Moderate Cosmetic Ingredient NOAEL Data GHS Classified

Lauryl Alcohol

Also known as: C12 alcohol, 4-01-00-01844, BRN 1738860, Cachalot L-50, Cachalot L-90 (+14 more)

INCI: LAURYL ALCOHOL

Lauryl Alcohol (CAS 112-53-8) is a cosmetic cosmetic ingredient functioning as Emollient, emulsifier, viscosity controlling agent, fragrance ingredient. NOAEL 100 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted; GHS signal word WARNING. 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 112-53-8 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, emulsifier, viscosity controlling agent, fragrance ingredient
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C12H26O
MW
186.33 g/mol
EC Number
203-982-0
PubChem CID
8193
IUPAC Name
dodecan-1-ol
InChIKey
LQZZUXJYWNFBMV-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — not restricted under 21 CFR; RIFM safety assessment completed (2025)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Lauryl 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 3324 mg/kg bw/day oral rat Special Toxicology Study COSMOS_DB
NOAEL =300 mg/kg bw/day dermal Mouse chronic ToxValDB_ECHA_IUCLID
NOAEL =800 mg/kg bw/day dermal Mouse chronic ToxValDB_ECHA_IUCLID

GHS Hazard Classification

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

Signal Word
WARNING
Pictograms
Excl markWarnCancerHealth hazEnviroAqua
Hazard Statements
Causes skin and eye irritation May cause respiratory irritation May be harmful if swallowed and enters airways Very toxic to aquatic life with long lasting effects
Short-term Exposure Effects
The substance is irritating to the skin, eyes and possibly the respiratory tract. If swallowed the substance may cause vomiting and could result in aspiration pneumonitis.
Long-term Exposure Effects
See Notes.
Routes of Exposure
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Lauryl 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 2592 - -

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

Additional Ingredient Properties

5 property records from structured ingredient metadata.

comedogenicity_detail
{"comedogenicity_rating": "4", "irritancy_rating": "2", "skin_type_suitability": "dry", "acne_safe": "no", "source": "Fulton 1989"}
emulsion_hlb
{"hlb_required_as_emulsifier": "no", "hlb_required_of_oil_phase": "15", "co_emulsifier_pairs": "laureth_4,polysorbate_20", "optimal_oil_phase_pct": "12-35", "optimal_water_phase_pct": "65-88", "droplet_size_range_um": "3-35", "creaming_resistance": "moderate", "coalescence_resistance": "good", "ostwald_ripening_resistance": "good", "freeze_thaw_stability": "moderate", "rheology_modifier_type": "ne…
hair_care
{"hair_function": "conditioning", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "neutral", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "yes", "fatty_alcohol": "no", "heat_protectant": "yes", "color_safe": "neutral", "ker…
hair_conditioning
{"cas_number": "112-53-8", "ingredient_class": "fatty_alcohol", "chemical_type": "fatty_alcohol", "substantivity_to_hair": "moderate", "deposition_from_shampoo": "no", "deposition_from_conditioner": "moderate", "conditioning_mechanism": "emollient", "hair_penetration": "surface_only", "molecular_weight_effect_on_penetration": "C12_short_chain", "wet_combing_force_reduction_pct": "15-25", "dry_comb…
solubility_hlb
{"water_soluble": "no", "oil_soluble": "yes", "hlb_required": "12.0", "soluble_in": "oils, ethanol", "insoluble_in": "water, glycerin, propylene glycol", "log_p": "4.8", "melting_point_c": "24-26", "appearance": "white flakes", "source": "BASF"}

PubChem Annotations

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

Safety (2)
ICSC Safety Card
1765
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
Liquid will cause burning of the eyes and may irritate the skin.
Source: Hazardous Substances Data Bank (HSDB)
Regulatory (3)
JECFA Number
109
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ALCOHOL C-12 | 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
LAURYL 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
Chemical reaction regulator Defoamer Degradant/impurity Emulsifier Flavouring and nutrient Fragrance Lubricating agent Plasticizer Softener and conditioner Solvent
Regulatory List Membership (5)
EU Regulated in Personal Care 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 Lauryl Alcohol.

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive jecfa_safe

NOAEL Studies Summary

View details ->

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

Studies
3
Lowest NOAEL
300 mg/kg bw/day
Highest NOAEL
3324 mg/kg bw/day
ToxValDB_ECHA_IUCLID COSMOS_DB

Known Synonyms

C12 alcohol 4-01-00-01844 BRN 1738860 Cachalot L-50 Cachalot L-90 EINECS 203-982-0 Fatty alcohol(C12) FEMA No. 2617 FEMA Number 2617 n-Lauryl alcohol, primary UNII-178A96NLP2 1-Dodecanol (ACD/Name 4.0) Alfol 12 Co-1214S1-dodecanol Dodecanol-1 Dodecylalcohol Duodecyl alcohol Dytol j-68 Epal 12

Chemical Function

Defoamer Stabilizing agent Softener and conditioner Emulsifier Viscosity modifier

Regulatory Lists

Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe SCIL (9/2019) Canada; pharmaceutical Food contact items active_ingredient; Europe; Pesticides Europe active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides

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
DODECANOL
ChEMBL ID
CHEMBL24722
View full pharmaceutical profile →

Frequently Asked Questions

Is Lauryl Alcohol safe in cosmetics?

Lauryl Alcohol has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted. 3 toxicological study endpoint(s) are available in our database.

Is Lauryl Alcohol allowed in the EU?

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

What does Lauryl Alcohol do in cosmetics?

Lauryl Alcohol functions as: Emollient, emulsifier, viscosity controlling agent, fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 112-53-8.

What is the NOAEL for Lauryl Alcohol?

The NOAEL (No Observed Adverse Effect Level) for Lauryl Alcohol is 3324 mg/kg bw/day based on a Special Toxicology Study study via oral route in rat. A total of 3 study endpoints are available. Source: COSMOS_DB.

Is Lauryl Alcohol classified as hazardous under GHS?

Lauryl Alcohol carries a GHS signal word of "WARNING". Hazard statements: Causes skin and eye irritation May cause respiratory irritation May be harmful if swallowed and enters airways Very toxic to aquatic life with long lasting effects. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance — at cosmetic use concentrations, hazard thresholds may not be met.

Is Lauryl Alcohol used outside cosmetics?

Lauryl 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 Lauryl Alcohol have different safety status in cosmetics vs industrial chemicals?

Lauryl Alcohol is classified GHS Danger (H319, H400, H410, H411, H320, H370, H412, H371) in the chemicals database but is allowed in EU cosmetics.

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