Ethyl Oleate

Also known as: EINECS 203-889-5, Ethyl 9-octadecenoate, (Z)-, FEMA No. 2450, NSC 229428, UNII-Z2Z439864Y (+2 more)

INCI: ETHYL OLEATE

Ethyl Oleate (CAS 111-62-6) is a cosmetic cosmetic ingredient functioning as Emollient, Perfuming, Solvent, Penetration Enhancer. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 111-62-6 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, Perfuming, Solvent, Penetration Enhancer
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C20H38O2
MW
310.5 g/mol
PubChem CID
5363269
IUPAC Name
ethyl (Z)-octadec-9-enoate
InChIKey
LVGKNOAMLMIIKO-QXMHVHEDSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Listed in 21 CFR 172.515 as synthetic flavoring; no cosmetic restrictions; CIR 2015 safe-as-used for alkyl esters class

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Ethyl Oleate.

Calculate MoS for your specific formulation with the MoS Calculator.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 5400 - -

Additional Ingredient Properties

2 property records from structured ingredient metadata.

emulsion_hlb
{"hlb_required_as_emulsifier": "no", "hlb_required_of_oil_phase": "10-11", "co_emulsifier_pairs": "polysorbate_80,oleth_10", "optimal_oil_phase_pct": "10-30", "optimal_water_phase_pct": "70-90", "droplet_size_range_um": "1-20", "creaming_resistance": "good", "coalescence_resistance": "good", "ostwald_ripening_resistance": "moderate", "freeze_thaw_stability": "moderate", "rheology_modifier_type": "…
sensory
{"silky": "medium", "smooth, glides easily": "smooth, silky", "dry-touch, non-greasy": "soft, smooth", "instant": "moderate", "low": "medium", "w/o": "o/w", "very-high": "high", "no": "no", "yes": "no", "light-diffusing": "luminous", "1.40": "1.45", "transparent": "transparent", "colorless": "colorless", "excellent": "good", "light": "medium", "synthetic": "botanical"}

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (2)
JECFA Number
345
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ETHYL OLEATE | 2019 | No safety concern at current levels of intake when used as a flavouring agent | Considered for specifications only | TRS 1020-JECFA 87/74 | FAS 42-JECFA 51/267
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance Lubricating agent Softener and conditioner
Regulatory List Membership (3)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Ethyl Oleate.

Regulatory Flags

penetration-enhancer cir-safe alkyl-ester ifra_fragrance fda_food_additive jecfa_safe

Known Synonyms

EINECS 203-889-5 Ethyl 9-octadecenoate, (Z)- FEMA No. 2450 NSC 229428 UNII-Z2Z439864Y ethyl (9Z)-octadecenoate oleic acid ethyl ester

Chemical Function

Softener and conditioner Fragrance Flavouring and nutrient Lubricating agent

Regulatory Lists

Canada; Personal care; Substances in PCP - Canada (4/2014) inert_ingredient; non_food_use; Pesticides active_ingredient; animal_products; Europe; pharmaceutical; residue IFRA Transparency Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019) consumer_product

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
ETHYL OLEATE
ChEMBL ID
CHEMBL2106289
Max Phase
-1
View full pharmaceutical profile →

Frequently Asked Questions

Is Ethyl Oleate safe in cosmetics?

Ethyl Oleate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Ethyl Oleate allowed in the EU?

Ethyl Oleate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ethyl Oleate do in cosmetics?

Ethyl Oleate functions as: Emollient, Perfuming, Solvent, Penetration Enhancer. It is classified as a cosmetic ingredient in our database. CAS number: 111-62-6.

Is Ethyl Oleate used outside cosmetics?

Ethyl Oleate also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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