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Cationic surfactants

Dodecyldimethylethylammonium

Also known as n-ethyl-n,n-dimethyldodecan-1-aminium, Dodecyl-ethyl-dimethyl-ammonium, bromide

CAS 45207-46-3Formula C16H36N+Molar mass 242.47 g/mol
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Dodecyldimethylethylammonium chemical structure, C16H36N+, CAS 45207-46-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
45207-46-3
Formula
C16H36N+
Molar mass
242.47 g/mol
HS code
292390
Category
Cationic surfactants

What is Dodecyldimethylethylammonium?

Plain description, key identifiers and synonyms

Dodecyldimethylethylammonium is a chemical substance with the molecular formula C16H36N+ and a molar mass of 242.47 g/mol. Its CAS registry number is 45207-46-3. The IUPAC name is dodecyl-ethyl-dimethylazanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodecyl-ethyl-dimethylazanium
CAS number
45207-46-3 CAS number cross-checked
Molecular formula
C16H36N+
InChIKey
BPSQMWSZGQGXHF-UHFFFAOYSA-N
InChI
InChI=1S/C16H36N/c1-5-7-8-9-10-11-12-13-14-15-16-17(3,4)6-2/h5-16H2,1-4H3/q+1
SMILES (canonical and isomeric)
CCCCCCCCCCCC[N+](C)(C)CC

Synonyms

  • n-ethyl-n,n-dimethyldodecan-1-aminium
  • Dodecyl-ethyl-dimethyl-ammonium, bromide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
242.47 g/molcalc.
Exact mass
242.2842 Dacalc.
LogP (octanol/water)
5calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
12calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
1calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Dodecyldimethylethylammonium suppliers

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Dodecyldimethylethylammonium price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dodecyldimethylethylammonium is traded under.

HS 2923.90Indicative HS code

Quaternary ammonium salts and hydroxides whether or not chemically defined not elsewhere classified…

World exports in 2024
$1.07B
+14.4% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China36.7%
  2. United States14.2%
  3. Netherlands9.4%
Top importers
  1. South Korea10.7%
  2. Germany10.1%
  3. United States9.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dodecyldimethylethylammonium is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dodecyldimethylethylammonium, based on the data on this page

What is Dodecyldimethylethylammonium?

Dodecyldimethylethylammonium is a chemical substance with the molecular formula C16H36N+ and a molar mass of 242.47 g/mol. Its CAS registry number is 45207-46-3. The IUPAC name is dodecyl-ethyl-dimethylazanium.

What is the CAS number of Dodecyldimethylethylammonium?

The CAS registry number of Dodecyldimethylethylammonium is 45207-46-3.

What is the molecular formula and weight of Dodecyldimethylethylammonium?

The molecular formula of Dodecyldimethylethylammonium is C16H36N+ and its molar mass is 242.47 g/mol.

What is Dodecyldimethylethylammonium used for?

Known uses and roles of Dodecyldimethylethylammonium include surfactants in home care and cleaning.

Is Dodecyldimethylethylammonium hazardous?

No GHS hazard classification for Dodecyldimethylethylammonium is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Dodecyldimethylethylammonium?

Dodecyldimethylethylammonium is usually classified under HS code 292390 (Quaternary ammonium salts and hydroxides, lecithins and other phosphoaminolipids…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dodecyldimethylethylammonium?

Post a free request on CompoundList and suppliers of Dodecyldimethylethylammonium will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dodecyldimethylethylammonium?

Suppliers quote Dodecyldimethylethylammonium on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dodecyldimethylethylammonium

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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