Arachidyl Alcohol

Also known as: EINECS 211-119-4, Pri-N-eicosyl alcohol, UNII-1QR1QRA9BU, 1-Icosanol

INCI: ARACHIDYL ALCOHOL

Arachidyl Alcohol (CAS 629-96-9) is a cosmetic cosmetic ingredient functioning as Emulsion stabilizer, emollient, viscosity controlling agent. 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 629-96-9 →

Auto-generated CPSR Part A draft with source citations
Function
Emulsion stabilizer, emollient, viscosity controlling agent
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C20H42O
MW
298.5 g/mol
EC Number
211-119-4
PubChem CID
12404
IUPAC Name
icosan-1-ol
InChIKey
BTFJIXJJCSYFAL-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR: Safe as used (fatty alcohols group, reaffirmed 2005). OECD SIDS low priority. VCRP listed.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

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

Additional Ingredient Properties

4 property records from structured ingredient metadata.

comedogenicity_detail
{"comedogenicity_rating": "1", "irritancy_rating": "0", "skin_type_suitability": "all,dry,combination,normal", "acne_safe": "yes", "source": "Cosmetic chemistry"}
emulsion_hlb
{"hlb_required_as_emulsifier": "no", "hlb_required_of_oil_phase": "15", "co_emulsifier_pairs": "polysorbate_60,ceteareth_20", "optimal_oil_phase_pct": "15-40", "optimal_water_phase_pct": "60-85", "droplet_size_range_um": "8-50", "creaming_resistance": "moderate", "coalescence_resistance": "excellent", "ostwald_ripening_resistance": "excellent", "freeze_thaw_stability": "excellent", "rheology_modif…
hair_care
{"hair_function": "conditioning", "hair_type_suitability": "coarse", "curl_pattern_suitability": "all", "porosity_suitability": "low", "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", "…
solubility_hlb
{"water_soluble": "no", "oil_soluble": "yes", "hlb_required": "16.0", "soluble_in": "oils, ethanol", "insoluble_in": "water, glycerin, propylene glycol", "log_p": "9.6", "melting_point_c": "65-67", "appearance": "white flakes", "source": "BASF"}

PubChem Annotations

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

Safety (2)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
Skin Eye Respiratory Irritation
Eicosanol /causes/ slight skin and eye irritation. /From table/ /Mixed isomers/
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Emulsifier Plasticizer Softener and conditioner Stabilizing agent Thickening agent Viscosity modifier
Regulatory List Membership (1)
EPA Safer Chemical Ingredients List (SCIL)

Expert Verdict

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

Regulatory Flags

epa_safer_alternative

Known Synonyms

EINECS 211-119-4 Pri-N-eicosyl alcohol UNII-1QR1QRA9BU 1-Icosanol

Chemical Function

Softener and conditioner Viscosity modifier Emulsifier Stabilizing agent Thickening agent Plasticizer

Regulatory Lists

SCIL (9/2019) detected; Europe; Toys and children's products

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
1-EICOSANOL
ChEMBL ID
CHEMBL451717
View full pharmaceutical profile →

Frequently Asked Questions

Is Arachidyl Alcohol safe in cosmetics?

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

Is Arachidyl Alcohol allowed in the EU?

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

What does Arachidyl Alcohol do in cosmetics?

Arachidyl Alcohol functions as: Emulsion stabilizer, emollient, viscosity controlling agent. It is classified as a cosmetic ingredient in our database. CAS number: 629-96-9.

Is Arachidyl Alcohol used outside cosmetics?

Arachidyl 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.

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