in aqueous environments.

Interesting facts

Interesting Facts about Acetyl(trimethyl)ammonium Bromide

Acetyl(trimethyl)ammonium bromide is a fascinating compound that belongs to the category of quaternary ammonium salts. These types of compounds have garnered significant interest in both industrial and academic circles. Here are some intriguing points to consider:

  • Versatile Applications: This compound is widely used in various fields, including pharmaceuticals, agricultural chemistry, and chemical synthesis. Its role as a quaternary ammonium salt makes it a useful reagent in many chemical reactions.
  • Biological Activity: Research has shown that acetyl(trimethyl)ammonium bromide may exhibit interesting biological properties, making it a subject of ongoing studies in the field of medicinal chemistry. The mechanisms by which it interacts with biological systems are particularly noteworthy.
  • Surfactant Properties: Like many quaternary ammonium compounds, it can act as a surfactant. This enhances its utility in formulations as it helps to reduce surface tension and improve the mixing of immiscible liquids.
  • Stability and Handling: Acetyl(trimethyl)ammonium bromide is known for its relative stability under standard laboratory conditions, though proper handling and storage are crucial to maintain its integrity and reactivity.
  • Intriguing Structure: The unique structure of this compound, which contains both acetyl and trimethyl groups, plays a pivotal role in determining its chemical behavior and interactions with other substances.

Whether you are a student delving into organic chemistry or a researcher exploring new applications, acetyl(trimethyl)ammonium bromide offers a wealth of knowledge and potential for discovery. It exemplifies the rich complexity of chemical compounds and their implications in various scientific advancements.

Synonyms
ACETYLTRIMETHYLAMMONIUM BROMIDE
5306-78-5
7NFC18EJXO
UNII-7NFC18EJXO
N,N,N-Trimethyl-1-oxoethanaminium bromide
Ammonium, acetyltrimethyl-, bromide
Ethanaminium, N,N,N-trimethyl-1-oxo-, bromide
SCHEMBL170261
acetyltrimethyl ammonium bromide
DTXSID50967558
YRRFBANPGRXQNJ-UHFFFAOYSA-M
N,N,N-Trimethylethanamidium bromide
n-acetyl-n,n,n-trimethylammonium bromide
Q27268609
ETHANAMINIUM, N,N,N-TRIMETHYL-1-OXO-, BROMIDE (1:1)