NOAEL Data REACH Registered Cosmetic Ingredient

Isooctadecanol

Also known as: Isooctadecan-1-ol, Isooctadecyl alcohol, Aldo 66, Emery 3389, Emery H 3600 (+13 more)

CAS 27458-93-1

Isooctadecanol (CAS 27458-93-1) is a chemical substance. Key regulatory status: REACH registered, 5 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Isostearyl Alcohol →

SOURCE noael studies public
NOAEL studies
6
SOURCE chemical inventory jurisdictions
Regulatory lists
5
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 21 fields
Name
Isooctadecanol
CAS Number
27458-93-1
DTXSID
DTXSID4051952
Synonyms
Isooctadecan-1-olIsooctadecyl alcoholAldo 66Emery 3389Emery H 3600FOC 1800Fine Oxocol 180Isostearyl alcoholJarcol I 18EXJarcol I-18CGPrisorene 3515Prisorine 3514

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 13 records
Softener and conditionerViscosity modifierThickening agentStabilizing agentFragrance

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 5 records
ListKeywordSource
Europe; plastic_additiveEuropean Chemicals AgencyEuropean Chemicals Agency (ECHA)
IFRA TransparencyIFRAIFRA
inert_ingredient; PesticidesEPACPCat
consumer_productP&GProctor & Gamble
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 6 of 6 studies
ValueUnitEndpointRouteSpeciesSource
=421mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
Q613OCQ44YUNIIFDA UNII substance identifier--openFDA substances
Q613OCQ44YUNIIFDA UNII substance identifier--openFDA substances
Q613OCQ44YUNIIFDA UNII substance identifier--openFDA substances
Q613OCQ44YUNIIFDA UNII substance identifier--openFDA substances
>2000mg/kg bwLD50oralRatNTP_ICE_acute_oral

Showing 6 of 6 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredIsooctadecan-1-ol248-470-8ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
emollient
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Isooctadecanol?

Isooctadecanol has 6 NOAEL studies in the database. The lowest reported value is 421 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Isooctadecanol?

Isooctadecanol appears on 5 regulatory/inventory lists including Europe; plastic_additive, IFRA Transparency, inert_ingredient; Pesticides, and 2 more. Source: EPA CPDat.

Is Isooctadecanol used in cosmetics?

Yes, Isooctadecanol is also indexed as a cosmetic ingredient under the name Isostearyl Alcohol. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Isooctadecanol come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is Isooctadecanol used outside industrial chemicals?

Isooctadecanol also appears in cosmetics databases.