Skip to main content

Cetrimonium Bromide

ADVERTISEMENT
Identification
Molecular formula
C17H38BrN
CAS number
57-09-0
IUPAC name
trimethyl(tetradecyl)ammonium;bromide
State
State

At room temperature, cetrimonium bromide is in a solid state typically as a powder or crystalline form. In humid environments, it may absorb some moisture and clump together.

Melting point (Celsius)
237.00
Melting point (Kelvin)
510.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
364.46g/mol
Molar mass
364.4590g/mol
Density
1.1500g/cm3
Appearence

Cetrimonium bromide typically appears as a white crystalline solid. It is hygroscopic, meaning it can absorb moisture from the environment, and it forms clear solutions when dissolved in water. It may also appear slightly yellowish if not in its pure form.

Comment on solubility

Solubility of Trimethyl(tetradecyl)ammonium Bromide

Trimethyl(tetradecyl)ammonium bromide, often abbreviated as [C143)3, exhibits unique solubility characteristics due to its structure. As a quaternary ammonium salt, its solubility is influenced by the lengthy tetradecyl chain and the positively charged ammonium group. Here are some key points regarding its solubility:

  • Solubility in Water: This compound is generally sparingly soluble in water, primarily due to the large hydrophobic tetradecyl chain that hinders extensive interaction with water molecules.
  • Solubility in Organic Solvents: It is more soluble in organic solvents such as ethanol, acetone, and various non-polar solvents, where the hydrophobic interactions can be more favorable.
  • Temperature Dependence: Like many salts, its solubility may increase with rising temperature, although the extent of this enhancement can be variable.

In practical applications, the limited aqueous solubility makes it particularly useful in formulations where water solubility is not desired, allowing it to function effectively in organic medium-based systems. This balance of solubility properties highlights its utility in various industrial and chemical contexts.

Interesting facts

Interesting Facts about Trimethyl(tetradecyl)ammonium Bromide

Trimethyl(tetradecyl)ammonium bromide is a fascinating member of the quaternary ammonium compounds, known for its unique structure and versatile applications. Here are some interesting aspects regarding this compound:

  • Structure: This compound consists of a central nitrogen atom bonded to three methyl groups and one tetradecyl chain. The long alkyl chain contributes to its surfactant properties, making it useful in various applications.
  • Surface Activity: Due to its amphiphilic nature, trimethyl(tetradecyl)ammonium bromide can significantly reduce surface tension in aqueous solutions, making it an effective surfactant. This property is utilized in cleaning agents and emulsifiers.
  • Antimicrobial Properties: As a quaternary ammonium compound, it exhibits antimicrobial activity. It’s often used in disinfectants and antiseptics, proving effective against a wide range of bacteria and fungi.
  • Industrial Applications: Its ability to act as a phase transfer catalyst makes it valuable in organic synthesis. Additionally, it is used in textile and leather industries for conditioning and finishing processes.
  • Environmental Considerations: When handling surfactants like trimethyl(tetradecyl)ammonium bromide, it's important to consider their environmental impact, as they may contribute to bioaccumulation in aquatic systems if not managed properly.

In summary, trimethyl(tetradecyl)ammonium bromide's unique structure and properties make it a compound of great interest in both academic and industrial settings. As one scientist put it, “The power of such simple groups can lead to complex functionalities.” With ongoing research, its applications continue to expand, making it a compound worth studying.

Synonyms
1119-97-7
Myristyltrimethylammonium bromide
Tetradecyltrimethylammonium bromide
Tetradonium bromide
Tetradecyl Trimethyl Ammonium Bromide
Mytab
Myrtrimonium bromide
Morpan T
Quaternium 13
Tetradonium bromide [INN]
Trimethyltetradecylammonium bromide
1-Tetradecanaminium, N,N,N-trimethyl-, bromide
Tetradonio bromuro
N,N,N-Trimethyl-1-tetradecanaminium bromide
Tetradonii bromidum
Tetradonio bromuro [DCIT]
Bromuro de tetradonio
Bromure de tetradonium
Trimethylmyristylammonium bromide
Ammonium, trimethyltetradecyl-, bromide
Tetradonii bromidum [INN-Latin]
EINECS 214-291-9
Bromure de tetradonium [INN-French]
Bromuro de tetradonio [INN-Spanish]
DTXSID0044367
Sumquat 6110
Myristyl trimethyl ammonium bromide
8483H94W1E
DTXCID8024367
RHODAQUAT M-214C/99
AMMONIUM, TETRADECYLTRIMETHYL-, BROMIDE
EC 214-291-9
1-Tetradecanaminium, N,N,N-trimethyl-, bromide (1:1)
MYRISTYLTRIMETHYLAMMONIUM BROMIDE [MI]
Tetradonii bromidum (INN-Latin)
Bromure de tetradonium (INN-French)
Bromuro de tetradonio (INN-Spanish)
tAtradonium (cation)
MYRTRIMONIUM BROMIDE [INCI]
Ammonium, tetradecyltrimethyl, bromide
Ammonium, trimethyltetradecyl, bromide
N,N,NTrimethyl1tetradecanaminium bromide
1Tetradecanaminium, N,N,Ntrimethyl, bromide
214-291-9
Cetrimide
MITMAB
N,N,N-trimethyltetradecan-1-aminium bromide
8044-71-1
TTAB
trimethyl(tetradecyl)azanium;bromide
Trimethyl(tetradecyl)ammonium bromide
MFCD00011770
MTAB
Tetradecyltrimethylammonium (bromide)
Myristyltrimethylamm?onium Bromide
Myrtrimonium bromide;Cetrimide BP; MTAB; Microcide II; Morpan T;
trimethyl(tetradecyl)azanium bromide
CAS-1119-97-7
NCGC00166121-01
UNII-8483H94W1E
Dynamin Inhibitor II
(1-TETRADECYL)TRIMETHYLAMMONIUM BROMIDE
SCHEMBL59988
Myristyltrimethylaminium bromide
CHEBI:3565
Tetradecyltrimethylammmonium bromide
HY-D0839
VDA52372
Tox21_112327
Tox21_302067
AKOS015907427
Tox21_112327_1
FT32264
Ammonium methyl triethyltetrafluoroborate
Myristyltrimethylammonium bromide (TTAB)
NCGC00166121-03
NCGC00255707-01
AS-12887
N,N,N-trimethyltetradecan-1-aminiumbromide
DB-050409
CS-0014809
NS00099587
T0906
D02164
F21408
A839915
Q27106133
Myristyltrimethylammonium bromide, N,N,N-Trimethyl-1-tetradecanaminium bromide, Trimethyl(tetradecyl)ammonium bromide