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C0636

Sigma-Aldrich

Ethylhexadecyldimethylammonium bromide

≥98% (non-aqueous titration)

Synonym(s):

Cetyldimethylethylammonium bromide, Dimethylethylhexadecylammonium bromide

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About This Item

Linear Formula:
[CH3(CH2)15N+(CH3)2CH2CH3]Br-
CAS Number:
124-03-8
Molecular Weight:
378.47
Beilstein:
3729134
EC Number:
204-672-8
MDL number:
MFCD00011774
UNSPSC Code:
12161900
PubChem Substance ID:
24892263
NACRES:
NA.25

description

cationic

Assay

≥98% (non-aqueous titration)

form

powder

mol wt

378.47 g/mol

composition

C16, ~85% (balance stearyl (C18) homolog)

storage temp.

2-8°C

SMILES string

[Br-].CCCCCCCCCCCCCCCC[N+](C)(C)CC

InChI

1S/C20H44N.BrH/c1-5-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(3,4)6-2;/h5-20H2,1-4H3;1H/q+1;/p-1

InChI key

VUFOSBDICLTFMS-UHFFFAOYSA-M

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General description

Ethylhexadecyldimethylammonium bromide is a surfactant.

Application

Ethylhexadecyldimethylammonium bromide has been used in a study to assess variables affecting the foam separation of Escherichia coli.

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302,H315,H319,H410

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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H W Bretz et al.
Applied microbiology, 14(5), 778-783 (1966-09-01)
The removal of washed and standardized Escherichia coli from distilled-water suspension by foam separation with nitrogen gas and 30 mug/ml of ethylhexadecyldimethylammonium bromide surfactant was increased by increasing the gas rate from 4.3 to 9.3 liters per min and by
Mary Xylaki et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 34(11), 15123-15145 (2020-09-16)
Parkinson's disease is biochemically characterized by the deposition of aberrant aggregated α-synuclein in the affected neurons. The aggregation properties of α-synuclein greatly depend on its affinity to bind cellular membranes via a dynamic interaction with specific lipid moieties. In particular
Mounesha N Garaga et al.
Physical chemistry chemical physics : PCCP, 17(33), 21664-21682 (2015-08-01)
Boron heteroatom distributions are shown to be significantly different in two closely related layered borosilicates synthesized with subtly different alkylammonium surfactant species. The complicated order and disorder near framework boron sites in both borosilicates were characterized at the molecular level
Bing Wu et al.
Environmental science & technology, 49(9), 5760-5770 (2015-04-09)
The ability of engineered nanomaterials (NMs) to act as inhibitors of ATP-binding cassette (ABC) efflux transporters in embryos of white sea urchin (Lytechinus pictus) was studied. Nanocopper oxide (nano-CuO), nanozinc oxide (nano-ZnO), and their corresponding metal ions (CuSO4 and ZnSO4)

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