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Merck
CN

D0431

N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate

Synonym(s):

3-(N,N-Dimethyldodecylammonio)propanesulfonate, 3-(N,N-Dimethyllaurylammonio)propanesulfonate, 3-(Dodecyldimethylammonio)propanesulfonate, 3-(Lauryldimethylammonio)propanesulfonate, Dodecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt, Lauryl sulfobetaine, SB3-12

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About This Item

Linear Formula:
CH3(CH2)11N+(CH3)2CH2CH2CH2SO3-
CAS Number:
14933-08-5
Molecular Weight:
335.55
NACRES:
NA.25
PubChem Substance ID:
24893233
eCl@ss:
32190102
UNSPSC Code:
12161900
EC Number:
239-002-3
MDL number:
MFCD00036909
Beilstein/REAXYS Number:
4145308

Key Documents

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InChI key

IZWSFJTYBVKZNK-UHFFFAOYSA-N

InChI

1S/C17H37NO3S/c1-4-5-6-7-8-9-10-11-12-13-15-18(2,3)16-14-17-22(19,20)21/h4-17H2,1-3H3

SMILES string

CCCCCCCCCCCC[N+](C)(C)CCCS([O-])(=O)=O

description

zwitterionic

assay

>99% (TLC)

form

powder

mol wt

micellar avg mol wt 18,500

aggregation number

55

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

CMC

2-4 mM (20-25°C)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

Quality Level

200

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Application

N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate has been used in a study to assess protein structural change in a mixed system of ionic and zwitterionic surfactants. It has also been used in a study to investigate the interaction between ionic liquid and zwitterionic surfactant.

General description

N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate is a zwitterionic surfactant.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
048K0066V
048K0066
018K0767V
BCBL1473V
SLBH6175V

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Yoshiko Moriyama et al.
Journal of oleo science, 60(5), 229-236 (2011-04-20)
The secondary structure of bovine serum albumin (BSA) in the binary surfactant system of anionic sodium dodecyl sulfate (SDS) and zwitterionic N-dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (DDAPS) was examined at 25°C. The helicity of BSA decreased from 66% to 55% in a solution of
Interaction between ionic liquid and zwitterionic surfactant: A comparative study of two ionic liquids with different anions
Behera, K. and S. Pandey
Journal of Colloid and Interface Science, 331, 10-10 (2009)
Beatriz Martín-García et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 13(16), 3682-3690 (2012-08-15)
Films of a few layers in thickness of reduced graphite oxide (RGO) sheets functionalized by the zwitterionic surfactant N-dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (DDPS) are obtained by using the Langmuir-Blodgett method. The quality of the RGO sheets is checked by analyzing the degrees of
Paul L Sorgen et al.
Biochemistry, 41(1), 31-41 (2002-01-05)
The light harvesting 1 antenna (LH1) complex from Rhodobacter sphaeroides funnels excitation energy to the photosynthetic reaction center. Our ultimate goal is to build up the structure of LH1 from structures of its individual subunits, much as the antenna can
Abhay H Pande et al.
Biochemistry, 43(46), 14653-14666 (2004-11-17)
Mammalian 5-lipoxygenase (5-LO) catalyzes the conversion of arachidonic acid (AA) to leukotrienes, potent inflammatory mediators. 5-LO is activated by a Ca(2+)-mediated translocation to membranes, and demonstrates the characteristic features of interfacially activated enzymes, yet the mechanism of membrane binding of
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