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CAS 139614-44-1

CAS 139614-44-1 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 139614-44-1

CAS 139614-44-1PubChem CID 21185542

Lauryl trisiloxane

IUPAC name: dodecyl-methyl-bis(trimethylsilyloxy)silane

Molecular formula: C19H46O2Si3
Molecular weight: 390.8 g/mol
Exact mass: 390.28056031 Da
Topological polar surface area: 18.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Dodecyl-1,1,1,3,5,5,5-heptamethyltrisiloxaneLauryl trimethiconeDodecylheptamethyltrisiloxide5OHO78HI1DTm 121Bis(trimethylsiloxy)dodecylmethylsilaneTrisiloxane, 3-dodecyl-1,1,1,3,5,5,5-heptamethyl-LAURYL METHICONE

2 more reported names

UNII-5OHO78HI1DANXXYABAFAQBOT-UHFFFAOYSA-N

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Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 139614-44-1 is used on this site

CAS 139614-44-1 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 139614-44-1 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.