PROPYLENE GLYCOL DIISOSTEARATE
1-Methyl-1,2-ethanediyl diisooctadecanoate
PROPYLENE GLYCOL DIISOSTEARATE 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
Isooctadecanoic acid, 1,1'-(1-methyl-1,2-ethanediyl) ester
The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use and concentration described in this safety assessment in cosmetics when formulated to be non-irritating...Propylene Glycol Diisostearate... — Cosmetic Ingredient Review (CIR)
- IUPAC name
- 2-(16-methylheptadecanoyloxy)propyl 16-methylheptadecanoate
- Molecular formula
- C39H76O4
- Molecular weight
- 609.0 g/mol
- Exact mass
- 608.57436090 Da
- XLogP3
- 16.7
- Topological polar surface area
- 52.6 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 4
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID40988696
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 PROPYLENE GLYCOL DIISOSTEARATE
INCI name
PROPYLENE GLYCOL DIISOSTEARATE
Description
1-Methyl-1,2-ethanediyl diisooctadecanoate
Record provenance
- Inventory reference
- 37286
- Imported identity
- PROPYLENE GLYCOL DIISOSTEARATE
- Source update
- 15/10/2010
Annex records for PROPYLENE GLYCOL DIISOSTEARATE
Key data
- SKIN CONDITIONING - EMOLLIENT
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How PROPYLENE GLYCOL DIISOSTEARATE appears in the CosIng inventory
The CosIng inventory lists PROPYLENE GLYCOL DIISOSTEARATE 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.
PROPYLENE GLYCOL DIISOSTEARATE 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
Source note for PROPYLENE GLYCOL DIISOSTEARATE
This page reproduces the CosIng inventory entry for PROPYLENE GLYCOL DIISOSTEARATE 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 PROPYLENE GLYCOL DIISOSTEARATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
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