Skip to Content
Merck
All Photos(1)

Documents

87249

Sigma-Aldrich

Tetradodecylammonium bromide

≥99.0% (AT)

Synonym(s):

Tetralaurylammonium bromide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
[CH3(CH2)10CH2]4N(Br)
CAS Number:
14866-34-3
Molecular Weight:
771.22
Beilstein:
5844282
EC Number:
238-937-4
MDL number:
MFCD00043168
UNSPSC Code:
12352116
PubChem Substance ID:
57653180
NACRES:
NA.22

Quality Level

100

Assay

≥99.0% (AT)

form

crystals

impurities

≤0.5% water

SMILES string

[Br-].CCCCCCCCCCCC[N+](CCCCCCCCCCCC)(CCCCCCCCCCCC)CCCCCCCCCCCC

InChI

1S/C48H100N.BrH/c1-5-9-13-17-21-25-29-33-37-41-45-49(46-42-38-34-30-26-22-18-14-10-6-2,47-43-39-35-31-27-23-19-15-11-7-3)48-44-40-36-32-28-24-20-16-12-8-4;/h5-48H2,1-4H3;1H/q+1;/p-1

InChI key

SMEFTBPJZGVAPK-UHFFFAOYSA-M

Related Categories

General description

Tetradodecylammonium bromide (TDAB) is a quaternary ammonium salt consisting of positively charged nitrogen atoms attached to a long alkyl chain. It is commonly used as a surfactant and phase-transfer catalyst.

Application

Tetradodecylammonium bromide can be used as a phase transfer catalyst in the synthesis of ethyl-lophine.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Yusuke Tahara et al.
Sensors (Basel, Switzerland), 13(1), 1076-1084 (2013-01-18)
We have developed a new portable taste sensor with a lipid/polymer membrane and conducted experiments to evaluate the sensor's performance. The fabricated sensor consists of a taste sensor chip (40 mm × 26 mm × 2.2 mm) with working and
Magdalena Münster et al.
International journal of pharmaceutics, 529(1-2), 310-318 (2017-07-12)
The taste of pharmaceuticals strongly affects the compliance of patients. This study investigated the applicability of the electronic tongue and rodent brief-access taste aversion (BATA) model for the bitter compound praziquantel (PZQ) and taste masked liquid formulations for PZQ. In
Roger Cardoso Moreira et al.
Journal of chromatography. A, 1499, 190-195 (2017-04-12)
This study describes the development of an analytical methodology for the separation of quaternary amines using non-aqueous microchip electrophoresis (NAME) coupled with capacitively coupled contactless conductivity detection (C
Cameron N Naylor et al.
Journal of the American Society for Mass Spectrometry, 30(10), 2152-2162 (2019-08-09)
Using contemporary theory for ion mobility spectrometry (IMS), gas-phase ion mobilities within a trapped ion mobility-mass spectrometer (TIMS) are not easily deduced using first principle equations due to non-linear pressure changes and consequently variations in E/N. It is for this
Issha Nadirah Ismail et al.
Journal of fluorescence, 25(4), 777-785 (2015-06-10)
A coumarin-terminated self-assembled monolayer on silver particles (C-SAM) from the reduction of silver ions in the presence of compound 3 was successfully prepared by utilizing phase transfer method, and analyzed by FTIR, SEM-EDS, UV-Visible and a particle sizer. The fluorescence

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service