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InventoryRef 3460415/10/2010

ISOBUTYL PALMITATE

Isobutyl palmitate

ISOBUTYL PALMITATE 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 110-34-9
CAS 110-34-9PubChem CID 66967

Isobutyl Palmitate

isobutyl palmitate has been reported in Aristolochia debilis, Aristolochia fontanesii, and other organisms with data available. LOTUS - the natural products occurrence database

IUPAC name
2-methylpropyl hexadecanoate
Molecular formula
C20H40O2
Molecular weight
312.5 g/mol
Exact mass
312.302830514 Da
XLogP3
8.8
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

isobutyl hexadecanoateHexadecanoic acid, 2-methylpropyl esterPalmitic acid, isobutyl esterUNII-M88W0H94JBM88W0H94JBKESSCO IBPEINECS 203-758-2AEC ISOBUTYL PALMITATE
15 more reported names
AI3-31576Isobutyl palmitic acidRefChem:149096ISOBUTYL PALMITATE [INCI]203-758-2OJIBJRXMHVZPLV-UHFFFAOYSA-NPalmitic Acid Isobutyl EsterHY-W127337PALMITIFT-0768163Isobutyl palmitate, AldrichCPRLS-14832DB-371669CS-0185577P0651
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match66967

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

  • Note: This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 2 of 2 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 2 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 2 of 2 reports by companies.; There are 0 notifications provided by 0 of 2 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 Conclusion: The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. Source: Cosmetic Ingredient Review (CIR)
  • Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications 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 ISOBUTYL PALMITATE

INCI name

ISOBUTYL PALMITATE

Description

Isobutyl palmitate

Record provenance

Inventory reference
34604
Imported identity
ISOBUTYL PALMITATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How ISOBUTYL PALMITATE appears in the CosIng inventory

The CosIng inventory lists ISOBUTYL PALMITATE 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.

ISOBUTYL PALMITATE 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

ISOBUTYL PALMITATE 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, ISOBUTYL PALMITATE carries the following function designation(s):

CAS 110-34-9 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 ISOBUTYL PALMITATE

This page reproduces the CosIng inventory entry for ISOBUTYL PALMITATE 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 ISOBUTYL PALMITATE 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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