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Polymers and thermoplastics

Polyquaternium 1

Also known as Polidronium chloride, dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium, trichloride, C22H48Cl3N3O6

CAS 75345-27-6Formula C22H48Cl3N3O6Molar mass 557.00 g/molEC 688-145-1
GHS signal word: Warning. Pictograms: Hazardous to the environment 6 suppliers listed
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Polyquaternium 1 chemical structure, C22H48Cl3N3O6, CAS 75345-27-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
75345-27-6
Formula
C22H48Cl3N3O6
Molar mass
557.00 g/mol
EC number
688-145-1
HS code
292390
Category
Polymers and thermoplastics

What is Polyquaternium 1?

Plain description, key identifiers and synonyms

Polidronium chloride is a quaternary ammonium salt.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium trichloride
CAS number
75345-27-6 CAS number cross-checked
EC number
688-145-1
Molecular formula
C22H48Cl3N3O6
MDL number
MFCD28978359
INCI name
POLYQUATERNIUM-1
InChIKey
OTIWYSKRSMXGNK-VHJGTCNUSA-K
InChI
InChI=1S/C22H48N3O6.3ClH/c1-23(2,7-3-5-9-24(11-17-26,12-18-27)13-19-28)8-4-6-10-25(14-20-29,15-21-30)16-22-31;;;/h3-6,26-31H,7-22H2,1-2H3;3*1H/q+3;;;/p-3/b5-3+,6-4+;;;
Canonical SMILES
C[N+](C)(CC=CC[N+](CCO)(CCO)CCO)CC=CC[N+](CCO)(CCO)CCO.[Cl-].[Cl-].[Cl-]
Isomeric SMILES
C[N+](C/C=C/C[N+](CCO)(CCO)CCO)(C/C=C/C[N+](CCO)(CCO)CCO)C.[Cl-].[Cl-].[Cl-]

Synonyms

  • Polidronium chloride
  • dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium, trichloride
  • C22H48Cl3N3O6
  • Polidronium chloride (JAN/INN)
  • [(E)-4-[dimethyl-[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azaniumyl]but-2-enyl]-tris(2-hydroxyethyl)azanium trichloride
  • dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)ammonio]but-2-enyl]ammonium, trichloride

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
557.00 g/molcalc.
Exact mass
555.2609 Dacalc.
LogP (octanol/water)
-11.23calc.
Topological polar surface area
121.4 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
20calc.
Heavy atoms
34calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.
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

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H400Very toxic to aquatic life.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • P391Collect spillage.
  • 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

Polyquaternium 1 suppliers

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Where suppliers are based

6 suppliers in 1 country

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Polyquaternium 1 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name POLYQUATERNIUM-1(film forming)

Functional uses

  • Surfactant (surface active agent)

Cosmetic functions

  • Film forming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Polyquaternium 1 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 Polyquaternium 1 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Polyquaternium 1, based on the data on this page

What is Polyquaternium 1?

Polidronium chloride is a quaternary ammonium salt.

What is the CAS number of Polyquaternium 1?

The CAS registry number of Polyquaternium 1 is 75345-27-6.

What is the molecular formula and weight of Polyquaternium 1?

The molecular formula of Polyquaternium 1 is C22H48Cl3N3O6 and its molar mass is 557.00 g/mol.

What is Polyquaternium 1 used for?

Use classes: Cosmetics.

Is Polyquaternium 1 hazardous?

Polyquaternium 1 carries the GHS signal word "Warning". Main hazards: very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Polyquaternium 1?

Polyquaternium 1 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 Polyquaternium 1?

CompoundList lists 6 suppliers of Polyquaternium 1 in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Polyquaternium 1?

Suppliers quote Polyquaternium 1 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

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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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