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Cationic surfactants

Dodecylethyldimethylammonium hydroxide

Also known as dimethyldodecylethylammonium hydroxide, dodecyl-ethyl-dimethylazanium, hydroxide, N-Ethyl-N,N-dimethyldodecan-1-aminium hydroxide

CAS 19184-59-9Formula C16H37NOMolar mass 259.48 g/molEC 242-862-2
GHS signal word: Danger. Pictograms: Corrosive
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Dodecylethyldimethylammonium hydroxide chemical structure, C16H37NO, CAS 19184-59-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19184-59-9
Formula
C16H37NO
Molar mass
259.48 g/mol
EC number
242-862-2
HS code
292390
Category
Cationic surfactants

What is Dodecylethyldimethylammonium hydroxide?

Plain description, key identifiers and synonyms

Dodecylethyldimethylammonium hydroxide is a chemical substance with the molecular formula C16H37NO and a molar mass of 259.48 g/mol. Its CAS registry number is 19184-59-9. The IUPAC name is dodecyl-ethyl-dimethylazanium hydroxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodecyl-ethyl-dimethylazanium hydroxide
CAS number
19184-59-9 CAS number cross-checked
EC number
242-862-2
Molecular formula
C16H37NO
InChIKey
RDMGYRFGSBZYHW-UHFFFAOYSA-M
InChI
InChI=1S/C16H36N.H2O/c1-5-7-8-9-10-11-12-13-14-15-16-17(3,4)6-2;/h5-16H2,1-4H3;1H2/q+1;/p-1
SMILES (canonical and isomeric)
CCCCCCCCCCCC[N+](C)(C)CC.[OH-]

Synonyms

  • dimethyldodecylethylammonium hydroxide
  • dodecyl-ethyl-dimethylazanium, hydroxide
  • N-Ethyl-N,N-dimethyldodecan-1-aminium hydroxide
  • 1-Dodecanaminium, N-ethyl-N,N-dimethyl-, hydroxide (1:1)
  • Dodecyldimethylethylammonium hydroxide
  • do-decylethyldimethylammonium hydroxide

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
259.48 g/molcalc.
Exact mass
259.2875 Dacalc.
LogP (octanol/water)
4.83calc.
Topological polar surface area
30 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
12calc.
Heavy atoms
18calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Dodecylethyldimethylammonium hydroxide suppliers

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Dodecylethyldimethylammonium hydroxide 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 Dodecylethyldimethylammonium hydroxide 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 Dodecylethyldimethylammonium hydroxide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dodecylethyldimethylammonium hydroxide, based on the data on this page

What is Dodecylethyldimethylammonium hydroxide?

Dodecylethyldimethylammonium hydroxide is a chemical substance with the molecular formula C16H37NO and a molar mass of 259.48 g/mol. Its CAS registry number is 19184-59-9. The IUPAC name is dodecyl-ethyl-dimethylazanium hydroxide.

What is the CAS number of Dodecylethyldimethylammonium hydroxide?

The CAS registry number of Dodecylethyldimethylammonium hydroxide is 19184-59-9.

What is the molecular formula and weight of Dodecylethyldimethylammonium hydroxide?

The molecular formula of Dodecylethyldimethylammonium hydroxide is C16H37NO and its molar mass is 259.48 g/mol.

What is Dodecylethyldimethylammonium hydroxide used for?

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

Is Dodecylethyldimethylammonium hydroxide hazardous?

Dodecylethyldimethylammonium hydroxide carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dodecylethyldimethylammonium hydroxide?

Dodecylethyldimethylammonium hydroxide 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 Dodecylethyldimethylammonium hydroxide?

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What is the price of Dodecylethyldimethylammonium hydroxide?

Suppliers quote Dodecylethyldimethylammonium hydroxide 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 Dodecylethyldimethylammonium hydroxide

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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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