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CAS 17367-44-1 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 9816507/07/2020

PROPANEDIOL DISTEARATE

Propanediol Distearate is the diester of Propanediol and Stearic Acid. It conforms generally to the forumula:

PROPANEDIOL DISTEARATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 17367-44-1

CAS 17367-44-1PubChem CID 168532

1,3-Propanediol distearate

IUPAC name: 3-octadecanoyloxypropyl octadecanoate

Molecular formula: C39H76O4
Molecular weight: 609.0 g/mol
Exact mass: 608.57436090 Da
XLogP3: 17.2
Topological polar surface area: 52.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:906916Stearic acid, trimethylene esterOctadecanoic acid, 1,3-propanediyl ester1,3-propane diol distearate1,3-propanediol di-stearate1,3-Di-O-octadecanoylpropanediol3-(Stearoyloxy)propyl stearate #

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

PubMed:18060876

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 PROPANEDIOL DISTEARATE

INCI name

PROPANEDIOL DISTEARATE

Description

Propanediol Distearate is the diester of Propanediol and Stearic Acid. It conforms generally to the forumula:

Record provenance

Inventory reference: 98165
Imported identity: PROPANEDIOL DISTEARATE
Source update: 07/07/2020

European Commission CosIng source notes

Annex records for PROPANEDIOL DISTEARATE

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Key data

CAS

17367-44-1

—

Restriction

—

Function

EMULSION STABILISING: Helping the process of emulsification and improving emulsion stability and shelf-life.

Official EU ingredient-name evidence

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

#23271 · PROPANEDIOL DISTEARATE

Ingredients with overlapping formulation functions

PPG-5 C12-14 SEC-ALKETH-9SURFACTANT - EMULSIFYING; EMULSION STABILISING

PPG-5 C12-14 SEC-ALKETH-9 (FORMERLY PPG-5 C12-14 SEC-PARETH-9)SURFACTANT - EMULSIFYING; EMULSION STABILISING

PPG-6 PEG/PPG-8/5 GLYCERINEMULSION STABILISING, HUMECTANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

PPG-6-LAURETH-3EMULSION STABILISING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

PRUNUS AMYGDALUS DULCIS OIL UNSAPONIFIABLESEMULSION STABILISING, VISCOSITY CONTROLLING

PRUNUS AVIUM SEED OILEMULSION STABILISING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

PSEUDOZYMA EPICOLA/CAMELLIA JAPONICA SEED OIL FERMENT EXTRACT FILTRATEEMULSION STABILISING, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING, SKIN PROTECTING

PSEUDOZYMA EPICOLA/CAMELLIA SINENSIS SEED OIL/GLUCOSE/MALT EXTRACT/SOYBEAN FLOU…EMULSION STABILISING, HAIR CONDITIONING, HUMECTANT, LIGHT STABILIZER, SKIN CONDITIONING

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

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PROPANEDIOL DISTEARATE appears in the CosIng inventory

The CosIng inventory lists PROPANEDIOL DISTEARATE 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.

PROPANEDIOL DISTEARATE 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

PROPANEDIOL DISTEARATE 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, PROPANEDIOL DISTEARATE carries the following function designation(s):

EMULSION STABILISING

CAS 17367-44-1 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.

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Source note for PROPANEDIOL DISTEARATE

This page reproduces the CosIng inventory entry for PROPANEDIOL DISTEARATE 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 PROPANEDIOL DISTEARATE 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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