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44242

Sigma-Aldrich

Dodecyltrimethylammonium chloride

≥99.0% (AT)

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Synonym(s):
DTAC
Linear Formula:
CH3(CH2)11N(CH3)3Cl
CAS Number:
Molecular Weight:
263.89
Beilstein/REAXYS Number:
3915951
EC Number:
MDL number:
UNSPSC Code:
12352107
PubChem Substance ID:
NACRES:
NA.22

description

cationic

Quality Level

assay

≥99.0% (AT)

form

solid

mol wt

263.89 g/mol

mp

37 °C

solubility

H2O: 50 mg/mL, clear, colorless

SMILES string

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

InChI

1S/C15H34N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1

InChI key

DDXLVDQZPFLQMZ-UHFFFAOYSA-M

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General description

Dodecyltrimethylammonium chloride is a cationic alkyltrimethylammonium chloride surfactant that can undergo micellization in aqueous solution. it is mainly used for the denaturation of proteins.

Application

Dodecyltrimethylammonium chloride has also been used as a cationic surfactant in:
  • Transfer hydrogenation reactions of ketones/aldehydes.
  • Ring-opening metathesis polymerization of olefins.

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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