Moderate Cosmetic Ingredient NOAEL Data GHS Classified

Caprylyl Alcohol

Also known as: 1-Hydroxyoctane, n-Caprylic alcohol, Caswell No. 611A, EINECS 203-917-6, EPA Pesticide Chemical Code 079037 (+15 more)

INCI: CAPRYLYL ALCOHOL

Caprylyl Alcohol (CAS 111-87-5) is a cosmetic cosmetic ingredient functioning as Masking, Perfuming, Emollient, Viscosity Controlling. NOAEL 43.3333 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: restricted. 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 111-87-5 →

Auto-generated CPSR Part A draft with source citations
Function
Masking, Perfuming, Emollient, Viscosity Controlling
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C8H18O
MW
130.23 g/mol
EC Number
203-917-6
PubChem CID
957
IUPAC Name
octan-1-ol
InChIKey
KBPLFHHGFOOTCA-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
US US Status permitted
US Notes GRAS (Generally Recognized as Safe); also approved as indirect food additive

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Caprylyl Alcohol.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

2 study endpoints found for Caprylyl Alcohol. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 650 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL =130 mg/kg bw/day oral Rat short-term ToxValDB_ECHA_IUCLID

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The substance is irritating to the eyes and respiratory tract. The substance is mildly irritating to the skin. If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.
Routes of Exposure
The substance can be absorbed into the body by inhalation and by ingestion.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Caprylyl Alcohol across SCCS product categories, with measured dermal absorption where available.

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 1296 - -

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10,000 - 100,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Expanded Dermal Absorption Data

Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.

EPA Dryad Skin Absorption (physics-based)
MW: 130.231
LogP: 2.99985
Kp epidermis: 0.99722 cm/h

Source: EPA_Dryad_Skin_Absorption_2024

Roberts Skin Permeation (Mendeley 2022)
MW: 130.2
Log Kow: 3
Log Kp: -1.2839966563652008
Log Jmax: -6.67

Source: Roberts_Cheruvu_Mendeley_2022

PubChem Annotations

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

Safety (2)
ICSC Safety Card
1030
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
Octanol ... has caused transient injury of corneal epithelium, with recovery in 48 hr.
Source: Hazardous Substances Data Bank (HSDB)
Regulatory (4)
JECFA Number
97
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
1-OCTANOL | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/29 | FAS 40-JECFA 49/147
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ALCOHOL C-8 | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/29 | FAS 40-JECFA 49/147
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
OCTYL ALCOHOL | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/29 | FAS 40-JECFA 49/147
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Deodorizer Flavouring and nutrient Fragrance Lubricating agent Plasticizer Solvent Surfactant (surface active agent) Viscosity modifier
Regulatory List Membership (3)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Caprylyl Alcohol.

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Caprylyl Alcohol by CAS number or substance name.

Studies
2
Lowest NOAEL
130 mg/kg bw/day
Highest NOAEL
650 mg/kg bw/day
COSMOS_DB ToxValDB_ECHA_IUCLID

Known Synonyms

1-Hydroxyoctane n-Caprylic alcohol Caswell No. 611A EINECS 203-917-6 EPA Pesticide Chemical Code 079037 Fatty alcohol(C8) FEMA No. 2800 FEMA Number 2800 Octyl alcohol, normal-primary Octyl alcohol, primary UNII-NV1779205D 1-Oktanol Alfol 8 Dytol m-83 Emery 3322 Emery 3324 Epal 8 Hexyl methyl carbinol Lorol 20 Lorol C8

Chemical Function

Surfactant (surface active agent) Deodorizer Fragrance Viscosity modifier Flavouring and nutrient

Regulatory Lists

air; detected; emissions; Europe; Toys and children's products IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) SCIL (9/2019) Canada; pharmaceutical inert_ingredient; non_food_use; Pesticides Europe active_ingredient; Pesticides active_ingredient; Pesticides Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; Europe air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe

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
OCTANOL
ChEMBL ID
CHEMBL26215
Max Phase
2
View full pharmaceutical profile →

Frequently Asked Questions

Is Caprylyl Alcohol safe in cosmetics?

Caprylyl Alcohol has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted. 2 toxicological study endpoint(s) are available in our database.

Is Caprylyl Alcohol allowed in the EU?

Caprylyl Alcohol EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Caprylyl Alcohol do in cosmetics?

Caprylyl Alcohol functions as: Masking, Perfuming, Emollient, Viscosity Controlling. It is classified as a cosmetic ingredient in our database. CAS number: 111-87-5.

What is the NOAEL for Caprylyl Alcohol?

The NOAEL (No Observed Adverse Effect Level) for Caprylyl Alcohol is 650 mg/kg bw/day based on a Developmental study via oral route in rat. A total of 2 study endpoints are available. Source: COSMOS_DB.

Is Caprylyl Alcohol used outside cosmetics?

Caprylyl Alcohol 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.

Does Caprylyl Alcohol have different safety status in cosmetics vs industrial chemicals?

Caprylyl Alcohol is classified GHS Danger (H302, H312, H315, H319, H412, H227, H370, H371) in the chemicals database but is restricted in EU cosmetics.

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