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CAS 540-97-6

CAS 540-97-6 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 540-97-6
CAS 540-97-6PubChem CID 10911

Dodecamethylcyclohexasiloxane

Dodecamethylcyclohexasiloxane is an organosilicon compound. — ChEBI

IUPAC name
2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
Molecular formula
C12H36O6Si6
Molecular weight
444.92 g/mol
Exact mass
444.11274807 Da
Topological polar surface area
55.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

Cyclohexasiloxane, dodecamethyl-Cyclomethicone 6XHK3U310BAXIAMETER PMX-0246RefChem:590100208-762-8CyclohexasiloxaneSimethicone Impurity 5
16 more reported names
2,2,4,4,6,6,8,8,10,10,12,12-DodecamethylcyclohexasiloxaneEINECS 208-762-8UNII-XHK3U310BAC12H36O6Si6HSDB 7723DC 246 fluidDodecamethylhexacyclosiloxaneEC 208-762-8dodecamethyl cyclohexasiloxaneIUMSDRXLFWAGNT-UHFFFAOYSA-CHEBI:191103CYCLOMETHICONE 6 [USP-RS]CYCLOHEXASILOXANE, DODECAMETHYLFS-5671DODECAMETHYLCYCLOHEXASILOXANE [MI]DODECAMETHYLCYCLOHEXASILOXANE [HSDB]
Open full PubChem recordPubChem annotations3D structure image
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.

Records for CAS 540-97-6

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How CAS 540-97-6 is used on this site

CAS 540-97-6 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 540-97-6 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.