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75094

Sigma-Aldrich

Trimethyloctylammonium chloride

≥97.0% (AT)

Synonym(s):

Octyltrimethylammonium chloride

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About This Item

Linear Formula:
CH3(CH2)7N(CH3)3(Cl)
CAS Number:
Molecular Weight:
207.78
Beilstein:
4005082
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.22

Assay

≥97.0% (AT)

form

crystals

SMILES string

[Cl-].CCCCCCCC[N+](C)(C)C

InChI

1S/C11H26N.ClH/c1-5-6-7-8-9-10-11-12(2,3)4;/h5-11H2,1-4H3;1H/q+1;/p-1

InChI key

AQZSPJRLCJSOED-UHFFFAOYSA-M

Application

Trimethyloctylammonium chloride (TOMAC) is a cationic surfactant that can be used:
  • To separate SiC from ground SiO2 by flotation method.
  • To prepare porous organosilicates using 1,2-bis(trimethoxysilyl)ethane as a silica precursor.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

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’.

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Synthesis of porous organosilicates in the presence of alkytrimethylammonium chlorides: Effect of the alkyl chain length
Hamoudi S, et al.
The Journal of Physical Chemistry B, 105(38), 9118-9123 (2001)
Flotation separation of SiC from wastes in the silicon wafer slicing process
Shibata, J, et al.
Kagaku Kogaku Ronbunshu, 32(1), 93-98 (2006)
N B Cech et al.
Analytical chemistry, 73(19), 4632-4639 (2001-10-19)
The effect of uneven fissioning of mass and charge from electrospray droplets on the amount of analyte charged during the electrospray process was explored. A surface selectivity factor (S) was developed to describe the affinity of an analyte for the
[Analysis of supramolecules and noncovalent interactions by mass spectrometry].
D Nohara et al.
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme, 46(12), 1855-1861 (2001-09-13)
Tonic and phasic block of mammalian sodium currents by charged and neutral n-octyl derivatives.
A A Elliott et al.
Annals of the New York Academy of Sciences, 625, 311-314 (1991-01-01)

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