Danger GHS05 NOAEL Data REACH Registered Cosmetic Ingredient

Octanoic acid

Also known as: Caprylic acid, 4-02-00-00982, BRN 1747180, EINECS 204-677-5, Enantic acid (+15 more)

CAS 124-07-2

Octanoic acid (CAS 124-07-2) is a chemical substance with GHS signal word Danger; key hazard signal: H314; H412. Key regulatory status: REACH registered, 41 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Caprylic Acid →

SOURCE NOAEL studies
NOAEL studies
100
SOURCE Chemical inventory jurisdictions
Regulatory lists
41
SOURCE EU CLP Annex VI
GHS signal
Danger

Chemical Identity

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

SOURCE DSSTox identifiers 26 fields
Name
Octanoic acid
CAS Number
124-07-2
DTXSID
DTXSID3021645
Molecular Formula
C8H16O2
InChI Key
WWZKQHOCKIZLMA-UHFFFAOYSA-N
Monoisotopic Mass
144.11503
Synonyms
Caprylic acid4-02-00-00982BRN 1747180EINECS 204-677-5Enantic acidFEMA No. 2799Hexacid 898Octic acidOctylic acidKyselina kaprylovaUNII-OBL58JN0251-Heptanecarboxylate

GHS / CLP Classification

EU harmonized hazard classification, hazard statements, pictograms, and signal word.

SOURCE EU CLP Annex VI (ECHA) 1 classifications
Hazard ClassH-StatementsPictogramsSignal
Skin Corr. 1C; Aquatic Chronic 3H314; H412GHS05Danger

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 19 records
Surfactant (surface active agent)DeodorizerEmulsifierFragranceCleaning agentNo specific technical functionFlavouring and nutrientPlasticizer

Regulatory Lists

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

SOURCE EPA CPDat 41 records
ListKeywordSource
Europe; Personal careDanish Environmental Protection AgencyDanish EPA
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesCalifornia Department of Pesticide RegulationState of California
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
Canada; pharmaceuticalDrugBankDrugBank
active_ingredient; Europe; PesticidesEuropean CommissionCPCat
air; Cons electronics mech appliances and machinery; detected; emissions; EuropeDanish Environmental Protection AgencyDanish EPA
inert_ingredient; PesticidesEPACPCat
inert_ingredient; non_food_use; PesticidesEPACPCat
pharmaceuticalUS International Trade CommissionCPCat
Arts and crafts/Office supplies - fabric treatment and dye; detectedDanish Environmental Protection AgencyDanish EPA
active_ingredient; Europe; PesticidesCommission of the European CommunitiesCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
active_ingredient; PesticidesMN Department of Agriculture Pesticide Sales DatabaseCPCat
air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; EuropeDanish Environmental Protection AgencyDanish EPA
air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; EuropeDanish Environmental Protection AgencyDanish EPA
Australia; Food and drug - smoking-related productsNew Zealand ESRCPCat
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)
SCIL (9/2019)USEPASafer Chemical Ingredients List

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 50 of 100 studies
ValueUnitEndpointRouteSpeciesSource
22.1030149415202uMAC50--NTP ICE endocrine
27.5774384180333uMACC--NTP ICE endocrine
240minBreakthrough TimeDermal-NTP ICE skin irritation
158.7ug/mLCD54, EC200Dermal-NTP ICE skin sensitization
5.408ug/mLCD86, EC150Dermal-NTP ICE skin sensitization
70.49ug/mLCD86, EC150Dermal-NTP ICE skin sensitization
>200ug/mLCV70Dermal-NTP ICE skin sensitization
359ug/mLCV75Dermal-NTP ICE skin sensitization
5.626uL/min/10^6 cellsClint-HumanNTP ICE adme parameters
-1%Depletion CysDermal-NTP ICE skin sensitization
1.9%Depletion CysDermal-NTP ICE skin sensitization
0.9%Depletion LysDermal-NTP ICE skin sensitization
1.8%Depletion LysDermal-NTP ICE skin sensitization
0.45%Depletion Lys + CysDermal-NTP ICE skin sensitization
>2000uMEC1.5Dermal-NTP ICE skin sensitization
OBL58JN025UNIIFDA UNII substance identifier--openFDA substances
OBL58JN025UNIIFDA UNII substance identifier--openFDA substances
OBL58JN025UNIIFDA UNII substance identifier--openFDA substances
OBL58JN025UNIIFDA UNII substance identifier--openFDA substances
-fractionFu-HumanNTP ICE adme parameters
1unitlessGHS classificationDermalRabbitNTP ICE skin irritation
1.1ratioImaxDermal-NTP ICE skin sensitization
-%Incidence of positive responsesDermalHumanNTP ICE skin sensitization
675ug/cm2Induction dose per skin areaDermalHumanNTP ICE skin sensitization
=0.5mmolLOELinjectionRatToxValDB ECOTOX
=1%LOELoralRatToxValDB ECOTOX
=2mmolLOELinjectionRatToxValDB ECOTOX
=2.3mg/miLOELinjectionRatToxValDB ECOTOX
=15mmol/kgLOELinjectionMouseToxValDB ECOTOX
-unitlessModel Score--NTP ICE endocrine
0.00457unitlessModel Score--NTP ICE endocrine
0.0142unitlessModel Score--NTP ICE endocrine
=1000mg/kg bw/dayNOAELoralRatECHA
1125mg/kg bw/dayNOAELoralratCOSMOS DB
=2700mg/kg bw/dayNOAELoralRatECHA
<62.5mg/kg bw/dayNOELoralRatToxValDB HESS
=350mMNOELinjectionRatToxValDB ECOTOX
=5000ppmNOELoralEuropean RabbitToxValDB ECOTOX
76.2%Positive reactionDermalHumanNTP ICE skin irritation
3unitlessRelative reliability scoreDermalHumanNTP ICE skin sensitization
1.6kiloohmsTERDermal-NTP ICE skin irritation
3.8kiloohmsTERDermal-NTP ICE skin irritation
10.4kiloohmsTERDermal-NTP ICE skin irritation
10.6kiloohmsTERDermal-NTP ICE skin irritation
13.4kiloohmsTERDermal-NTP ICE skin irritation
18.5kiloohmsTERDermal-NTP ICE skin irritation
2%Viability (240 minutes)Dermal-NTP ICE skin irritation
2.7%Viability (240 minutes)Dermal-NTP ICE skin irritation
3%Viability (240 minutes)Dermal-NTP ICE skin irritation
3.4%Viability (240 minutes)Dermal-NTP ICE skin irritation

Showing 50 of 100 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA 1 records
StatusNameEC NumberLink
RegisteredOctanoic acid204-677-5ECHA 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 →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE ChEMBL / DailyMed OCTANOIC ACID
ChEMBL Phase
2
Adverse Events
664
Bioactivity
6
View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA 1 records

ADI: ACCEPTABLE mg/kg bw

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the GHS hazard classification for Octanoic acid?

Octanoic acid (CAS 124-07-2) is classified under EU CLP Annex VI as Skin Corr. 1C; Aquatic Chronic 3 with signal word Danger. Hazard statements: H314; H412. Source: EU CLP Annex VI (ECHA).

What is the NOAEL for Octanoic acid?

Octanoic acid has 100 NOAEL studies in the database. The lowest reported value is -1 % via Dermal. Source: NTP ICE skin sensitization.

What regulatory lists include Octanoic acid?

Octanoic acid appears on 16 regulatory/inventory lists including Europe; Personal care, active_ingredient; Pesticides, Canada; pharmaceutical, and 13 more. Source: EPA CPDat.

Is Octanoic acid used in cosmetics?

Yes, Octanoic acid is also indexed as a cosmetic ingredient under the name Caprylic Acid. 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 Octanoic acid come from?

Safety data is sourced from ECHA CLP Annex VI, EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Does Octanoic acid have different safety status in cosmetics vs industrial chemicals?

Octanoic acid is classified GHS Danger (H314, H412) in the chemicals database but is allowed in EU cosmetics.

Is Octanoic acid used outside industrial chemicals?

Octanoic acid also appears in cosmetics, pharmaceutical, food safety, cannabis databases.