Dodecane

Also known as: Adakane 12, Cactus Normal Paraffin N 12D, Parafol 12-97, Parafol C12-97, n-Dodecane (+11 more)

INCI: DODECANE

Dodecane (CAS 112-40-3) is a cosmetic cosmetic ingredient functioning as Fragrance, Emollient, Solvent. 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 112-40-3 →

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

Chemistry & Identifiers

Formula
C12H26
MW
170.33 g/mol
EC Number
203-967-9
PubChem CID
8182
IUPAC Name
dodecane
InChIKey
SNRUBQQJIBEYMU-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR assessed as safe as used in cosmetics (Isoparaffins group, Johnson et al. 2012); on EPA TSCA inventory; no FDA restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Dodecane 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
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

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

Safety (1)
Skin Eye Respiratory Irritation
Acute eye contact to dodecane may cause irritation. Skin contact may cause irritation or burns. | /Dodecane/ can be irritating to mucous membranes.
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance Solvent
Regulatory List Membership (2)
IFRA Fragrance Transparency List Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Dodecane.

Regulatory Flags

volatile-carrier lightweight-emollient plant-derived-grades-available ecocert-certified-grade-available aspiration-hazard-h304-raw-material-only isoparaffin fragrance ifra_fragrance

Known Synonyms

Adakane 12 Cactus Normal Paraffin N 12D Parafol 12-97 Parafol C12-97 n-Dodecane C12-n-Alkane 4-01-00-00498 BRN 1697175 EINECS 203-967-9 n-Dodecan UNII-11A386X1QH Bihexyl CH3-[CH2]10-CH3 Dihexyl Dodekan Duodecane

Chemical Function

Fragrance Solvent Flavouring and nutrient

Regulatory Lists

detected; Other direct contact consumer goods; Other indirect contact consumer goods Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe Cleaning products and household care - laundry and fabric treatment - laundry stain remover; detected; Europe consumer_product; detected; Europe air; Cleaning products and household care - laundry and fabric treatment; detected; emissions air; Cleaning products and household care; detected; emissions air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe air; detected; emissions; Europe; Other direct contact consumer goods air; detected; emissions; Europe; Toys and children's products air; detected; emissions; Europe; Toys and children's products Cleaning products and household care - laundry and fabric treatment - laundry stain remover; detected; Europe air; detected; emissions; Europe; Toys and children's products IFRA Transparency Europe 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
DODECANE
ChEMBL ID
CHEMBL30959
View full pharmaceutical profile →

Frequently Asked Questions

Is Dodecane safe in cosmetics?

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

Is Dodecane allowed in the EU?

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

What does Dodecane do in cosmetics?

Dodecane functions as: Fragrance, Emollient, Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 112-40-3.

Is Dodecane used outside cosmetics?

Dodecane 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 Dodecane have different safety status in cosmetics vs industrial chemicals?

Dodecane is classified GHS Danger (H304, H319, H227, H226, H410, H413) in the chemicals database but is allowed in EU cosmetics.

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