Good Cosmetic Ingredient GHS Classified

Dodecene-1

Also known as: alpha-Dodecene, alpha-Dodecylene, EINECS 203-968-4, UNII-WYE669F3GR, N-Dodecene

INCI: DODECENE

Dodecene-1 (CAS 112-41-4) is a cosmetic cosmetic ingredient functioning as Masking, Solvent, Viscosity controlling. NOAEL 1000 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); 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 112-41-4 →

Auto-generated CPSR Part A draft with source citations
Function
Masking, Solvent, Viscosity controlling
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C12H24
MW
168.32 g/mol
EC Number
203-968-4
PubChem CID
8183
IUPAC Name
dodec-1-ene
InChIKey
CRSBERNSMYQZNG-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No specific FDA cosmetic restriction; used at low levels as masking agent and solvent

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Dodecene-1.

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
If swallowed the substance easily enters the airways and could result in aspiration pneumonitis.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Dodecene-1 across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
100,000 - 1,000,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

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

Safety (2)
ICSC Safety Card
1567
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
Irritating to the skin and eyes.
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Defoamer Deodorizer Flavouring and nutrient Solvent Viscosity modifier

Expert Verdict

Expert safety assessment and concern-level summary for Dodecene-1.

Regulatory Flags

solvent masking-agent hydrocarbon

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Dodecene-1 by CAS number or substance name.

Studies
9
Lowest NOAEL
101 mg/kg bw/day
Highest NOAEL
1010 mg/kg bw/day
ECHA_REACH_reach_study_results_dossiers_23-05-2023.zip

Known Synonyms

alpha-Dodecene alpha-Dodecylene EINECS 203-968-4 UNII-WYE669F3GR N-Dodecene

Chemical Function

Solvent Deodorizer Viscosity modifier Flavouring and nutrient Defoamer

Regulatory Lists

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.

ChEMBL ID
CHEMBL1872885
View full pharmaceutical profile →

Frequently Asked Questions

Is Dodecene-1 safe in cosmetics?

Dodecene-1 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Dodecene-1 allowed in the EU?

Dodecene-1 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dodecene-1 do in cosmetics?

Dodecene-1 functions as: Masking, Solvent, Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 112-41-4.

Is Dodecene-1 used outside cosmetics?

Dodecene-1 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 Dodecene-1 have different safety status in cosmetics vs industrial chemicals?

Dodecene-1 is classified GHS Danger (H304, H315, H227, H400, H410) in the chemicals database but is allowed in EU cosmetics.

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