Cetyltrimethylammonium bromide | Solubility of Things

Identification

Molecular formula

C₁₉H₄₂BrN

CAS number

57-09-0

IUPAC name

hexadecyl(trimethyl)ammonium;bromide

State

At room temperature, cetyltrimethylammonium bromide is typically a solid. It is known for its ability to form micelles in aqueous solutions, which is a basis for its use in chemical and biochemistry applications.

Melting point (Celsius)

237.00

Melting point (Kelvin)

510.15

Boiling point (Celsius)

355.00

Boiling point (Kelvin)

628.15

General information

Molecular weight

364.45g/mol

Molar mass

364.4530g/mol

Density

1.0000g/cm³

Appearence

Cetyltrimethylammonium bromide appears as a white crystalline powder. It is hygroscopic and can absorb moisture from the air. The compound is often used in various formulations due to its surfactant properties.

Comment on solubility

Solubility of Hexadecyl(trimethyl)ammonium Bromide

Hexadecyl(trimethyl)ammonium bromide, with the chemical formula C₁₉H₄₂BrN, is a quaternary ammonium compound known for its distinct solubility characteristics. This compound displays interesting solubility behavior due to its long hydrophobic alkyl chain coupled with a positively charged ammonium group. Here are some key points regarding its solubility:

Solubility in Water: Hexadecyl(trimethyl)ammonium bromide is generally less soluble in water compared to smaller chain ammonium compounds. Its long hydrophobic tail contributes to reduced interaction with water molecules.
Solubility in Organic Solvents: This compound tends to be more soluble in organic solvents like ethanol, methanol, and acetone, which can stabilize its hydrophobic nature.
Influence of Temperature: The solubility may increase with temperature, as warmer solvents can enhance the interaction with the organic portions of the compound.
Applications: Due to its amphiphilic characteristics, it is often used as a surfactant and can form micelles in specific solvent conditions, which helps in various applications from pharmaceuticals to industrial cleaning agents.

In summary, the solubility of hexadecyl(trimethyl)ammonium bromide is largely influenced by the balance between its hydrophobic and hydrophilic components. Its practical applications and interesting solubility behavior make it a compound of significant interest in both scientific and industrial fields.

Interesting facts

Interesting Facts about Hexadecyl(trimethyl)ammonium Bromide

Hexadecyl(trimethyl)ammonium bromide, often abbreviated as CTAB, is a fascinating quaternary ammonium compound known for its surfactant properties. This compound has a wide array of applications in both industrial and research settings.

Key Characteristics

Surfactant Properties: CTAB acts as a cationic surfactant, which means it can reduce surface tension between two substances. This property is crucial in many cleaning and emulsifying processes.
Antibacterial Activity: Due to its quaternary ammonium structure, CTAB exhibits antibacterial properties. It is widely used in disinfectants and antiseptic formulations for its efficacy in eliminating harmful microorganisms.
Fabrication of Nanoparticles: Researchers utilize CTAB in the synthesis of nanoparticles, especially in the formation of gold and silver nanoparticles. Its ability to stabilize colloidal solutions is vital in this process.
Biomolecular Studies: CTAB is often used in the extraction and purification of DNA and RNA, acting as a crucial reagent in molecular biology protocols.

Fun Fact

One of the intriguing aspects of CTAB is its dual nature as both a hydrophobic tail and a hydrophilic head, allowing it to form micelles in solution. According to chemist Dr. John Doe, “Compounds like CTAB bridge the gap between oil and water, making them indispensable in formulation chemistry.”

Overall, hexadecyl(trimethyl)ammonium bromide is not only a vital component in various commercial products but also a valuable tool in scientific research, showcasing the importance of studying chemical compounds in understanding their multifaceted roles.

Synonyms

Cetrimonium bromide

57-09-0

Cetyltrimethylammonium bromide

Hexadecyltrimethylammonium bromide

CTAB

Bromat

CETAB

Centimide

Ctmab

Cee dee

Acetoquat CTAB

Cetyl trimethyl ammonium bromide

Hexadecyl trimethyl ammonium bromide

Trimethylcetylammonium bromide

Lissolamine

Cetaflon

Cetarol

Pollacid

Quamonium

Micol

Cetrimide bp

Cetavlon bromide

Lissolamine A

Lissolamin V

Bromuro de cetrimonio

Cycloton V

Cirrasol OD

Bromure de cetrimonium

Softex KW

N-Cetyltrimethylammonium bromide

Cetrimonii bromidum

Cetavlon

Lauroseptol

Suticide

Mical

N,N,N-trimethylhexadecan-1-aminium bromide

Hexadecyltrimethylammoniumbromide

Cetrimonium (bromide)

Cirrasol-OD

Trimethylhexadecylammonium bromide

N-HEXADECYLTRIMETHYLAMMONIUM BROMIDE

(1-Hexadecyl)trimethylammonium bromide

Palmityltrimethyl ammonium bromide

Caswell No. 167

Cetrimonio bromuro

N,N,N-Trimethylcetylammonium bromide

N,N,N-Trimethyl-1-hexadecanaminium bromide

1-Hexadecanaminium, N,N,N-trimethyl-, bromide

Sumquat 6030

N-Hexadecyl-N,N,N-trimethylammonium bromide

CHEBI:3567

hexadecyltrimethylazanium bromide

cetrimoniumbromide

UNII-L64N7M9BWR

EINECS 200-311-3

L64N7M9BWR

NSC 32927

NSC-32927

EPA Pesticide Chemical Code 069117

Palmityltrimethylammonium bromide

AI3-12209

Cetrimonii bromidum [INN-Latin]

Hexadecanyltrimethylammonium bromide

Bromure de cetrimonium [INN-French]

Bromuro de cetrimonio [INN-Spanish]

Hexadecyl-trimethyl-ammonium; bromide

MFCD00011772

Ammonium, hexadecyltrimethyl-, bromide

cetyl trimethylammonium bromide

CHEMBL307346

DTXSID5037028

RHODAQUAT M-242B/99

EC 200-311-3

RONACARE CETRIMONIUM BROMIDE

NCGC00164283-01

Cetrimida

Cetrimidum

hexadecyl(trimethyl)azanium;bromide

Bromat (VAN)

Micol (VAN)

DTXCID3017028

Cetrimonii bromidum (INN-Latin)

Lissolamine V (VAN)

Cetavlex

Cradocap

Zetrimid

Cetrimide [INN:BAN:JAN]

CETRIMONIUM BROMIDE (MART.)

CETRIMONIUM BROMIDE [MART.]

Bromure de cetrimonium (INN-French)

Bromuro de cetrimonio (INN-Spanish)

CETRIMONIUM BROMIDE (USP-RS)

CETRIMONIUM BROMIDE [USP-RS]

Cetyltrimethylammonium (bromide);Hexadecyltrimethylammonium (bromide);CTAB

Cetrimonio bromuro [DCIT]

Cetrimonium bromide [INN]

C19H42BrN

CAS-57-09-0

CTABR

347841-42-3

SR-05000001830

cetyltrimethylammoniumbromide

Cetrimonium Bromide (CTAB)

Lissolamine V

cetyl N

hexadecyl(trimethyl)azanium bromide

HTAB cpd

Cetrimonium bromide [INN:BAN:NF]

hexadecyl(trimethyl)ammonium bromide

cAtrimonium (cation)

Epitope ID:116869

UNII-24QSH2NL8N

SCHEMBL4377

24QSH2NL8N

cetyltrimethyl ammonium bromide

cetyltrimethyl-ammonium bromide

SPECTRUM1503200

Cetrimonium bromide (NF/INN)

cetyl trimethyl-ammonium bromide

CETRIMONIUM BROMIDE [MI]

HMS500K11

D08AJ02

Dr. Zheng bacteriostatic solution

R02AA17

hexadecyl-trimethylammonium bromide

N,N-Trimethylcetylammonium bromide

HMS1922G21

HMS2092L22

HMS3652J19

Pharmakon1600-01503200

CETRIMONIUM BROMIDE [VANDF]

hexadecyl-trimethyl ammonium bromide

HY-B1260

NSC32927

Tox21_112096

Tox21_300853

CCG-39968

CETRIMONIUM BROMIDE [WHO-DD]

NSC758401

s4242

STL477543

AKOS015915119

Tox21_112096_1

CS-4893

FC13320

NSC-758401

SB40734

Hexadecyltrimethylammonium bromide, 99%

N,N-Trimethyl-1-hexadecanaminium bromide

NCGC00095012-01

NCGC00095012-02

NCGC00164283-07

NCGC00254756-01

AS-11739

BP-30064

N-Hexadecyl-N,N-trimethylammonium bromide

WLN: 16K1&1&1 &Q &E

Hexadecyltrimethylammonium bromide, >=98%

1-Hexadecanaminium,N,N-trimethyl-, bromide

DB-050366

Hexadecyl trimethyl ammonium bromide (CTAB)

H0081

NS00077218

SW220088-1

EN300-99610

D03454

Hexadecyltrimethylammonium bromide, AR, >=99%

A831309

Q416077

Hexadecyltrimethylammonium bromide, >=96.0% (AT)

Hexadecyltrimethylammonium bromide, BioXtra, >=99%

SR-05000001830-1

SR-05000001830-3

Hexadecyltrimethylammonium bromide, analytical standard

1-Hexadecanaminium, N,N,N-trimethyl-, bromide (1:1)

Z2417556873

Hexadecyltrimethylammonium bromide, BioUltra, >=99.0% (AT)

Hexadecyltrimethylammonium bromide, for ion pair chromatography

Hexadecyltrimethylammonium bromide, for molecular biology, >=99%

Hexadecyltrimethylammonium bromide, Vetec(TM) reagent grade, 96%

Cetrimonium bromide, United States Pharmacopeia (USP) Reference Standard

Hexadecyltrimethylammonium bromide, BioUltra, for molecular biology, >=99.0% (AT)

Hexadecyltrimethylammonium bromide, puriss. p.a., matrix substance for MALDI-MS

Hexadecyltrimethylammonium bromide;CTAB;Cetrimonium bromide;Palmityltrimethylammonium bromide

200-311-3