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CAS 7173-51-5

CAS 7173-51-5 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7173-51-5

CAS 7173-51-5PubChem CID 23558

Didecyldimethylammonium Chloride

Didecyldimethylammonium chloride is an organic molecular entity. — ChEBI

IUPAC name: didecyl(dimethyl)azanium chloride

Molecular formula: C22H48ClN
Molecular weight: 362.1 g/mol
Exact mass: 361.3475282 Da
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 2
Defined stereocentres: 0

Also known as

Didecyl dimethyl ammonium chlorideDDACAstopQuaternium 12Quaternium-12Arquad 10Britewood QBardac 2250

16 more reported names

Odex QQuartamin D 10EQuartamin D 10PTimbercote 2000Nissan Cation 2DBSlaoff 91ActicideAliquat 203Querton 210CLDodigen 1881N-Decyl-N,N-dimethyl-1-decanaminium chlorideBardac 2270ECalgon H 130Maquat 4480EBardac 2280DIDECYLDIMONIUM CHLORIDE

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External database identifiers

ChEBI:CHEBI:79935
ChEMBL:CHEMBL224987
EPA DTXSID:DTXSID9032537
PubMed:1572932

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

Records for CAS 7173-51-5

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How CAS 7173-51-5 is used on this site

CAS 7173-51-5 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 7173-51-5 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.