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InventoryRef 9435204/08/2016

DIISOPROPYL NONYL PHOSPHINE OXIDE

Phosphine oxide, bis(1-methylethyl)nonyl-

DIISOPROPYL NONYL PHOSPHINE OXIDE 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 1507344-37-7
CAS 1507344-37-7PubChem CID 118006013

Nonyl(oxo)di(propan-2-yl)-lambda~5~-phosphane

IUPAC name
1-di(propan-2-yl)phosphorylnonane
Molecular formula
C15H33OP
Molecular weight
260.40 g/mol
Exact mass
260.226902670 Da
XLogP3
4.9
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

Cryosim-31-diisopropylphosphorylnonaneDIPA 1-9ND5R4S9Y98Diisopropyl nonyl phosphine oxide1-Di(isopropyl)phosphinoyl-nonane1-Diispropyl- phosphinoyl- nonaneBis(1-methylethyl)nonylphosphine oxide
3 more reported names
US11406649, Code DIPA-1-9Phosphine oxide, bis(1-methylethyl)nonyl-CS-0105823
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 DIISOPROPYL NONYL PHOSPHINE OXIDE

INCI name

DIISOPROPYL NONYL PHOSPHINE OXIDE

Description

Phosphine oxide, bis(1-methylethyl)nonyl-

Record provenance

Inventory reference
94352
Imported identity
DIISOPROPYL NONYL PHOSPHINE OXIDE
Source update
04/08/2016
European Commission CosIng source notes

Key data

EC
—
Restriction
—
Function
SKIN CONDITIONING
Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How DIISOPROPYL NONYL PHOSPHINE OXIDE appears in the CosIng inventory

The CosIng inventory lists DIISOPROPYL NONYL PHOSPHINE OXIDE 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.

DIISOPROPYL NONYL PHOSPHINE OXIDE 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

DIISOPROPYL NONYL PHOSPHINE OXIDE 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, DIISOPROPYL NONYL PHOSPHINE OXIDE carries the following function designation(s):

CAS 1507344-37-7 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 DIISOPROPYL NONYL PHOSPHINE OXIDE

This page reproduces the CosIng inventory entry for DIISOPROPYL NONYL PHOSPHINE OXIDE 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 DIISOPROPYL NONYL PHOSPHINE OXIDE 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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