NOAEL Data REACH Registered Cosmetic Ingredient

3,3,5-Trimethylcyclohexyl salicylate

Also known as: 3,3,5-Trimethylcyclohexylsalicylate (Homosalate), Homosalate, Benzoic acid, 2-hydroxy-, 3,3,5-trimethylcyclohexyl ester, Caswell No. 482B, Coppertone (+10 more)

CAS 118-56-9

3,3,5-Trimethylcyclohexyl salicylate (CAS 118-56-9) is a chemical substance. Key regulatory status: REACH registered, 7 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, SCCS, ECHA REACH.

View cosmetic safety profile for Homosalate →

SOURCE noael studies public
NOAEL studies
100
SOURCE chemical inventory jurisdictions
Regulatory lists
7
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
3,3,5-Trimethylcyclohexyl salicylate
CAS Number
118-56-9
DTXSID
DTXSID1026241
Molecular Formula
C16H22O3
InChI Key
WSSJONWNBBTCMG-UHFFFAOYSA-N
Monoisotopic Mass
262.156895
Synonyms
3,3,5-Trimethylcyclohexylsalicylate (Homosalate)HomosalateBenzoic acid, 2-hydroxy-, 3,3,5-trimethylcyclohexyl esterCaswell No. 482BCoppertoneEINECS 204-260-8EPA Pesticide Chemical Code 076603Filtersol ''A''Heliopanm-Homomenthyl salicylateNSC 164918Salicylic acid, m-homomenthyl ester

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 12 records
UV stabilizerSoftener and conditionerFragrance

Regulatory Lists

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

SOURCE EPA CPDat 7 records
ListKeywordSource
Europe; Personal careEuropean CommissionCosIng
Canada; consumer_product; Substances in Products - Canada (4/2014)Government of CanadaCPCat
inert_ingredient; non_food_use; PesticidesEPACPCat
IFRA TransparencyIFRAIFRA
pharmaceuticalUS International Trade CommissionCPCat
Canada; pharmaceuticalDrugBankDrugBank
Canada; pharmaceuticalDrugBankDrugBank

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 50 of 100 studies
ValueUnitEndpointRouteSpeciesSource
0.5%-oral-UnifiedCodex:SCCS_SHADOW:beta.noael_studies
9----UnifiedCodex:SCCS_SHADOW:beta.noael_studies
10mg/kg bw/day-oral-UnifiedCodex:SCCS_SHADOW:beta.noael_studies
43mg/kg/day-oralratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
75mg/kg-oralratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
75mg/kg bw/d--humanUnifiedCodex:SCCS_SHADOW:beta.noael_studies
75mg/kg bw/d--humanUnifiedCodex:SCCS_SHADOW:beta.noael_studies
100mg/kg bw--ratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
120mg/kg bw/d-oralratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
300mg/kg bw/day---UnifiedCodex:SCCS_SHADOW:beta.noael_studies
31.3030061241923uMAC50--NTP_ICE_endocrine
15.3394006763907uMACC--NTP_ICE_endocrine
=16.09mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
V06SV4M95SUNIIFDA UNII substance identifier--openFDA substances
V06SV4M95SUNIIFDA UNII substance identifier--openFDA substances
V06SV4M95SUNIIFDA UNII substance identifier--openFDA substances
V06SV4M95SUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
>5000mg/kg bwLD50oralRatNTP_ICE_acute_oral
=750mg/kg bw/dayLELoralRatToxValDB_EPA_TSCA_8e
=300mg/kg bw/dayLOAELoralRatToxValDB_EPA_TSCA_8e
-unitlessModel Score--NTP_ICE_endocrine
0.0217unitlessModel Score--NTP_ICE_endocrine
=0.5%NOAELoral-SCCS_vision_codex
=0.5%NOAELoral-SCCS_vision_codex
=0.5%NOAELoral-SCCS_vision_codex
=0.5%NOAELoral-SCCS_vision_codex
=2%NOAELoralhumanSCCS_vision_codex
=2%NOAELoralhumanSCCS_vision_codex
=2%NOAELoralhumanSCCS_vision_codex
=2%NOAELoralhumanSCCS_vision_codex
=9-NOAEL--SCCS_vision_codex
=9-NOAEL--SCCS_vision_codex
=9-NOAEL--SCCS_vision_codex
=9-NOAEL--SCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dNOAELoralratSCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dNOAELoralratSCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dNOAELoralratSCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=10mg/kg bw/dNOAELoralratSCCS_vision_codex
=10mg/kg bw/dayNOAELoral-SCCS_vision_codex
=20mg/kg bw/dNOAELoralratSCCS_vision_codex
=20mg/kg bw/dNOAELoralratSCCS_vision_codex
=20mg/kg bw/dNOAELoralratSCCS_vision_codex

Showing 50 of 100 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredHomosalate204-260-8ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

SCCS Opinions

EU Scientific Committee opinions tied to the matched substance.

SOURCE EU SCCS 3 opinions
OpinionDateConclusionMax Conc.Concerns
SCCS/1638/212 December 2021safe with restrictionsup to 7.34%Potential endocrine disrupting properties; reproductive toxicity concerns from OECD 422 study; assessment covers dermal application only
SCCS/1622/2024-25 June 2021safe with restrictionsup to 0.5% (full body products); 7.34% established in subsequent SCCS/1638/21Potential endocrine disrupting properties (equivocal evidence); reproductive/developmental toxicity based on LOAEL 60 mg/kg bw/d; MoS insufficient at 10%
SCCP/1039/0621 March 2007safeup to 10%No significant endocrine disrupting properties identified at time of opinion (2007); MoS >100 based on NOAEL of 100 mg/kg bw/d from 14-day study; subsequently found insufficient by SCCS/1622/20

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
7.34%
Category
active
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL HOMOSALATE
ChEMBL Phase
2
Adverse Events
95
Bioactivity
3
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for 3,3,5-Trimethylcyclohexyl salicylate?

3,3,5-Trimethylcyclohexyl salicylate has 100 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP_ICE_skin_sensitization.

What regulatory lists include 3,3,5-Trimethylcyclohexyl salicylate?

3,3,5-Trimethylcyclohexyl salicylate appears on 6 regulatory/inventory lists including Europe; Personal care, Canada; consumer_product; Substances in Products - Canada (4/2014), inert_ingredient; non_food_use; Pesticides, and 3 more. Source: EPA CPDat.

Is 3,3,5-Trimethylcyclohexyl salicylate used in cosmetics?

Yes, 3,3,5-Trimethylcyclohexyl salicylate is also indexed as a cosmetic ingredient under the name Homosalate. 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 3,3,5-Trimethylcyclohexyl salicylate come from?

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

Does 3,3,5-Trimethylcyclohexyl salicylate have different safety status in cosmetics vs industrial chemicals?

3,3,5-Trimethylcyclohexyl salicylate is classified GHS CMR hazard (H315, H319, H335, H361d, H410) in the chemicals database but is restricted in EU cosmetics at max 7.34%.

Is 3,3,5-Trimethylcyclohexyl salicylate used outside industrial chemicals?

3,3,5-Trimethylcyclohexyl salicylate also appears in cosmetics, pharmaceutical databases.