Stearyl Caprylate

Also known as: Octanoic acid, octadecyl ester, EINECS 242-200-2, Stearyl octanoate, UNII-06TS6O9194

INCI: STEARYL CAPRYLATE

Stearyl Caprylate (CAS 18312-31-7) is a cosmetic cosmetic ingredient functioning as Emollient, Skin Conditioning, Perfuming (solvent in fragrance oils). 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 data.

View industrial chemical safety profile for CAS 18312-31-7 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, Skin Conditioning, Perfuming (solvent in fragrance oils)
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C26H52O2
MW
396.7 g/mol
PubChem CID
589198
IUPAC Name
octadecyl octanoate
InChIKey
VNLRTFSQCPNNIM-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not restricted

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Stearyl Caprylate.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Fragrance Humectant Softener and conditioner
Regulatory List Membership (2)
IFRA Fragrance Transparency List Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Stearyl Caprylate.

Regulatory Flags

fragrance-component ifra_fragrance

Known Synonyms

Octanoic acid, octadecyl ester EINECS 242-200-2 Stearyl octanoate UNII-06TS6O9194

Chemical Function

Softener and conditioner Humectant Fragrance

Regulatory Lists

inert_ingredient; non_food_use; Pesticides IFRA Transparency consumer_product

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Stearyl Caprylate safe in cosmetics?

Stearyl Caprylate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Stearyl Caprylate allowed in the EU?

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

What does Stearyl Caprylate do in cosmetics?

Stearyl Caprylate functions as: Emollient, Skin Conditioning, Perfuming (solvent in fragrance oils). It is classified as a cosmetic ingredient in our database. CAS number: 18312-31-7.

Is Stearyl Caprylate used outside cosmetics?

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

Is Stearyl Caprylate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Stearyl Caprylate in your formulation.