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CAS 2959-63-9

CAS 2959-63-9 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 2959-63-9

CAS 2959-63-9PubChem CID 91864425

Diisopropyl caprylyl phosphine oxide

IUPAC name: 1-di(propan-2-yl)phosphoryloctane

Molecular formula: C14H31OP
Molecular weight: 246.37 g/mol
Exact mass: 246.211252606 Da
XLogP3: 4.4
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

1-Di(isopropyl)phospinoyl-octaneNCA-100UNII-8A4PVW4CCU8A4PVW4CCUPhosphine oxide, bis(1-methylethyl)octyl-Diisopropyl caprylyl phosphine oxide [INCI]1-Di(isopropyl)- phosphinoyl- octaneUS11406649, Code DIPA-1-8

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External database identifiers

ChEMBL:CHEMBL5815088

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

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How CAS 2959-63-9 is used on this site

CAS 2959-63-9 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 2959-63-9 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.