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InventoryRef 7910615/10/2010

POLYQUATERNIUM-1

Poly[(dimethylimino)-2-butene-1,4-diyl chloride], .alpha.-[4-[tris(2-hydroxyethyl)ammonium]-2-butenyl]-.omega.-[tris(2-hydroxyethyl)ammonium]-, dichloride

POLYQUATERNIUM-1 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 68518-54-7
CAS 68518-54-7PubChem CID 173411

Onamer M

IUPAC name
dimethyl-bis[4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium trichloride
Molecular formula
C22H48Cl3N3O6
Molecular weight
557.0 g/mol
Exact mass
555.260869 Da
Topological polar surface area
121.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
9
Covalent units
4
Defined stereocentres
0

Also known as

dimethyl-bis[4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium;trichloride{4-[dimethyl({4-[tris(2-hydroxyethyl)azaniumyl]but-2-en-1-yl})azaniumyl]but-2-en-1-yl}tris(2-hydroxyethyl)azanium trichloride

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 75345-27-6
CAS 75345-27-6PubChem CID 5282453

Polyquaternium 1

Polidronium chloride is a quaternary ammonium salt. ChEBI

IUPAC name
dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium trichloride
Molecular formula
C22H48Cl3N3O6
Molecular weight
557.0 g/mol
Exact mass
555.260869 Da
Topological polar surface area
121.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
9
Covalent units
4
Defined stereocentres
0

Also known as

RefChem:929839688-145-1Polidronium chloridedimethyl-bis[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azanium;trichlorideC22H48Cl3N3O6CHEBI:32025Polidronium chloride (JAN/INN)OTIWYSKRSMXGNK-VHJGTCNUSA-K
4 more reported names
[(E)-4-[dimethyl-[(E)-4-[tris(2-hydroxyethyl)azaniumyl]but-2-enyl]azaniumyl]but-2-enyl]-tris(2-hydroxyethyl)azanium trichlorideAS-83276DB-248423dimethyl-bis[(E)-4-[tris(2-hydroxyethyl)ammonio]but-2-enyl]ammonium;trichloride
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for POLYQUATERNIUM-1

INCI name

POLYQUATERNIUM-1

Description

Poly[(dimethylimino)-2-butene-1,4-diyl chloride], .alpha.-[4-[tris(2-hydroxyethyl)ammonium]-2-butenyl]-.omega.-[tris(2-hydroxyethyl)ammonium]-, dichloride

Record provenance

Inventory reference
79106
Imported identity
POLYQUATERNIUM-1
Source update
15/10/2010
European Commission CosIng source notes

Key data

CAS
75345-27-6 / 68518-54-7
EC
- / -
Restriction
Function
FILM FORMING
Producing (upon application) a continuous film on the skin, hair or nails.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How POLYQUATERNIUM-1 appears in the CosIng inventory

The CosIng inventory lists POLYQUATERNIUM-1 as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

POLYQUATERNIUM-1 is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

POLYQUATERNIUM-1 is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, POLYQUATERNIUM-1 carries the following function designation(s):

CAS 75345-27-6 / 68518-54-7 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for POLYQUATERNIUM-1

This page reproduces the CosIng inventory entry for POLYQUATERNIUM-1 from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research POLYQUATERNIUM-1 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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