Excellent Cosmetic Ingredient GHS Classified

Decyl Alcohol

Also known as: Decanol, C 10 alcohol, C10 alcohol, 4-01-00-01815, T-148 (+15 more)

INCI: DECYL ALCOHOL

Decyl Alcohol (CAS 112-30-1) is a cosmetic cosmetic ingredient functioning as Fragrance, skin conditioning (emollient), surfactant (cleansing), foam booster,. 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, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 112-30-1 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance, skin conditioning (emollient), surfactant (cleansing), foam booster, viscosity controlling
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C10H22O
MW
158.28 g/mol
EC Number
203-956-9
PubChem CID
8174
IUPAC Name
decan-1-ol
InChIKey
MWKFXSUHUHTGQN-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — not restricted under 21 CFR; CIR reviewed as part of fatty alcohols group (safe as used)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

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 skin. The substance may cause effects on the central nervous system at high levels.
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 of its aerosol.

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: 158.285
LogP: 4.56753
Kp epidermis: 0.99759 cm/h

Source: EPA_Dryad_Skin_Absorption_2024

Roberts Skin Permeation (Mendeley 2022)
MW: 158.3
Log Kow: 4.06
Log Kp: -1.0969100130080565
Log Jmax: -7.73

Source: Roberts_Cheruvu_Mendeley_2022

Additional Ingredient Properties

2 property records from structured ingredient metadata.

comedogenicity_detail
{"comedogenicity_rating": "2", "irritancy_rating": "1", "skin_type_suitability": "all,combination,normal", "acne_safe": "caution", "source": "Formulation studies"}
solubility_hlb
{"water_soluble": "partial", "oil_soluble": "yes", "hlb_required": "11.0", "soluble_in": "oils, ethanol, water", "insoluble_in": "glycerin", "log_p": "3.9", "melting_point_c": "6-7", "appearance": "clear liquid", "source": "BASF"}

PubChem Annotations

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

Safety (2)
ICSC Safety Card
1490
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
The substance is irritating to the eyes and skin. | May cause irritation of nose, throat and skin.
Source: Hazardous Substances Data Bank (HSDB)
Regulatory (4)
JECFA Number
103
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
1-DECANOL | 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-10 | 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
DECYL 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 Foamant Fragrance Lubricating agent Plasticizer Softener and conditioner Solvent Surfactant (surface active agent) Viscosity modifier
Regulatory List Membership (4)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

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

Regulatory Flags

fragrance-component natural-origin epa_safer_alternative ifra_fragrance fda_food_additive

Known Synonyms

Decanol C 10 alcohol C10 alcohol 4-01-00-01815 T-148 BRN 1735221 Caswell No. 275A n-Decatyl alcohol DECYL, N- ALCOHOL EINECS 203-956-9 EPA Pesticide Chemical Code 079038 Fatty alcohol(C10) FEMA No. 2365 FEMA Number 2365 n-Nonylcarbinol UNII-89V4LX791F 1-Decanol (ACD/Name 4.0) Agent 504 Alcohol C-10 Alcohol C10

Chemical Function

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

Regulatory Lists

inert_ingredient; Pesticides active_ingredient; Europe; Pesticides IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) SCIL (9/2019) consumer_product inert_ingredient; non_food_use; Pesticides Europe

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
DECANOL
ChEMBL ID
CHEMBL25363
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
1-DECANOL
ADI
No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
Food Category
flavoring
View full food safety profile →

Frequently Asked Questions

Is Decyl Alcohol safe in cosmetics?

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

Is Decyl Alcohol allowed in the EU?

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

What does Decyl Alcohol do in cosmetics?

Decyl Alcohol functions as: Fragrance, skin conditioning (emollient), surfactant (cleansing), foam booster, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 112-30-1.

Is Decyl Alcohol used outside cosmetics?

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

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

Decyl Alcohol is classified GHS Danger (H315, H319, H411, H412, H335, H400, H304, H332) in the chemicals database but is allowed in EU cosmetics.

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