NOAEL Data Cosmetic Ingredient

1-Naphthaleneacetic acid

Also known as: NAA, 2-(1-Naphthyl)acetic acid, 2-(Naphthalen-1-yl)acetic acid, 2-(α-Naphthyl)ethanoic acid, Alphaspra (+14 more)

CAS 86-87-3

1-Naphthaleneacetic acid (CAS 86-87-3) is a chemical substance. Key regulatory status: 60 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for 1-Naphthaleneacetic Acid →

SOURCE noael studies public
NOAEL studies
56
SOURCE chemical inventory jurisdictions
Regulatory lists
60
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 25 fields
Name
1-Naphthaleneacetic acid
CAS Number
86-87-3
DTXSID
DTXSID8020915
Molecular Formula
C12H10O2
InChI Key
PRPINYUDVPFIRX-UHFFFAOYSA-N
Monoisotopic Mass
186.06808
Synonyms
NAA2-(1-Naphthyl)acetic acid2-(Naphthalen-1-yl)acetic acid2-(α-Naphthyl)ethanoic acidAlphaspraAppl-setCaswell No. 589EINECS 201-705-8EPA Pesticide Chemical Code 056002FloramonFruit FixHormofix

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Softener and conditioner

Regulatory Lists

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

SOURCE EPA CPDat 60 records
ListKeywordSource
Canada; pharmaceuticalDrugBankDrugBank
active_ingredient; Europe; PesticidesEuropean CommissionCPCat
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; 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; 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
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; PesticidesUSDAUnited States Department of Agriculture (USDA)
active_ingredient; agricultural; applied; fruits_and_vegetables; PesticidesUSDAUnited States Department of Agriculture (USDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 50 of 56 studies
ValueUnitEndpointRouteSpeciesSource
=0.1mg/kg bw/dayADI-ConsumersEFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx
=0.1mg/kg bw/dayADI-ConsumersEFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx
=0.1mg/kg bwARfD-ConsumersEFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx
=0.1mg/kg bwARfD-ConsumersEFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx
1unitlessEPA ClassificationOcularRabbitNTP_ICE_eye_irritation
33T7G7757CUNIIFDA UNII substance identifier--openFDA substances
33T7G7757CUNIIFDA UNII substance identifier--openFDA substances
33T7G7757CUNIIFDA UNII substance identifier--openFDA substances
33T7G7757CUNIIFDA UNII substance identifier--openFDA substances
>207mg/LLC50Inhalation-NTP_ICE_acute_inhalation
=1000mg/kg bwLD50oralRatNTP_ICE_acute_oral
-unitlessModel Score--NTP_ICE_endocrine
=10mg/kg bw/dayNOAELoralRatToxValDB_EFSA
=10mg/kg bw/dayNOAELoral: unspecifiedRatEFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
=10mg/kg bw/dayNOAELoral: unspecifiedRatEFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
=15mg/kg bw/dayNOAELoralRatToxValDB_EFSA
=15mg/kg bw/dayNOAEL-RatEFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
=15mg/kg bw/dayNOAEL-RatEFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
=0.25mg/kg bw/dayPAD (RfD)oralHumanToxValDB_EPA_OPP
-%Positive reactionDermalHumanNTP_ICE_skin_irritation
88.6%ViabilityDermal-NTP_ICE_skin_irritation
90.73%ViabilityDermal-NTP_ICE_skin_irritation
91.96%ViabilityDermal-NTP_ICE_skin_irritation
92.2%ViabilityDermal-NTP_ICE_skin_irritation
92.7%ViabilityDermal-NTP_ICE_skin_irritation
93.96%ViabilityDermal-NTP_ICE_skin_irritation
94.56%ViabilityDermal-NTP_ICE_skin_irritation
95.2%ViabilityDermal-NTP_ICE_skin_irritation
96.39%ViabilityDermal-NTP_ICE_skin_irritation
97.36%ViabilityDermal-NTP_ICE_skin_irritation
97.78%ViabilityDermal-NTP_ICE_skin_irritation
97.8%ViabilityDermal-NTP_ICE_skin_irritation
98.15%ViabilityDermal-NTP_ICE_skin_irritation
98.2%ViabilityDermal-NTP_ICE_skin_irritation
98.32%ViabilityDermal-NTP_ICE_skin_irritation
98.5%ViabilityDermal-NTP_ICE_skin_irritation
98.65%ViabilityDermal-NTP_ICE_skin_irritation
99.3%ViabilityDermal-NTP_ICE_skin_irritation
101.04%ViabilityDermal-NTP_ICE_skin_irritation
101.34%ViabilityDermal-NTP_ICE_skin_irritation
101.8%ViabilityDermal-NTP_ICE_skin_irritation
102.07%ViabilityDermal-NTP_ICE_skin_irritation
102.11%ViabilityDermal-NTP_ICE_skin_irritation
102.28%ViabilityDermal-NTP_ICE_skin_irritation
103.66%ViabilityDermal-NTP_ICE_skin_irritation
103.69%ViabilityDermal-NTP_ICE_skin_irritation
103.91%ViabilityDermal-NTP_ICE_skin_irritation
103.96%ViabilityDermal-NTP_ICE_skin_irritation
104.39%ViabilityDermal-NTP_ICE_skin_irritation
105.52%ViabilityDermal-NTP_ICE_skin_irritation

Showing 50 of 56 studies

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
Skin Conditioning
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL428495
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
3
View full pharmaceutical 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 NOAEL for 1-Naphthaleneacetic acid?

1-Naphthaleneacetic acid has 56 NOAEL studies in the database. The lowest reported value is 0.1 mg/kg bw/day in Consumers. Source: EFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx.

What regulatory lists include 1-Naphthaleneacetic acid?

1-Naphthaleneacetic acid appears on 5 regulatory/inventory lists including Canada; pharmaceutical, active_ingredient; Europe; Pesticides, active_ingredient; Pesticides, and 2 more. Source: EPA CPDat.

Is 1-Naphthaleneacetic acid used in cosmetics?

Yes, 1-Naphthaleneacetic acid is also indexed as a cosmetic ingredient under the name 1-Naphthaleneacetic 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 1-Naphthaleneacetic acid come from?

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

Does 1-Naphthaleneacetic acid have different safety status in cosmetics vs industrial chemicals?

1-Naphthaleneacetic acid is classified GHS Danger (H302, H315, H318, H319, H335, H412) in the chemicals database but is allowed in EU cosmetics.

Is 1-Naphthaleneacetic acid used outside industrial chemicals?

1-Naphthaleneacetic acid also appears in cosmetics, pharmaceutical, cannabis databases.