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Cationic surfactants

Distearyldimonium

Also known as Dimethyldioctadecylammonium, Dioctadecyldimethylammonium ion, dimethyldistearylammonium

CAS 14357-21-2Formula C38H80N+Molar mass 551.07 g/mol
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Distearyldimonium chemical structure, C38H80N+, CAS 14357-21-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14357-21-2
Formula
C38H80N+
Molar mass
551.07 g/mol
HS code
292390
Category
Cationic surfactants

What is Distearyldimonium?

Plain description, key identifiers and synonyms

Distearyldimonium is a chemical substance with the molecular formula C38H80N+ and a molar mass of 551.07 g/mol. Its CAS registry number is 14357-21-2. The IUPAC name is dimethyl(dioctadecyl)azanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dimethyl(dioctadecyl)azanium
CAS number
14357-21-2 CAS number cross-checked
Molecular formula
C38H80N+
UNII
251IW5I21C
InChIKey
OGQYPPBGSLZBEG-UHFFFAOYSA-N
InChI
InChI=1S/C38H80N/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39(3,4)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2/h5-38H2,1-4H3/q+1
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC

Synonyms

  • Dimethyldioctadecylammonium
  • Dioctadecyldimethylammonium ion
  • dimethyldistearylammonium
  • distearyldimethylammonium
  • dioctadecyldimethylammonium
  • Ammonium, dimethyldioctadecyl-
  • 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-
  • DODAB
  • dimethyldioctadecylazanium
  • dioctadecyl dimethylammonium bromide
  • dimethyl-dioctadecyl-ammonium bromide
  • dimethyldistearylammonium bromide
  • dimethyl(dioctadecyl)azanium
  • Ddbas compound
  • N,N-Dimethyl-N-octadecyl-1-octadecanaminium
  • n,n-dimethyl-n-octadecyloctadecan-1-aminium
  • Ogqyppbgslzbeg-uhfffaoysa-
  • dimethyl-dioctadecylazanium bromide
  • Dialkyl dimethyl ammonium compound C18:C18 (DADMAC C18:C18)

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
551.07 g/molcalc.
Exact mass
550.6285 Dacalc.
LogP (octanol/water)
13.59calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
34calc.
Heavy atoms
39calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
1calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 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.

Distearyldimonium suppliers

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Distearyldimonium 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

Pharmacological actions

  • Adjuvants, Immunologic
  • Anti-Infective Agents
  • Surface-Active Agents

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

Frequently asked questions

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

What is Distearyldimonium?

Distearyldimonium is a chemical substance with the molecular formula C38H80N+ and a molar mass of 551.07 g/mol. Its CAS registry number is 14357-21-2. The IUPAC name is dimethyl(dioctadecyl)azanium.

What is the CAS number of Distearyldimonium?

The CAS registry number of Distearyldimonium is 14357-21-2.

What is the molecular formula and weight of Distearyldimonium?

The molecular formula of Distearyldimonium is C38H80N+ and its molar mass is 551.07 g/mol.

What is Distearyldimonium used for?

Known uses and roles of Distearyldimonium include surfactants in home care and cleaning, adjuvants, immunologic, anti-infective agents and surface-active agents.

Is Distearyldimonium hazardous?

No GHS hazard classification for Distearyldimonium 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 Distearyldimonium?

Distearyldimonium 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 Distearyldimonium?

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

What is the price of Distearyldimonium?

Suppliers quote Distearyldimonium 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 Distearyldimonium

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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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