75094
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
Recommended Products
Quality Level
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.
Signal Word
Warning
Hazard Statements
Precautionary 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
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Synthesis of porous organosilicates in the presence of alkytrimethylammonium chlorides: Effect of the alkyl chain length
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The Journal of Physical Chemistry B, 105(38), 9118-9123 (2001)
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J R Elliott et al.
The Journal of physiology, 350, 429-445 (1984-05-01)
The effects of octyltrimethylammonium ions (OTMA+), octyl sulphate ions (OS-) and octanoic acid (OA) on the sodium current of the voltage-clamped squid giant axon have been investigated using intracellular and extracellular application of the test substances. OTMA+ applied externally at
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The local anaesthetic effect of cationic, anionic, and neutral alkyl amphipathic agents was similarly enhanced in an apparently nonspecific way by circumstances which modulate electrostatic interactions (acidity, modification of charged groups at the sarcolemmal surface by group-specific reagents, or changes
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The interaction of cationic surfactants with single dsDNA molecules has been studied using force-measuring optical tweezers. For hydrophobic chains of length 12 and greater, pulling experiments show characteristic features (e.g. hysteresis between the pulling and relaxation curves, force-plateau along the
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