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InventoryRef 7734115/10/2010

NEOPENTYL GLYCOL DIISOSTEARATE

Isooctadecanoic acid, 2,2-dimethyl-1,3-propanediyl ester

NEOPENTYL 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

PubChem 2D chemical structure for CAS 109884-54-0
CAS 109884-54-0PubChem CID 10282874

Neopentyl Glycol Diisostearate

IUPAC name
[2,2-dimethyl-3-(16-methylheptadecanoyloxy)propyl] 16-methylheptadecanoate
Molecular formula
C41H80O4
Molecular weight
637.1 g/mol
Exact mass
636.60566103 Da
XLogP3
17.4
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Neopentyl glycol disostearateUNII-4M6OQ34JWWIsooctadecanoic acid, 1,1'-(2,2-dimethyl-1,3-propanediyl) ester4M6OQ34JWWIsooctadecanoic acid, 2,2-dimethyl-1,3-propanediyl esterRefChem:165337NEOPENTYL GLYCOL DIISOSTEARATE [INCI]807-674-2
2 more reported names
Neopentyl glycol diisooctadecanoateAWNFRSYMBMFGLK-UHFFFAOYSA-N

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match10282874

Attributed physical-property, hazard, environmental and use annotations.

  • Note: This chemical does not meet GHS hazard criteria for 100% (10 of 10) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 10 of 10 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 10 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 10 of 10 reports by companies.; There are 0 notifications provided by 0 of 10 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Cosmetic Ingredient Review Finding(s): Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org Source: Cosmetic Ingredient Review (CIR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 NEOPENTYL GLYCOL DIISOSTEARATE

INCI name

NEOPENTYL GLYCOL DIISOSTEARATE

Description

Isooctadecanoic acid, 2,2-dimethyl-1,3-propanediyl ester

Record provenance

Inventory reference
77341
Imported identity
NEOPENTYL GLYCOL DIISOSTEARATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
SKIN CONDITIONING
Maintaining the skin in good condition.
SURFACTANT - EMULSIFYING
Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.

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 NEOPENTYL GLYCOL DIISOSTEARATE appears in the CosIng inventory

The CosIng inventory lists NEOPENTYL 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.

NEOPENTYL GLYCOL DIISOSTEARATE is also tagged with 2 cosmetic functions 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

NEOPENTYL GLYCOL DIISOSTEARATE 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, NEOPENTYL GLYCOL DIISOSTEARATE carries the following function designation(s):

CAS 109884-54-0 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 NEOPENTYL GLYCOL DIISOSTEARATE

This page reproduces the CosIng inventory entry for NEOPENTYL 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 NEOPENTYL GLYCOL DIISOSTEARATE 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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